Dark Mode

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Doris Replica Scheduler

Jump to bottom
Mingyu Chen edited this page May 10, 2019 * 4 revisions

Doris Shu Ju Fu Ben Guan Li

Cong 0.9.0 Ban Ben Kai Shi ,Doris Yin Ru Liao You Hua Hou De Fu Ben Guan Li Ce Lue ,Tong Shi Zhi Chi Liao Geng Wei Feng Fu De Fu Ben Zhuang Tai Cha Kan Gong Ju . Ben Wen Dang Zhu Yao Jie Shao Doris Shu Ju Fu Ben Jun Heng , Xiu Fu Fang Mian De Diao Du Ce Lue ,Yi Ji Fu Ben Guan Li De Yun Wei Fang Fa . Bang Zhu Yong Hu Geng Fang Bian De Zhang Wo He Guan Li Ji Qun Zhong De Fu Ben Zhuang Tai .

Ming Ci Jie Shi

  1. Tablet:Doris Biao De Luo Ji Fen Pian ,Yi Ge Biao You Duo Ge Fen Pian .
  2. Replica:Fen Pian De Fu Ben ,Mo Ren Yi Ge Fen Pian You 3Ge Fu Ben .
  3. Healthy Replica:Jian Kang Fu Ben ,Fu Ben Suo Zai Backend Cun Huo ,Qie Fu Ben De Ban Ben Wan Zheng .
  4. TabletChecker(TC):Shi Yi Ge Chang Zhu De Hou Tai Xian Cheng ,Yong Yu Ding Qi Sao Miao Suo You De Tablet,Jian Cha Zhe Xie Tablet De Zhuang Tai ,Bing Gen Ju Jian Cha Jie Guo ,Jue Ding Shi Fou Jiang tablet Fa Song Gei TabletScheduler.
  5. TabletScheduler(TS):Shi Yi Ge Chang Zhu De Hou Tai Xian Cheng ,Yong Yu Chu Li You TabletChecker Fa Lai De Xu Yao Xiu Fu De Tablet. Tong Shi Ye Hui Jin Xing Ji Qun Fu Ben Jun Heng De Gong Zuo .
  6. TabletSchedCtx(TSC):Shi Yi Ge tablet De Feng Zhuang . Dang TC Xuan Ze Yi Ge tablet Hou ,Hui Jiang Qi Feng Zhuang Wei Yi Ge TSC,Fa Song Gei TS.
  7. Storage Medium:Cun Chu Jie Zhi . Doris Zhi Chi Dui Fen Qu Li Du Zhi Ding Bu Tong De Cun Chu Jie Zhi ,Bao Gua SSD He HDD. Fu Ben Diao Du Ce Lue Ye Shi Zhen Dui Bu Tong De Cun Chu Jie Zhi Fen Bie Diao Du De .

+--------+ +-----------+
| Meta | | Backends |
+---^----+ +------^----+
| | | 3. Send clone tasks
1. Check tablets | | |
+--------v------+ +-----------------+
| TabletChecker +--------> TabletScheduler |
+---------------+ +-----------------+
2. Waiting to be scheduled


Shang Tu Shi Yi Ge Jian Hua De Gong Zuo Liu Cheng .

Fu Ben Zhuang Tai

Yi Ge Tablet De Duo Ge Fu Ben ,Ke Neng Yin Wei Mou Xie Qing Kuang Dao Zhi Zhuang Tai Bu Yi Zhi . Doris Hui Chang Shi Zi Dong Xiu Fu Zhe Xie Zhuang Tai Bu Yi Zhi De Fu Ben ,Rang Ji Qun Jin Kuai Cong Cuo Wu Zhuang Tai Zhong Hui Fu .

Yi Ge Replica De Jian Kang Zhuang Tai You Yi Xia Ji Chong :

  1. BAD

    Ji Fu Ben Sun Pi . Bao Gua Dan Bu Xian Yu Ci Pan Gu Zhang , BUGDeng Yin Qi De Fu Ben Bu Ke Hui Fu De Sun Hui Zhuang Tai .

  2. VERSION_MISSING

    Ban Ben Que Shi . Doris Zhong Mei Yi Pi Ci Dao Ru Du Dui Ying Yi Ge Shu Ju Ban Ben . Er Yi Ge Fu Ben De Shu Ju You Duo Ge Lian Xu De Ban Ben Zu Cheng . Er You Yu Dao Ru Cuo Wu , Yan Chi Deng Yuan Yin ,Ke Neng Dao Zhi Mou Xie Fu Ben De Shu Ju Ban Ben Bu Wan Zheng .

  3. HEALTHY

    Jian Kang Fu Ben . Ji Shu Ju Zheng Chang De Fu Ben ,Bing Qie Fu Ben Suo Zai De BE Jie Dian Zhuang Tai Zheng Chang (Xin Tiao Zheng Chang Qie Bu Chu Yu Xia Xian Guo Cheng Zhong )

Yi Ge Tablet De Jian Kang Zhuang Tai You Qi Suo You Fu Ben De Zhuang Tai Jue Ding ,You Yi Xia Ji Chong :

  1. REPLICA_MISSING

    Fu Ben Que Shi . Ji Cun Huo Fu Ben Shu Xiao Yu Qi Wang Fu Ben Shu .

  2. VERSION_INCOMPLETE

    Cun Huo Fu Ben Shu Da Yu Deng Yu Qi Wang Fu Ben Shu ,Dan Qi Zhong Jian Kang Fu Ben Shu Xiao Yu Qi Wang Fu Ben Shu .

  3. REPLICA_UNAVAILABLE

    Yong You Deng Yu replication num De Ban Ben Wan Zheng De Cun Huo Fu Ben Shu ,Dan Shi Bu Fen Fu Ben Suo Zai De BE Jie Dian Chu Yu unavailable Zhuang Tai (Bi Ru decommission Zhong )

  4. REPLICA_MISSING_IN_CLUSTER

    Dang Shi Yong Duo cluster Fang Shi Shi ,Jian Kang Fu Ben Shu Da Yu Deng Yu Qi Wang Fu Ben Shu ,Dan Zai Dui Ying cluster Nei De Fu Ben Shu Xiao Yu Qi Wang Fu Ben Shu .

  5. REDUNDANT

    Fu Ben Rong Yu . Jian Kang Fu Ben Du Zai Dui Ying cluster Nei ,Dan Shu Liang Da Yu Qi Wang Fu Ben Shu . Huo Zhe You Duo Yu De unavailable Fu Ben .

  6. HEALTHY

    Jian Kang Fen Pian ,Ji Tiao Jian [1-5]Du Bu Man Zu .

Fu Ben Xiu Fu

TabletChecker Zuo Wei Chang Zhu De Hou Tai Jin Cheng ,Hui Ding Qi Jian Cha Suo You Fen Pian De Zhuang Tai . Dui Yu Fei Jian Kang Zhuang Tai De Fen Pian ,Jiang Hui Jiao Gei TabletScheduler Jin Xing Diao Du He Xiu Fu . Xiu Fu De Shi Ji Cao Zuo ,Du You BE Shang De clone Ren Wu Wan Cheng . FE Zhi Fu Ze Sheng Cheng Zhe Xie clone Ren Wu .

Zhu 1:Fu Ben Xiu Fu De Zhu Yao Si Xiang Shi Xian Tong Guo Chuang Jian Huo Bu Qi Shi De Fen Pian De Fu Ben Shu Da Dao Qi Wang Zhi . Ran Hou Zai Shan Chu Duo Yu De Fu Ben .

