12C 中，發生腦裂時，節點保留策略 (文件 ID 2047632.1)
文件內容
|
|
用途 |
|
|
詳細資訊 |
|
|
參考 |
適用於:
Oracle Database - Enterprise Edition - 版本 12.1.0.2 和更高版本本文件所含資訊適用於所有平臺
用途
理解 12.1.0.2 開始，腦裂問題發生後，節點保留策略。
詳細資訊
在 11.2 及早期版本，在腦裂發生時，節點號小的會保留下來。然而從 12.1.0.2 開始，引入節點權重的概念。從 12.1.0.2 開始，解決腦裂時，權重高的節點將會存活下來。
2014-11-24 14:25:41.140603 : CSSD:1117321536: clssnmrCheckNodeWeight: node(1) has weight stamp(0), pebble(0)
2014-11-24 14:25:41.140609 : CSSD:1117321536: clssnmrCheckNodeWeight: node(2) has weight stamp(311972654), pebble(3)
2014-11-24 14:25:41.140612 : CSSD:1117321536: clssnmrCheckNodeWeight: stamp(311972654), completed(1/2)
2014-11-24 14:25:41.140615 : CSSD:1117321536: clssnmrCheckSplit: Waiting for node weights, stamp(311972654)
2014-11-24 14:25:41.188880 : CSSD:1084811584: clssnmvDiskKillCheck: not evicted, file /dev/raw/raw2 flags 0x00000000, kill block unique 0, my unique 1416805718
2014-11-24 14:25:41.558921 : CSSD:1114167616: clssnmvDiskPing: Writing with status 0x3, timestamp 1416810341/1022717334
2014-11-24 14:25:41.731912 : CSSD:1086388544: clssnmvDHBValidateNCopy: node 1, node1, has a disk HB, but no network HB, DHB has rcfg 311972655, wrtcnt, 9527468, LATS 102 2717514, lastSeqNo 9527467, uniqueness 1416808381, timestamp 1416810341/1022722074
2014-11-24 14:25:41.731928 : CSSD:1086388544: clssnmvReadDskHeartbeat: manual shutdown of nodename node1, nodenum 1 epoch 1416810341 msec 1022722074
2014-11-24 14:25:41.732266 : CSSD:1117321536: clssnmrCheckNodeWeight: node(2) has weight stamp(311972654), pebble(3)
2014-11-24 14:25:41.732273 : CSSD:1117321536: clssnmrCheckNodeWeight: stamp(311972654), completed(1/1)
2014-11-24 14:25:41.732294 : CSSD:1117321536: clssnmCheckDskInfo: My cohort: 2
2014-11-24 14:25:41.732299 : CSSD:1117321536: clssnmRemove: Start
2014-11-24 14:25:41.732306 : CSSD:1117321536: (:CSSNM00007:)clssnmrRemoveNode: Evicting node 1, node1, from the cluster in incarnation 311972655, node birth incarnation 311972654, death incarnation 311972655, stateflags 0x225000 uniqueness value 1416808381 The number of the resource executing on each node and others are considered by the weight. Reference
2014-11-24 14:25:41.140609 : CSSD:1117321536: clssnmrCheckNodeWeight: node(2) has weight stamp(311972654), pebble(3)
2014-11-24 14:25:41.140612 : CSSD:1117321536: clssnmrCheckNodeWeight: stamp(311972654), completed(1/2)
2014-11-24 14:25:41.140615 : CSSD:1117321536: clssnmrCheckSplit: Waiting for node weights, stamp(311972654)
2014-11-24 14:25:41.188880 : CSSD:1084811584: clssnmvDiskKillCheck: not evicted, file /dev/raw/raw2 flags 0x00000000, kill block unique 0, my unique 1416805718
