org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete /tmp/hadoop/mapred/system. Name node is in safe mode.The ratio of reported blocks 0.7857 has not reached the threshold 0.9990. Safe mode w
文章目錄 Package InformationAdditional DownloadsShort Descriptions Introduction to TclThe Tcl package contains the Tool Command Language, a robust general-purpose scripting language.This package is known to build and work
1.在rhel5.1上安裝mysql-4.0.18, configure的時候報如下錯誤:configure: error: This is a linux system and Linux threads was notfound. On linux Linuxthreads should be used. Please install Linuxthreads(or a new glibc) and try again. See the Installation chapter in
前兩天資料庫出現了這個錯誤,在網上尋找到瞭解決方法。在解決過程中的一些問題記錄下來。首先出現Out of resources when opening file './xxx.MYD' (Errcode: 24)錯誤是因為開啟的檔案數超過了my.cnf的--open-files-limit。open-files-limit選項無法在mysql命令列直接修改,必須在my.cnf中設定,最大值是65536。 重新啟動以後,發現mysql> show variables like 'open%'
Hadoop versionHBase versionCompatible?0.20.2 release0.90.2NO0.20-append0.90.2YES0.21.0 release0.90.2NO0.22.x (in development)0.90.2NO從可以看出,HBase0.90.2與Hadoop的主幹版本0.20.0是不相容的,雖然可以使用,但是在生產環境中會導致資料丟失。比如在hbase的web介面會有如下提醒:You are currently running the
經常會遇到這種情況,在windows下寫的指令碼,代碼會在linux下無法執行,錯誤就是: : bad interpreter: No such file or directory 以前一直不知怎麼解決,今天終於找到方法了。 1 原因 這通常都是由於windows下對文字檔的儲存格式與unix下不同造成的,windows下斷行符號的字元是’\r\n’,而linux下是’\n’。 2 解決方案 vi file 在命令模式下,輸入 :set ff? 查看檔案格式為dos或者unix
#!/bin/bash ###################################### Program for check SSD life .## if life < 80% print Warning## if life < 60% print Critical ## else Print OK#### Created @ 2011-07-01 by Author .## Modified @ 2011-07-0X by Author , Why ?####
Attention: Unsupported Video Configuration Detectedaction is requiredthis computer has an add-in graphics card,but the monitor cable is plugged into the integrated video connectorto attach the monitor cable to the add-in graphics card:1 shut down
文章目錄 伺服器B配置 Rsync 版本[root@mail video]# rsync –version rsync version 3.0.6 protocol version 30 Copyright (C) 1996-2009 by Andrew Tridgell, Wayne Davison, and others. Web site: rsync.samba.org Capabilities: 64-bit