Zhu 2:Yi Ge clone Ren Wu Jiu Shi Wan Cheng Cong Yi Ge Zhi Ding Yuan Duan Kao Bei Zhi Ding Shu Ju Dao Zhi Ding Mu De Duan De Guo Cheng .

Zhen Dui Bu Tong De Zhuang Tai ,Wo Men Cai Yong Bu Tong De Xiu Fu Fang Shi :

  1. REPLICA_MISSING/REPLICA_UNAVAILABLE

    Xuan Ze Yi Ge Di Fu Zai De ,Ke Yong De BE Jie Dian Zuo Wei Mu De Duan . Xuan Ze Yi Ge Jian Kang Fu Ben Zuo Wei Yuan Duan . clone Ren Wu Hui Cong Yuan Duan Kao Bei Yi Ge Wan Zheng De Fu Ben Dao Mu De Duan . Dui Yu Fu Ben Bu Qi ,Wo Men Hui Zhi Jie Xuan Ze Yi Ge Ke Yong De BE Jie Dian ,Er Bu Kao Lu Cun Chu Jie Zhi .

  2. VERSION_INCOMPLETE

    Xuan Ze Yi Ge Xiang Dui Wan Zheng De Fu Ben Zuo Wei Mu De Duan . Xuan Ze Yi Ge Jian Kang Fu Ben Zuo Wei Yuan Duan . clone Ren Wu Hui Cong Yuan Duan Chang Shi Kao Bei Que Shi De Ban Ben Dao Mu De Duan De Fu Ben .

  3. REPLICA_MISSING_IN_CLUSTER

    Zhe Chong Zhuang Tai Chu Li Fang Shi He REPLICA_MISSING Xiang Tong .

  4. REDUNDANT

    Tong Chang Jing Guo Fu Ben Xiu Fu Hou ,Fen Pian Hui You Rong Yu De Fu Ben . Wo Men Xuan Ze Yi Ge Rong Yu Fu Ben Jiang Qi Shan Chu . Rong Yu Fu Ben De Xuan Ze Zun Cong Yi Xia You Xian Ji :

    1. Fu Ben Suo Zai BE Yi Jing Xia Xian
    2. Fu Ben Yi Sun Pi
    3. Fu Ben Suo Zai BE Shi Lian Huo Zai Xia Xian Zhong
    4. Fu Ben Chu Yu CLONE Zhuang Tai (Gai Zhuang Tai Shi clone Ren Wu Zhi Xing Guo Cheng Zhong De Yi Ge Zhong Jian Zhuang Tai )
    5. Fu Ben You Ban Ben Que Shi
    6. Fu Ben Suo Zai cluster Bu Zheng Que
    7. Fu Ben Suo Zai BE Jie Dian Fu Zai Gao

Diao Du You Xian Ji

TabletScheduler Li Deng Dai Bei Diao Du De Fen Pian Hui Gen Ju Zhuang Tai Bu Tong ,Fu Yu Bu Tong De You Xian Ji . You Xian Ji Gao De Fen Pian Jiang Hui Bei You Xian Diao Du . Mu Qian You Yi Xia Ji Chong You Xian Ji .

  1. VERY_HIGH

    • REDUNDANT. Dui Yu You Fu Ben Rong Yu De Fen Pian ,Wo Men You Xian Chu Li . Sui Ran Luo Ji Shang Lai Jiang ,Fu Ben Rong Yu De Jin Ji Cheng Du Zui Di ,Dan Shi Yin Wei Zhe Chong Qing Kuang Chu Li Qi Lai Zui Kuai Qie Ke Yi Kuai Su Shi Fang Zi Yuan (Bi Ru Ci Pan Kong Jian Deng ),Suo Yi Wo Men You Xian Chu Li .
  2. HIGH

    • REPLICA_MISSING Qie Duo Shu Fu Ben Que Shi (Bi Ru 3Fu Ben Diu Shi Liao 2Ge )
    • VERSION_INCOMPLETE Qie Duo Shu Fu Ben De Ban Ben Que Shi
  3. NORMAL

    • REPLICA_MISSING Dan Duo Shu Cun Huo (Bi Ru 3Fu Ben Diu Shi Liao 1Ge )
    • VERSION_INCOMPLETE Dan Duo Shu Fu Ben De Ban Ben Wan Zheng
    • REPLICA_UNAVAILABLE Qie Duo Shu Fu Ben unavailable(Bi Ru 3Fu Ben You 2Ge unavailable)
  4. LOW

    • REPLICA_MISSING_IN_CLUSTER
    • REPLICA_UNAVAILABLE Dan Duo Shu Fu Ben De Ban Ben available

Shou Dong You Xian Ji

Xi Tong Hui Zi Dong Pan Duan Diao Du You Xian Ji . Dan Shi You Xie Shi Hou ,Yong Hu Xi Wang Mou Xie Biao Huo Fen Qu De Fen Pian Neng Gou Geng Kuai De Bei Xiu Fu . Yin Ci Wo Men Ti Gong Yi Ge Ming Ling ,Yong Hu Ke Yi Zhi Ding Mou Ge Biao Huo Fen Qu De Fen Pian Bei You Xian Xiu Fu :

ADMIN REPAIR TABLE tbl [PARTITION (p1, p2, ...)];

Zhe Ge Ming Ling ,Gao Su TC,Zai Sao Miao Tablet Shi ,Dui Xu Yao You Xian Xiu Fu De Biao Huo Fen Qu Zhong De You Wen Ti De Tablet,Gei Yu VERY_HIGH De You Xian Ji .

Zhu :Zhe Ge Ming Ling Zhi Shi Yi Ge hint,Bing Bu Neng Bao Zheng Yi Ding Neng Xiu Fu Cheng Gong ,Bing Qie You Xian Ji Ye Hui Sui TS De Diao Du Er Fa Sheng Bian Hua . Bing Qie Dang Master FE Qie Huan Huo Zhong Qi Hou ,Zhe Xie Xin Xi Du Hui Diu Shi .

Ke Yi Tong Guo Yi Xia Ming Ling Qu Xiao You Xian Ji :

ADMIN CANCEL REPAIR TABLE tbl [PARTITION (p1, p2, ...)];

You Xian Ji Diao Du

You Xian Ji Bao Zheng Liao Sun Pi Yan Zhong De Fen Pian Neng Gou You Xian Bei Xiu Fu ,Ti Gao Xi Tong Ke Yong Xing . Dan Shi Ru Guo Gao You Xian Ji De Xiu Fu Ren Wu Yi Zhi Shi Bai ,Ze Hui Dao Zhi Di You Xian Ji De Ren Wu Yi Zhi De Bu Dao Diao Du . Yin Ci ,Wo Men Hui Gen Ju Ren Wu De Yun Xing Zhuang Tai ,Dong Tai De Diao Zheng Ren Wu De You Xian Ji ,Bao Zheng Suo You Ren Wu Du You Ji Hui Bei Diao Du Dao .

  • Lian Xu 5Ci Diao Du Shi Bai (Ru Wu Fa Huo Qu Zi Yuan ,Wu Fa Zhao Dao He Gua De Yuan Duan Huo Mu De Duan Deng ),Ze You Xian Ji Hui Bei Xia Diao .
  • Chi Xu 30 Fen Zhong Wei Bei Diao Du ,Ze Shang Diao You Xian Ji .
  • Tong Yi tablet Ren Wu De You Xian Ji Zhi Shao Jian Ge 5 Fen Zhong Cai Hui Bei Diao Zheng Yi Ci .

