Ozone SCM的Container状态转化分析

阅读量：399 次

发布时间：2019-03-05

本文共 1141 字，大约阅读时间需要 3 分钟。

??

????????Ozone SCM?Pipeline??????????????????????????Container???Ozone SCM??????????Container?????????????????????????HDFS??NameNode?Block???????????Container?????????Container???????????????????

SCM?Datanode???Container????

Ozone SCM??Container Report???Datanode?????????????????????????????????? 1. Datanode????????Container??????????????SCM??? 2. SCM??????????????Container???????????????????????miss??? 3. SCM??ReplicationManager????Container????????????????????????????Container????? 4. Stale/Dead Handler????????inactive Pipeline??Container?????

SCM Container????

?????????Container???????????????6???? - **OPEN**???????????????? - **CLOSING**???????? - **QUASI_CLOSED**????????? - **CLOSED**?????????????? - **DELETING**???????? - **DELETED**??????????admin????????????

?????

QUASI_CLOSED?CLOSED??????

QUASI_CLOSED?CLOSED??????????????????????????

???????????QUASI_CLOSED?SCM???????CLOSED?

????????

[?1]

????

[1]. Apache JIRA HDDS-2794?Failed to close QUASI_CLOSED container [2]. Apache JIRA HDDS-1561?Mark OPEN containers as QUASI_CLOSED as part of Ratis groupRemove [3]. Apache JIRA HDDS-737?Introduce Incremental Container Report

转载地址：http://vkng.baihongyu.com/

你可能感兴趣的文章

Objective-C实现AlphaNumericalSort字母数字排序算法（附完整源码）

Objective-C实现alternate disjoint set不相交集算法(附完整源码)

Objective-C实现alternative list arrange备选列表排列算法(附完整源码)

Objective-C实现An Armstrong number阿姆斯特朗数算法（附完整源码）

Objective-C实现anagrams字谜算法(附完整源码)

Objective-C实现ApproximationMonteCarlo蒙特卡洛方法计算pi值算法（附完整源码）

Objective-C实现area under curve曲线下面积算法(附完整源码)

Objective-C实现argmax函数功能（附完整源码）

Objective-C实现arithmetic算术算法(附完整源码)

Objective-C实现armstrong numbers阿姆斯壮数算法(附完整源码)

Objective-C实现articulation-points（关键点）（割点）算法(附完整源码)

Objective-C实现atoi函数功能(附完整源码)

Objective-C实现average absolute deviation平均绝对偏差算法(附完整源码)

Objective-C实现average mean平均数算法(附完整源码)

Objective-C实现average median平均中位数算法(附完整源码)

Objective-C实现average mode平均模式算法(附完整源码)

Objective-C实现avl 树算法(附完整源码)

Objective-C实现AvlTree树算法（附完整源码）

Objective-C实现backtracking Jump Game回溯跳跃游戏算法（附完整源码）

Objective-C实现BACKTRACKING 方法查找集合的幂集算法（附完整源码）