Skip to Main Content
Hadoop管理手冊
book

Hadoop管理手冊

by Eric Sammer
February 2014
Intermediate to advanced content levelIntermediate to advanced
312 pages
6h 28m
Chinese
GoTop Information, Inc.
Content preview from Hadoop管理手冊
NameNode
高可用性
|
119
2012-07-25 12:03:31,180 INFO BlockManager: Number of over-replicated blocks = 0
2012-07-25 12:03:31,180 INFO BlockManager: Number of blocks being written = 0
2012-07-25 12:03:31,180 INFO FSNamesystem: Will take over writing edit logs at txnid 1
2012-07-25 12:03:31,180 INFO FSEditLog: Starting log segment at 1
2012-07-25 12:03:31,622 INFO FSEditLog: Number of transactions: 1 Total time for
transactions(ms): 1Number of transactions batched in Syncs: 0 Number of syncs: 1
SyncTimes(ms): 259 125
名稱節點接收到一個從待命轉換到主動狀態的命令,並關閉待命服務。
用來監控編輯日誌(
edit log
)變化的執行緒會被中斷。這是正常的。
名稱節點轉換到主動,並啟動必要的服務。
如果您
還沒
設定好自動故障移轉,您必須使用範例
5-12
的命令,手動啟動主要的名稱 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

HBase管理指南

HBase管理指南

Posts & Telecom Press, Yifeng Jiang
Python应用开发指南

Python应用开发指南

Posts & Telecom Press, Ninad Sathaye
Python机器学习案例精解

Python机器学习案例精解

Posts & Telecom Press, Yuxi (Hayden) Liu
自然语言处理与计算语言学

自然语言处理与计算语言学

Posts & Telecom Press, Bhargav Srinivasa-Desikan

Publisher Resources

ISBN: 9789862769973