Tong Shi Wei Liao Bao Zheng Chu Shi You Xian Ji De Quan Zhong ,Wo Men Gui Ding ,Chu Shi You Xian Ji Wei VERY_HIGH De ,Zui Di Bei Xia Diao Dao NORMAL. Er Chu Shi You Xian Ji Wei LOW De ,Zui Duo Bei Shang Diao Wei HIGH. Zhe Li De You Xian Ji Diao Zheng ,Ye Hui Diao Zheng Yong Hu Shou Dong She Zhi De You Xian Ji .

Fu Ben Jun Heng

Doris Hui Zi Dong Jin Xing Ji Qun Nei De Fu Ben Jun Heng . Jun Heng De Zhu Yao Si Xiang ,Shi Dui Mou Xie Fen Pian ,Xian Zai Di Fu Zai De Jie Dian Shang Chuang Jian Yi Ge Fu Ben ,Ran Hou Zai Shan Chu Zhe Xie Fen Pian Zai Gao Fu Zai Jie Dian Shang De Fu Ben . Tong Shi ,Yin Wei Bu Tong Cun Chu Jie Zhi De Cun Zai ,Zai Tong Yi Ge Ji Qun Nei De Bu Tong BE Jie Dian Shang ,Ke Neng Cun Zai Huo Bu Cun Zai Yi Chong Huo Liang Chong Cun Chu Jie Zhi . Wo Men Yao Qiu Cun Chu Jie Zhi Wei A De Fen Pian Zai Jun Heng Hou ,Jin Liang Yi Ran Cun Chu Zai Cun Chu Jie Zhi A Zhong . Suo Yi Wo Men Gen Ju Cun Chu Jie Zhi ,Dui Ji Qun De BE Jie Dian Jin Xing Hua Fen . Ran Hou Zhen Dui Bu Tong De Cun Chu Jie Zhi De BE Jie Dian Ji He ,Jin Xing Fu Zai Jun Heng Diao Du .

BE Jie Dian Fu Zai

Wo Men Yong ClusterLoadStatistics(CLS)Biao Shi Yi Ge cluster Zhong Ge Ge Backend De Fu Zai Jun Heng Qing Kuang . TabletScheduler Gen Ju Zhe Ge Tong Ji Zhi ,Lai Hong Fa Ji Qun Jun Heng . Wo Men Dang Qian Tong Guo Ci Pan Shi Yong Lu He Fu Ben Shu Liang Liang Ge Zhi Biao ,Wei Mei Ge BEJi Suan Yi Ge loadScore,Zuo Wei BE De Fu Zai Fen Shu . Fen Shu Yue Gao ,Biao Shi Gai BE De Fu Zai Yue Zhong .

Ci Pan Shi Yong Lu He Fu Ben Shu Liang Ge You Yi Ge Quan Zhong Xi Shu ,Fen Bie Wei capacityCoefficient He replicaNumCoefficient,Qi He Heng Wei 1. Qi Zhong capacityCoefficient Hui Gen Ju Shi Ji Ci Pan Shi Yong Lu Dong Tai Diao Zheng . Dang Yi Ge BE De Zong Ti Ci Pan Shi Yong Lu Zai 50% Yi Xia ,Ze capacityCoefficient Zhi Wei 0.5,Ru Guo Ci Pan Shi Yong Lu Zai 75%(Ke Tong Guo FE Pei Zhi Xiang capacity_used_percent_high_water Pei Zhi )Yi Shang ,Ze Zhi Wei 1. Ru Guo Shi Yong Lu Jie Yu 50% ~ 75% Zhi Jian ,Ze Gai Quan Zhong Xi Shu Ping Hua Zeng Jia ,Gong Shi Wei :

capacityCoefficient= 2 * Ci Pan Shi Yong Lu - 0.5

Gai Quan Zhong Xi Shu Bao Zheng Dang Ci Pan Shi Yong Lu Guo Gao Shi ,Gai Backend De Fu Zai Fen Shu Hui Geng Gao ,Yi Bao Zheng Jin Kuai Jiang Di Zhe Ge BE De Fu Zai .

TabletScheduler Hui Mei Ge 1 Fen Zhong Geng Xin Yi Ci CLS.

Jun Heng Ce Lue

TabletScheduler Zai Mei Lun Diao Du Shi ,Du Hui Tong Guo LoadBalancer Lai Xuan Ze Yi Ding Shu Mu De Jian Kang Fen Pian Zuo Wei balance De Hou Xuan Fen Pian . Zai Xia Yi Ci Diao Du Shi ,Hui Chang Shi Gen Ju Zhe Xie Hou Xuan Fen Pian ,Jin Xing Jun Heng Diao Du .

Zi Yuan Kong Zhi

Wu Lun Shi Fu Ben Xiu Fu Huan Shi Jun Heng ,Du Shi Tong Guo Fu Ben Zai Ge Ge BE Zhi Jian Kao Bei Wan Cheng De . Ru Guo Tong Yi Tai BE Tong Yi Shi Jian Zhi Xing Guo Duo De Ren Wu ,Ze Hui Dai Lai Bu Xiao De IO Ya Li . Yin Ci ,Doris Zai Diao Du Shi Kong Zhi Liao Mei Ge Jie Dian Shang Neng Gou Zhi Xing De Ren Wu Shu Mu . Zui Xiao De Zi Yuan Kong Zhi Dan Wei Shi Ci Pan (Ji Zai be.conf Zhong Zhi Ding De Yi Ge Shu Ju Lu Jing ). Wo Men Mo Ren Wei Mei Kuai Ci Pan Pei Zhi Liang Ge slot Yong Yu Fu Ben Xiu Fu . Yi Ge clone Ren Wu Hui Zhan Yong Yuan Duan He Mu De Duan Ge Yi Ge slot. Ru Guo slot Shu Mu Wei Ling ,Ze Bu Hui Zai Dui Zhe Kuai Ci Pan Fen Pei Ren Wu . Gai slot Ge Shu Ke Yi Tong Guo FE De schedule_slot_num_per_path Can Shu Pei Zhi .

Ling Wai ,Wo Men Mo Ren Wei Mei Kuai Ci Pan Ti Gong 2 Ge Dan Du De slot Yong Yu Jun Heng Ren Wu . Mu De Shi Fang Zhi Gao Fu Zai De Jie Dian Yin Wei slot Bei Xiu Fu Ren Wu Zhan Yong ,Er Wu Fa Tong Guo Jun Heng Shi Fang Kong Jian .

Fu Ben Zhuang Tai Cha Kan

Fu Ben Zhuang Tai Cha Kan Zhu Yao Shi Cha Kan Fu Ben De Zhuang Tai ,Yi Ji Fu Ben Xiu Fu He Jun Heng Ren Wu De Yun Xing Zhuang Tai . Zhe Xie Zhuang Tai Da Bu Fen Du Jin Cun Zai Yu Master FE Jie Dian Zhong . Yin Ci ,Yi Xia Ming Ling Xu Zhi Lian Dao Master FE Zhi Xing .

Fu Ben Zhuang Tai

  1. Quan Ju Zhuang Tai Jian Cha

    Tong Guo SHOW PROC '/statistic'; Ming Ling Ke Yi Cha Kan Zheng Ge Ji Qun De Fu Ben Zhuang Tai .