2014-11-24 14:25:41.558921 : CSSD:1114167616: clssnmvDiskPing: Writing with status 0x3, timestamp 1416810341/1022717334
2014-11-24 14:25:41.731912 : CSSD:1086388544: clssnmvDHBValidateNCopy: node 1, node1, has a disk HB, but no network HB, DHB has rcfg 311972655, wrtcnt, 9527468, LATS 102 2717514, lastSeqNo 9527467, uniqueness 1416808381, timestamp 1416810341/1022722074
2014-11-24 14:25:41.731928 : CSSD:1086388544: clssnmvReadDskHeartbeat: manual shutdown of nodename node1, nodenum 1 epoch 1416810341 msec 1022722074
2014-11-24 14:25:41.732266 : CSSD:1117321536: clssnmrCheckNodeWeight: node(2) has weight stamp(311972654), pebble(3)
2014-11-24 14:25:41.732273 : CSSD:1117321536: clssnmrCheckNodeWeight: stamp(311972654), completed(1/1)
2014-11-24 14:25:41.732294 : CSSD:1117321536: clssnmCheckDskInfo: My cohort: 2
2014-11-24 14:25:41.732299 : CSSD:1117321536: clssnmRemove: Start
2014-11-24 14:25:41.732306 : CSSD:1117321536: (:CSSNM00007:)clssnmrRemoveNode: Evicting node 1, node1, from the cluster in incarnation 311972655, node birth incarnation 311972654, death incarnation 311972655, stateflags 0x225000 uniqueness value 1416808381 The number of the resource executing on each node and others are considered by the weight. Reference
來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/31393455/viewspace-2130458/，如需轉載，請註明出處，否則將追究法律責任。
相關文章
- RMAN 備份保留策略的常見問題 (文件 ID 2017258.1)
- 備份保留策略
- RAC中的腦裂(Split Brain)是根據什麼原則進行節點驅逐(Node Eviction)的 ? 1546004.1AI
- RAC腦裂的理解
- oracle 12c RAC安裝，例項不能多節點同時啟動Oracle
- drbd腦裂徹底解決
- Ant Design Vue Tree 選中子節點同時半選中父級節點Vue
- 官方文件學習：RAC刪除節點
- 【RMAN】RMAN的備份保留策略
- rman備份集的保留策略
- RabbitMQ的腦裂踩坑 - ryanrodemoyerMQ
- TSM資料保留策略中的幾個難理解的概念
- 石墨文件的雲端表格實時壓縮策略
- 12c 新後臺程式 (文件 ID 2102856.1)
- Oracle NET 12c 新特性 (文件 ID 2102464.1)Oracle
- DocumentFragment文件碎片(高效批量更新多個節點)Fragment
- XML文件節點導航與選擇指南XML
- 將HTML字元轉換為DOM節點並動態新增到文件中HTML字元
- RAC-解除安裝grid(單節點錯誤時)
- 【RAC】部署安裝RAC時確保主節點的時間小於其他節點時間
- 關於Oracle RAC節點間免密碼策略Oracle密碼
- c# 中如何獲取xml文件中最後的一個節點的值C#XML
- DOM（文件物件模型）的12個節點型別物件模型型別
- SPM設定保留空間和保留時效
- oracle 12c flex cluster專題 之 節點角色轉換OracleFlex
- 以太坊公鏈節點連線節點超時問題排查
- 遠端Jenkins新增Mac電腦節點JenkinsMac
- 【AWR】ORA-13541修改AWR保留策略
- RMAN 常用操作命令二（備份保留策略）
- Backup And Recovery User's Guide-RMAN備份概念-備份保留期策略GUIIDE
- Oracle 19C RAC腦裂問題分析Oracle
- split-brain 腦裂問題（Keepalived）AI
- 【iOS】當我們在application:DidFinishLaunchWithOptions:中返回NO時會發生什麼iOSAPP
- Oracle Database 12C 新功能 rman RECOVER TABLE (文件 ID 2047644.1)OracleDatabase
- Data Guard 12C 新特性：Far Sync Standby (文件 ID 2179719.1)
- 12c 的 Cascaded Standby 資料庫 (文件 ID 2179701.1)資料庫
- 【MOS】12c RAC "enq: IV - contention" (文件 ID 2028503.1)ENQ
- 人類大腦24小時工作節奏表