    +----------+-----------------------------+----------+--------------+----------+-----------+------------+--------------------+-----------------------+
    | DbId | DbName | TableNum | PartitionNum | IndexNum | TabletNum | ReplicaNum | UnhealthyTabletNum | InconsistentTabletNum |
    +----------+-----------------------------+----------+--------------+----------+-----------+------------+--------------------+-----------------------+
    | 35153636 | default_cluster:DF_Newrisk | 3 | 3 | 3 | 96 | 288 | 0 | 0 |
    | 48297972 | default_cluster:PaperData | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
    | 5909381 | default_cluster:UM_TEST | 7 | 7 | 10 | 320 | 960 | 1 | 0 |
    | Total | 240 | 10 | 10 | 13 | 416 | 1248 | 1 | 0 |
    +----------+-----------------------------+----------+--------------+----------+-----------+------------+--------------------+-----------------------+

    Qi Zhong UnhealthyTabletNum Lie Xian Shi Liao Dui Ying De Database Zhong ,You Duo Shao Tablet Chu Yu Fei Jian Kang Zhuang Tai . InconsistentTabletNum Lie Xian Shi Liao Dui Ying De Database Zhong ,You Duo Shao Tablet Chu Yu Fu Ben Bu Yi Zhi De Zhuang Tai . Zui Hou Yi Xing Total Xing Dui Zheng Ge Ji Qun Jin Xing Liao Tong Ji . Zheng Chang Qing Kuang Xia UnhealthyTabletNum He InconsistentTabletNum Ying Wei 0. Ru Guo Bu Wei Ling ,Ke Yi Jin Yi Bu Cha Kan Ju Ti You Na Xie Tablet. Ru Shang Tu Zhong ,UM_TEST Shu Ju Ku You 1 Ge Tablet Zhuang Tai Bu Jian Kang ,Ze Ke Yi Shi Yong Yi Xia Ming Ling Cha Kan Ju Ti Shi Na Yi Ge Tablet.

    SHOW PROC '/statistic/5909381';

    Qi Zhong 5909381 Wei Dui Ying De DbId.

    +------------------+---------------------+
    | UnhealthyTablets | InconsistentTablets |
    +------------------+---------------------+
    | [40467980] | [] |
    +------------------+---------------------+

    Shang Tu Hui Xian Shi Ju Ti De Bu Jian Kang De Tablet ID(40467980). Hou Mian Wo Men Hui Jie Shao Ru He Cha Kan Yi Ge Ju Ti De Tablet De Ge Ge Fu Ben De Zhuang Tai .

  2. Biao (Fen Qu )Ji Bie Zhuang Tai Jian Cha

    Yong Hu Ke Yi Tong Guo Yi Xia Ming Ling Cha Kan Zhi Ding Biao Huo Fen Qu De Fu Ben Zhuang Tai ,Bing Ke Yi Tong Guo WHERE Yu Ju Dui Zhuang Tai Jin Xing Guo Lu . Ru Cha Kan Biao tbl1 Zhong ,Fen Qu p1 He p2 Shang Zhuang Tai Wei NORMAL De Fu Ben :

    ADMIN SHOW REPLICA STATUS FROM tbl1 PARTITION (p1, p2) WHERE STATUS = "NORMAL";

    +----------+-----------+-----------+---------+-------------------+--------------------+------------------+------------+------------+-------+--------+--------+
    | TabletId | ReplicaId | BackendId | Version | LastFailedVersion | LastSuccessVersion | CommittedVersion | SchemaHash | VersionNum | IsBad | State | Status |
    +----------+-----------+-----------+---------+-------------------+--------------------+------------------+------------+------------+-------+--------+--------+
    | 29502429 | 29502432 | 10006 | 2 | -1 | 2 | 1 | -1 | 2 | false | NORMAL | OK |
    | 29502429 | 36885996 | 10002 | 2 | -1 | -1 | 1 | -1 | 2 | false | NORMAL | OK |
    | 29502429 | 48100551 | 10007 | 2 | -1 | -1 | 1 | -1 | 2 | false | NORMAL | OK |
    | 29502433 | 29502434 | 10001 | 2 | -1 | 2 | 1 | -1 | 2 | false | NORMAL | OK |
    | 29502433 | 44900737 | 10004 | 2 | -1 | -1 | 1 | -1 | 2 | false | NORMAL | OK |
    | 29502433 | 48369135 | 10006 | 2 | -1 | -1 | 1 | -1 | 2 | false | NORMAL | OK |
    +----------+-----------+-----------+---------+-------------------+--------------------+------------------+------------+------------+-------+--------+--------+

    Zhe Li Hui Zhan Shi Suo You Fu Ben De Zhuang Tai . Qi Zhong IsBad Lie Wei true Ze Biao Shi Fu Ben Yi Jing Sun Pi . Er Status Lie Ze Hui Xian Shi Ling Wai De Qi Ta Zhuang Tai . Ju Ti De Zhuang Tai Shuo Ming ,Ke Yi Tong Guo HELP ADMIN SHOW REPLICA STATUS; Cha Kan Bang Zhu .

    ADMIN SHOW REPLICA STATUS Ming Ling Zhu Yao Yong Yu Cha Kan Fu Ben De Jian Kang Zhuang Tai . Yong Hu Huan Ke Yi Tong Guo Yi Xia Ming Ling Cha Kan Zhi Ding Biao Zhong Fu Ben De Yi Xie E Wai Xin Xi :

    SHOW TABLET FROM tbl1;

    +----------+-----------+-----------+---------+-------------+-------------------+-----------------------+------------------+----------------------+---------------+----------+----------+--------+-------------------------+--------------+----------------- -+--------------+----------------------+
    | TabletId | ReplicaId | BackendId | Version | VersionHash | LstSuccessVersion | LstSuccessVersionHash | LstFailedVersion | LstFailedVersionHash | LstFailedTime | DataSize | RowCount | State | LstConsistencyCheckTime | CheckVersion | CheckVersionHash | VersionCount | PathHash |
    +----------+-----------+-----------+---------+-------------+-------------------+-----------------------+------------------+----------------------+---------------+----------+----------+--------+-------------------------+--------------+----------------- -+--------------+----------------------+
    | 29502429 | 29502432 | 10006 | 2 | 0 | 2 | 0 | -1 | 0 | N/A | 784 | 0 | NORMAL | N/A | -1 | -1 | 2 | -5822326203532286804 |
    | 29502429 | 36885996 | 10002 | 2 | 0 | -1 | 0 | -1 | 0 | N/A | 784 | 0 | NORMAL | N/A | -1 | -1 | 2 | -1441285706148429853 |
    | 29502429 | 48100551 | 10007 | 2 | 0 | -1 | 0 | -1 | 0 | N/A | 784 | 0 | NORMAL | N/A | -1 | -1 | 2 | -4784691547051455525 |
    +----------+-----------+-----------+---------+-------------+-------------------+-----------------------+------------------+----------------------+---------------+----------+----------+--------+-------------------------+--------------+----------------- -+--------------+----------------------+

    Shang Tu Zhan Shi Liao Bao Gua Fu Ben Da Xiao , Xing Shu , Ban Ben Shu Liang , Suo Zai Shu Ju Lu Jing Deng Yi Xie E Wai De Xin Xi .

    Zhu :Zhe Li Xian Shi De State Lie De Nei Rong Bu Dai Biao Fu Ben De Jian Kang Zhuang Tai ,Er Shi Fu Ben Chu Yu Mou Chong Ren Wu Xia De Zhuang Tai ,Bi Ru CLONE, SCHEMA_CHANGE, ROLLUP Deng .

    Ci Wai ,Yong Hu Ye Ke Yi Tong Guo Yi Xia Ming Ling ,Cha Kan Zhi Ding Biao Huo Fen Qu De Fu Ben Fen Bu Qing Kuang ,Lai Jian Cha Fu Ben Fen Bu Shi Fou Jun Yun .

    ADMIN SHOW REPLICA DISTRIBUTION FROM tbl1;

    +-----------+------------+-------+---------+
    | BackendId | ReplicaNum | Graph | Percent |
    +-----------+------------+-------+---------+
    | 10000 | 7 | | 7.29 % |
    | 10001 | 9 | | 9.38 % |
    | 10002 | 7 | | 7.29 % |
    | 10003 | 7 | | 7.29 % |
    | 10004 | 9 | | 9.38 % |
    | 10005 | 11 | > | 11.46 % |
    | 10006 | 18 | > | 18.75 % |
    | 10007 | 15 | > | 15.62 % |
    | 10008 | 13 | > | 13.54 % |
    +-----------+------------+-------+---------+

    Zhe Li Fen Bie Zhan Shi Liao Biao tbl1 De Fu Ben Zai Ge Ge BE Jie Dian Shang De Ge Shu , Bai Fen Bi ,Yi Ji Yi Ge Jian Dan De Tu Xing Hua Xian Shi .

  3. Tablet Ji Bie Zhuang Tai Jian Cha

    Dang Wo Men Yao Ding Wei Dao Mou Ge Ju Ti De Tablet Shi ,Ke Yi Shi Yong Ru Xia Ming Ling Lai Cha Kan Yi Ge Ju Ti De Tablet De Zhuang Tai . Ru Cha Kan ID Wei 29502553 De tablet:

    SHOW TABLET 29502553;

    +------------------------+-----------+---------------+-----------+----------+----------+-------------+----------+--------+---------------------------------------------------------------------------+
    | DbName | TableName | PartitionName | IndexName | DbId | TableId | PartitionId | IndexId | IsSync | DetailCmd |
    +------------------------+-----------+---------------+-----------+----------+----------+-------------+----------+--------+---------------------------------------------------------------------------+
    | default_cluster:test | test | test | test | 29502391 | 29502428 | 29502427 | 29502428 | true | SHOW PROC '/dbs/29502391/29502428/partitions/29502427/29502428/2950255 3'; |
    +------------------------+-----------+---------------+-----------+----------+----------+-------------+----------+--------+---------------------------------------------------------------------------+

    Shang Tu Xian Shi Liao Zhe Ge tablet Suo Dui Ying De Shu Ju Ku , Biao , Fen Qu , Shang Juan Biao Deng Xin Xi . Yong Hu Ke Yi Fu Zhi DetailCmd Ming Ling Zhong De Ming Ling Ji Xu Zhi Xing :

    SHOW PROC '/dbs/29502391/29502428/partitions/29502427/29502428/29502553';

    +-----------+-----------+---------+-------------+-------------------+-----------------------+------------------+----------------------+---------------+------------+----------+----------+--------+-------+--------------+----------------------+
    | ReplicaId | BackendId | Version | VersionHash | LstSuccessVersion | LstSuccessVersionHash | LstFailedVersion | LstFailedVersionHash | LstFailedTime | SchemaHash | DataSize | RowCount | State | IsBad | VersionCount | PathHash |
    +-----------+-----------+---------+-------------+-------------------+-----------------------+------------------+----------------------+---------------+------------+----------+----------+--------+-------+--------------+----------------------+
    | 43734060 | 10004 | 2 | 0 | -1 | 0 | -1 | 0 | N/A | -1 | 784 | 0 | NORMAL | false | 2 | -8566523878520798656 |
    | 29502555 | 10002 | 2 | 0 | 2 | 0 | -1 | 0 | N/A | -1 | 784 | 0 | NORMAL | false | 2 | 1885826196444191611 |
    | 39279319 | 10007 | 2 | 0 | -1 | 0 | -1 | 0 | N/A | -1 | 784 | 0 | NORMAL | false | 2 | 1656508631294397870 |
    +-----------+-----------+---------+-------------+-------------------+-----------------------+------------------+----------------------+---------------+------------+----------+----------+--------+-------+--------------+----------------------+

    Shang Tu Xian Shi Liao Dui Ying Tablet De Suo You Fu Ben Qing Kuang . Zhe Li Xian Shi De Nei Rong He SHOW TABLET FROM tbl1; De Nei Rong Xiang Tong . Dan Zhe Li Ke Yi Qing Chu De Zhi Dao ,Yi Ge Ju Ti De Tablet De Suo You Fu Ben De Zhuang Tai .

Fu Ben Diao Du Ren Wu

  1. Cha Kan Deng Dai Bei Diao Du De Ren Wu

    SHOW PROC '/cluster_balance/pending_tablets';

    +----------+--------+-----------------+---------+----------+----------+-------+---------+--------+----------+---------+---------------------+---------------------+---------------------+----------+------+-------------+---------------+---------------------+------------+---------------------+--------+---------------------+-------------------------------+
    | TabletId | Type | Status | State | OrigPrio | DynmPrio | SrcBe | SrcPath | DestBe | DestPath | Timeout | Create | LstSched | LstVisit | Finished | Rate | FailedSched | FailedRunning | LstAdjPrio | VisibleVer | VisibleVerHash | CmtVer | CmtVerHash | ErrMsg |
    +----------+--------+-----------------+---------+----------+----------+-------+---------+--------+----------+---------+---------------------+---------------------+---------------------+----------+------+-------------+---------------+---------------------+------------+---------------------+--------+---------------------+-------------------------------+
    | 4203036 | REPAIR | REPLICA_MISSING | PENDING | HIGH | LOW | -1 | -1 | -1 | -1 | 0 | 2019-02-21 15:00:20 | 2019-02-24 11:18:41 | 2019-02-24 11:18:41 | N/A | N/A | 2 | 0 | 2019-02-21 15:00:43 | 1 | 0 | 2 | 0 | unable to find source replica |
    +----------+--------+-----------------+---------+----------+----------+-------+---------+--------+----------+---------+---------------------+---------------------+---------------------+----------+------+-------------+---------------+---------------------+------------+---------------------+--------+---------------------+-------------------------------+

    Ge Lie De Ju Ti Han Yi Ru Xia :

    • TabletId:Deng Dai Diao Du De Tablet De ID. Yi Ge Diao Du Ren Wu Zhi Zhen Dui Yi Ge Tablet
    • Type:Ren Wu Lei Xing ,Ke Yi Shi REPAIR(Xiu Fu ) Huo BALANCE(Jun Heng )
    • Status:Gai Tablet Dang Qian De Zhuang Tai ,Ru REPLICA_MISSING(Fu Ben Que Shi )
    • State:Gai Diao Du Ren Wu De Zhuang Tai ,Ke Neng Wei PENDING/RUNNING/FINISHED/CANCELLED/TIMEOUT/UNEXPECTED
    • OrigPrio:Chu Shi De You Xian Ji
    • DynmPrio:Dang Qian Dong Tai Diao Zheng Hou De You Xian Ji
    • SrcBe:Yuan Duan BE Jie Dian De ID
    • SrcPath:Yuan Duan BE Jie Dian De Lu Jing De hash Zhi
    • DestBe:Mu De Duan BE Jie Dian De ID
    • DestPath:Mu De Duan BE Jie Dian De Lu Jing De hash Zhi
    • Timeout:Dang Ren Wu Bei Diao Du Cheng Gong Hou ,Zhe Li Hui Xian Shi Ren Wu De Chao Shi Shi Jian ,Dan Wei Miao
    • Create:Ren Wu Bei Chuang Jian De Shi Jian
    • LstSched:Shang Yi Ci Ren Wu Bei Diao Du De Shi Jian
    • LstVisit:Shang Yi Ci Ren Wu Bei Fang Wen De Shi Jian . Zhe Li "Bei Fang Wen "Zhi Bao Gua Bei Diao Du ,Ren Wu Zhi Xing Hui Bao Deng He Zhe Ge Ren Wu Xiang Guan De Bei Chu Li De Shi Jian Dian
    • Finished:Ren Wu Jie Shu Shi Jian
    • Rate:clone Ren Wu De Shu Ju Kao Bei Su Lu
    • FailedSched:Ren Wu Diao Du Shi Bai De Ci Shu
    • FailedRunning:Ren Wu Zhi Xing Shi Bai De Ci Shu
    • LstAdjPrio:Shang Yi Ci You Xian Ji Diao Zheng De Shi Jian
    • CmtVer/CmtVerHash/VisibleVer/VisibleVerHash:Yong Yu Zhi Xing clone Ren Wu De version Xin Xi
    • ErrMsg:Ren Wu Bei Diao Du He Yun Xing Guo Cheng Zhong ,Chu Xian De Cuo Wu Xin Xi
  2. Cha Kan Zheng Zai Yun Xing De Ren Wu

    SHOW PROC '/cluster_balance/running_tablets';

    Qi Jie Guo Zhong Ge Lie De Han Yi He pending_tablets Xiang Tong .

  3. Cha Kan Yi Jie Shu Ren Wu

    SHOW PROC '/cluster_balance/history_tablets';

    Wo Men Mo Ren Zhi Bao Liu Zui Jin 1000 Ge Wan Cheng De Ren Wu . Qi Jie Guo Zhong Ge Lie De Han Yi He pending_tablets Xiang Tong . Ru Guo State Lie Wei FINISHED,Ze Shuo Ming Ren Wu Zheng Chang Wan Cheng . Ru Guo Wei Qi Ta ,Ze Ke Yi Gen Ju ErrMsg Lie De Cuo Wu Xin Xi Cha Kan Ju Ti Yuan Yin .

Ji Qun Fu Zai Ji Diao Du Zi Yuan Cha Kan

  1. Ji Qun Fu Zai

    Tong Guo Yi Xia Ming Ling Ke Yi Cha Kan Ji Qun Dang Qian De Fu Zai Qing Kuang :

    SHOW PROC '/cluster_balance/cluster_load_stat';

    Shou Xian Kan Dao De Shi Dui Bu Tong Cun Chu Jie Zhi De Hua Fen :

    +---------------+
    | StorageMedium |
    +---------------+
    | HDD |
    | SSD |
    +---------------+

    Dian Ji Mou Yi Chong Cun Chu Jie Zhi ,Ke Yi Kan Dao Bao Han Gai Cun Chu Jie Zhi De BE Jie Dian De Jun Heng Zhuang Tai :

    SHOW PROC '/cluster_balance/cluster_load_stat/HDD';

    +----------+-----------------+-----------+---------------+----------------+-------------+------------+----------+-----------+--------------------+-------+
    | BeId | Cluster | Available | UsedCapacity | Capacity | UsedPercent | ReplicaNum | CapCoeff | ReplCoeff | Score | Class |
    +----------+-----------------+-----------+---------------+----------------+-------------+------------+----------+-----------+--------------------+-------+
    | 10003 | default_cluster | true | 3477875259079 | 19377459077121 | 17.948 | 493477 | 0.5 | 0.5 | 0.9284678149967587 | MID |
    | 10002 | default_cluster | true | 3607326225443 | 19377459077121 | 18.616 | 496928 | 0.5 | 0.5 | 0.948660871419998 | MID |
    | 10005 | default_cluster | true | 3523518578241 | 19377459077121 | 18.184 | 545331 | 0.5 | 0.5 | 0.9843539990641831 | MID |
    | 10001 | default_cluster | true | 3535547090016 | 19377459077121 | 18.246 | 558067 | 0.5 | 0.5 | 0.9981869446537612 | MID |
    | 10006 | default_cluster | true | 3636050364835 | 19377459077121 | 18.764 | 547543 | 0.5 | 0.5 | 1.0011489897614072 | MID |
    | 10004 | default_cluster | true | 3506558163744 | 15501967261697 | 22.620 | 468957 | 0.5 | 0.5 | 1.0228319835582569 | MID |
    | 10007 | default_cluster | true | 4036460478905 | 19377459077121 | 20.831 | 551645 | 0.5 | 0.5 | 1.057279369420761 | MID |
    | 10000 | default_cluster | true | 4369719923760 | 19377459077121 | 22.551 | 547175 | 0.5 | 0.5 | 1.0964036415787461 | MID |
    +----------+-----------------+-----------+---------------+----------------+-------------+------------+----------+-----------+--------------------+-------+

    Qi Zhong Yi Xie Lie De Han Yi Ru Xia :

    • Available:Wei true Biao Shi BE Xin Tiao Zheng Chang ,Qie Mei You Chu Yu Xia Xian Zhong
    • UsedCapacity:Zi Jie ,BE Shang Yi Shi Yong De Ci Pan Kong Jian Da Xiao
    • Capacity:Zi Jie ,BE Shang Zong De Ci Pan Kong Jian Da Xiao
    • UsedPercent:Bai Fen Bi ,BE Shang De Ci Pan Kong Jian Shi Yong Lu
    • ReplicaNum:BE Shang Fu Ben Shu Liang
    • CapCoeff/ReplCoeff:Ci Pan Kong Jian He Fu Ben Shu De Quan Zhong Xi Shu
    • Score:Fu Zai Fen Shu . Fen Shu Yue Gao ,Fu Zai Yue Zhong
    • Class:Gen Ju Fu Zai Qing Kuang Fen Lei ,LOW/MID/HIGH. Jun Heng Diao Du Hui Jiang Gao Fu Zai Jie Dian Shang De Fu Ben Qian Wang Di Fu Zai Jie Dian

    Yong Hu Ke Yi Jin Yi Bu Cha Kan Mou Ge BE Shang Ge Ge Lu Jing De Shi Yong Lu ,Bi Ru ID Wei 10001 Zhe Ge BE:

    SHOW PROC '/cluster_balance/cluster_load_stat/HDD/10001';

    +------------------+------------------+---------------+---------------+---------+--------+----------------------+
    | RootPath | DataUsedCapacity | AvailCapacity | TotalCapacity | UsedPct | State | PathHash |
    +------------------+------------------+---------------+---------------+---------+--------+----------------------+
    | /home/disk4/palo | 498.757 GB | 3.033 TB | 3.525 TB | 13.94 % | ONLINE | 4883406271918338267 |
    | /home/disk3/palo | 704.200 GB | 2.832 TB | 3.525 TB | 19.65 % | ONLINE | -5467083960906519443 |
    | /home/disk1/palo | 512.833 GB | 3.007 TB | 3.525 TB | 14.69 % | ONLINE | -7733211489989964053 |
    | /home/disk2/palo | 881.955 GB | 2.656 TB | 3.525 TB | 24.65 % | ONLINE | 4870995507205544622 |
    | /home/disk5/palo | 694.992 GB | 2.842 TB | 3.525 TB | 19.36 % | ONLINE | 1916696897889786739 |
    +------------------+------------------+---------------+---------------+---------+--------+----------------------+

    Zhe Li Xian Shi Liao Zhi Ding BE Shang ,Ge Ge Shu Ju Lu Jing De Ci Pan Shi Yong Lu Qing Kuang .

  2. Diao Du Zi Yuan

    Yong Hu Ke Yi Tong Guo Yi Xia Ming Ling ,Cha Kan Dang Qian Ge Ge Jie Dian De slot Shi Yong Qing Kuang :

    SHOW PROC '/cluster_balance/working_slots';

    +----------+----------------------+------------+------------+-------------+----------------------+
    | BeId | PathHash | AvailSlots | TotalSlots | BalanceSlot | AvgRate |
    +----------+----------------------+------------+------------+-------------+----------------------+
    | 10000 | 8110346074333016794 | 2 | 2 | 2 | 2.459007474009069E7 |
    | 10000 | -5617618290584731137 | 2 | 2 | 2 | 2.4730105014001578E7 |
    | 10001 | 4883406271918338267 | 2 | 2 | 2 | 1.6711402709780257E7 |
    | 10001 | -5467083960906519443 | 2 | 2 | 2 | 2.7540126380326536E7 |
    | 10002 | 9137404661108133814 | 2 | 2 | 2 | 2.417217089806745E7 |
    | 10002 | 1885826196444191611 | 2 | 2 | 2 | 1.6327378456676323E7 |
    +----------+----------------------+------------+------------+-------------+----------------------+

    Zhe Li Yi Shu Ju Lu Jing Wei Li Du ,Zhan Shi Liao Dang Qian slot De Shi Yong Qing Kuang . Qi Zhong AvgRate Wei Li Shi Tong Ji De Gai Lu Jing Shang clone Ren Wu De Kao Bei Su Lu ,Dan Wei Shi Zi Jie /Miao .

  3. You Xian Xiu Fu Cha Kan

    Yi Xia Ming Ling ,Ke Yi Cha Kan Tong Guo ADMIN REPAIR TABLE Ming Ling She Zhi De You Xian Xiu Fu De Biao Huo Fen Qu .

    SHOW PROC '/cluster_balance/priority_repair';

    Qi Zhong RemainingTimeMs Biao Shi ,Zhe Xie You Xian Xiu Fu De Nei Rong ,Jiang Zai Zhe Ge Shi Jian Hou ,Bei Zi Dong Yi Chu You Xian Xiu Fu Dui Lie . Yi Fang Zhi You Xian Xiu Fu Yi Zhi Shi Bai Dao Zhi Zi Yuan Bei Zhan Yong .

Diao Du Qi Tong Ji Zhuang Tai Cha Kan

Wo Men Shou Ji Liao TabletChecker He TabletScheduler Zai Yun Xing Guo Cheng Zhong De Yi Xie Tong Ji Xin Xi ,Ke Yi Tong Guo Yi Xia Ming Ling Cha Kan :

SHOW PROC '/cluster_balance/sched_stat';

+---------------------------------------------------+-------------+
| Item | Value |
+---------------------------------------------------+-------------+
| num of tablet check round | 12041 |
| cost of tablet check(ms) | 7162342 |
| num of tablet checked in tablet checker | 18793506362 |
| num of unhealthy tablet checked in tablet checker | 7043900 |
| num of tablet being added to tablet scheduler | 1153 |
| num of tablet schedule round | 49538 |
| cost of tablet schedule(ms) | 49822 |
| num of tablet being scheduled | 4356200 |
| num of tablet being scheduled succeeded | 320 |
| num of tablet being scheduled failed | 4355594 |
| num of tablet being scheduled discard | 286 |
| num of tablet priority upgraded | 0 |
| num of tablet priority downgraded | 1096 |
| num of clone task | 230 |
| num of clone task succeeded | 228 |
| num of clone task failed | 2 |
| num of clone task timeout | 2 |
| num of replica missing error | 4354857 |
| num of replica version missing error | 967 |
| num of replica unavailable error | 0 |
| num of replica redundant error | 90 |
| num of replica missing in cluster error | 0 |
| num of balance scheduled | 0 |
+---------------------------------------------------+-------------+

Ge Xing Han Yi Ru Xia :

  • num of tablet check round:Tablet Checker Jian Cha Ci Shu
  • cost of tablet check(ms):Tablet Checker Jian Cha Zong Hao Shi
  • num of tablet checked in tablet checker:Tablet Checker Jian Cha Guo De tablet Shu Liang
  • num of unhealthy tablet checked in tablet checker:Tablet Checker Jian Cha Guo De Bu Jian Kang De tablet Shu Liang
  • num of tablet being added to tablet scheduler:Bei Ti Jiao Dao Tablet Scheduler Zhong De tablet Shu Liang
  • num of tablet schedule round:Tablet Scheduler Yun Xing Ci Shu
  • cost of tablet schedule(ms):Tablet Scheduler Yun Xing Zong Hao Shi
  • num of tablet being scheduled:Bei Diao Du De Tablet Zong Shu Liang
  • num of tablet being scheduled succeeded:Bei Cheng Gong Diao Du De Tablet Zong Shu Liang
  • num of tablet being scheduled failed:Diao Du Shi Bai De Tablet Zong Shu Liang
  • num of tablet being scheduled discard:Diao Du Shi Bai Qie Bei Pao Qi De Tablet Zong Shu Liang
  • num of tablet priority upgraded:You Xian Ji Shang Diao Ci Shu
  • num of tablet priority downgraded:You Xian Ji Xia Diao Ci Shu
  • num of clone task:Sheng Cheng De clone Ren Wu Shu Liang
  • num of clone task succeeded:clone Ren Wu Cheng Gong De Shu Liang
  • num of clone task failed:clone Ren Wu Shi Bai De Shu Liang
  • num of clone task timeout:clone Ren Wu Chao Shi De Shu Liang
  • num of replica missing error:Jian Cha De Zhuang Tai Wei Fu Ben Que Shi De tablet De Shu Liang
  • num of replica version missing error:Jian Cha De Zhuang Tai Wei Ban Ben Que Shi De tablet De Shu Liang (Gai Tong Ji Zhi Bao Gua Liao num of replica unavailable error He num of replica missing in cluster error)
  • num of replica unavailable error:Jian Cha De Zhuang Tai Wei replica unavailable De tablet De Shu Liang
  • num of replica redundant error:Jian Cha De Zhuang Tai Wei Fu Ben Rong Yu De tablet De Shu Liang
  • num of replica missing in cluster error:Jian Cha De Zhuang Tai Wei Bu Zai Dui Ying cluster De tablet De Shu Liang
  • num of balance scheduled:Jun Heng Diao Du De Ci Shu

Zhu :Yi Shang Zhuang Tai Du Zhi Shi Li Shi Lei Jia Zhi . Wo Men Ye Zai FE De Ri Zhi Zhong ,Ding Qi Da Yin Liao Zhe Xie Tong Ji Xin Xi ,Qi Zhong Gua Hao Nei De Shu Zhi Biao Shi Zi Shang Ci Tong Ji Xin Xi Da Yin Yi Lai ,Ge Ge Tong Ji Zhi De Bian Hua Shu Liang .

Xiang Guan Pei Zhi Shuo Ming

Ke Diao Zheng Can Shu

Yi Xia Ke Diao Zheng Can Shu Jun Wei fe.conf Zhong Ke Pei Zhi Can Shu .

  • use_new_tablet_scheduler

    • Shuo Ming :Shi Fou Qi Yong Xin De Fu Ben Diao Du Fang Shi . Xin De Fu Ben Diao Du Fang Shi Ji Ben Wen Dang Jie Shao De Fu Ben Diao Du Fang Shi . Ru Guo Kai Qi ,Ze disable_colocate_join Bi Xu Wei true. Yin Wei Xin De Diao Du Ce Lue Zan Bu Zhi Chi co-locotion Biao De Shu Ju Fen Pian Diao Du .
    • Mo Ren Zhi :true
    • Zhong Yao Xing :Gao
  • tablet_repair_delay_factor_second

    • Shuo Ming :Dui Yu Bu Tong De Diao Du You Xian Ji ,Wo Men Hui Yan Chi Bu Tong De Shi Jian Hou Kai Shi Xiu Fu . Yi Fang Zhi Yin Wei Li Xing Zhong Qi , Sheng Ji Deng Guo Cheng Zhong ,Chan Sheng Da Liang Bu Bi Yao De Fu Ben Xiu Fu Ren Wu . Ci Can Shu Wei Yi Ge Ji Zhun Xi Shu . Dui Yu HIGH You Xian Ji ,Yan Chi Wei Ji Zhun Xi Shu * 1;Dui Yu NORMAL You Xian Ji ,Yan Chi Wei Ji Zhun Xi Shu * 2;Dui Yu LOW You Xian Ji ,Yan Chi Wei Ji Zhun Xi Shu * 3. Ji You Xian Ji Yue Di ,Yan Chi Deng Dai Shi Jian Yue Chang . Ru Guo Yong Hu Xiang Jin Kuai Xiu Fu Fu Ben ,Ke Yi Gua Dang Jiang Di Gai Can Shu .
    • Mo Ren Zhi :60Miao
    • Zhong Yao Xing :Gao
  • schedule_slot_num_per_path

    • Shuo Ming :Mo Ren Fen Pei Gei Mei Kuai Ci Pan Yong Yu Fu Ben Xiu Fu De slot Shu Mu . Gai Shu Mu Biao Shi Yi Kuai Ci Pan Neng Tong Shi Yun Xing De Fu Ben Xiu Fu Ren Wu Shu . Ru Guo Xiang Yi Geng Kuai De Su Du Xiu Fu Fu Ben ,Ke Yi Gua Dang Diao Gao Zhe Ge Can Shu . Dan Shu Zhi Yue Gao ,Ke Neng Dui IO Ying Xiang Yue Da .
    • Mo Ren Zhi :2
    • Zhong Yao Xing :Gao
  • balance_load_score_threshold

    • Shuo Ming :Ji Qun Jun Heng De Yu Zhi . Mo Ren Wei 0.1,Ji 10%. Dang Yi Ge BE Jie Dian De load core,Bu Gao Yu Huo Bu Di Yu Ping Jun load core De 10% Shi ,Wo Men Ren Wei Zhe Ge Jie Dian Shi Jun Heng De . Ru Guo Xiang Rang Ji Qun Fu Zai Geng Jia Ping Jun ,Ke Yi Gua Dang Diao Di Zhe Ge Can Shu .
    • Mo Ren Zhi :0.1
    • Zhong Yao Xing :Zhong
  • storage_high_watermark_usage_percent He storage_min_left_capacity_bytes

    • Shuo Ming :Zhe Liang Ge Can Shu ,Fen Bie Biao Shi Yi Ge Ci Pan De Zui Da Kong Jian Shi Yong Lu Shang Xian ,Yi Ji Zui Xiao De Kong Jian Sheng Yu Xia Xian . Dang Yi Kuai Ci Pan De Kong Jian Shi Yong Lu Da Yu Shang Xian ,Huo Zhe Sheng Yu Kong Jian Xiao Yu Xia Xian Shi ,Gai Ci Pan Jiang Bu Zai Zuo Wei Jun Heng Diao Du De Mu De Di Zhi .
    • Mo Ren Zhi :0.85 He 1048576000 (1GB)
    • Zhong Yao Xing :Zhong
  • disable_balance

    • Shuo Ming :Kong Zhi Shi Fou Guan Bi Jun Heng Gong Neng . Dang Fu Ben Chu Yu Jun Heng Guo Cheng Zhong Shi ,You Xie Gong Neng ,Ru ALTER TABLE Deng Jiang Hui Bei Jin Zhi . Er Jun Heng Ke Neng Chi Xu Hen Chang Shi Jian . Yin Ci ,Ru Guo Yong Hu Xi Wang Jin Kuai Jin Xing Bei Jin Zhi De Cao Zuo . Ke Yi Jiang Gai Can Shu She Wei true,Yi Guan Bi Jun Heng Diao Du .
    • Mo Ren Zhi :true
    • Zhong Yao Xing :Zhong

Bu Ke Diao Zheng Can Shu

Yi Xia Can Shu Zan Bu Zhi Chi Xiu Gai ,Jin Zuo Shuo Ming .

  • TabletChecker Diao Du Jian Ge

    TabletChecker Mei 20Miao Jin Xing Yi Ci Jian Cha Diao Du .

  • TabletScheduler Diao Du Jian Ge

    TabletScheduler Mei 5Miao Jin Xing Yi Ci Diao Du

  • TabletScheduler Mei Pi Ci Diao Du Ge Shu

    TabletScheduler Mei Ci Diao Du Zui Duo 50 Ge tablet.

  • TabletScheduler Zui Da Deng Dai Diao Du He Yun Xing Zhong Ren Wu Shu

    Zui Da Deng Dai Diao Du Ren Wu Shu He Yun Xing Zhong Ren Wu Shu Wei 2000. Dang Chao Guo 2000 Hou ,TabletChecker Jiang Bu Zai Chan Sheng Xin De Diao Du Ren Wu Gei TabletScheduler.

  • TabletScheduler Zui Da Jun Heng Ren Wu Shu

    Zui Da Jun Heng Ren Wu Shu Wei 500. Dang Chao Guo 500 Hou ,Jiang Bu Zai Chan Sheng Xin De Jun Heng Ren Wu .

  • Mei Kuai Ci Pan Yong Yu Jun Heng Ren Wu De slot Shu Mu

    Mei Kuai Ci Pan Yong Yu Jun Heng Ren Wu De slot Shu Mu Wei 2. Zhe Ge slot Du Li Yu Yong Yu Fu Ben Xiu Fu De slot.

  • Ji Qun Jun Heng Qing Kuang Geng Xin Jian Ge

    TabletScheduler Mei Ge 20 Miao Hui Zhong Xin Ji Suan Yi Ci Ji Qun De load score.

  • Clone Ren Wu De Zui Xiao He Zui Da Chao Shi Shi Jian

    Yi Ge clone Ren Wu Chao Shi Shi Jian Fan Wei Shi 3min ~ 2hour. Ju Ti Chao Shi Shi Jian Tong Guo tablet De Da Xiao Ji Suan . Ji Suan Gong Shi Wei (tablet size) / (5MB/s). Dang Yi Ge clone Ren Wu Yun Xing Shi Bai 3 Ci Hou ,Gai Ren Wu Jiang Zhong Zhi .

  • Dong Tai You Xian Ji Diao Zheng Ce Lue

    You Xian Ji Zui Xiao Diao Zheng Jian Ge Wei 5min. Dang Yi Ge tablet Diao Du Shi Bai 5Ci Hou ,Hui Diao Di You Xian Ji . Dang Yi Ge tablet 30min Wei Bei Diao Du Shi ,Hui Diao Gao You Xian Ji .

Xiang Guan Wen Ti

  • Zai Mou Xie Qing Kuang Xia ,Mo Ren De Fu Ben Xiu Fu He Jun Heng Ce Lue Ke Neng Hui Dao Zhi Wang Luo Bei Da Man (Duo Fa Sheng Zai Qian Zhao Wang Qia ,Qie Mei Tai BE De Ci Pan Shu Liang Jiao Duo De Qing Kuang Xia ). Ci Shi Xu Yao Diao Zheng Yi Xie Can Shu Lai Jian Shao Tong Shi Jin Xing De Jun Heng He Xiu Fu Ren Wu Shu .

Contents

Clone this wiki locally