mysql初始化时报错root@centos7meimysql./scripts/mysql_install_dbusermysqldatadir/data/mysqlInstallingMySQLsystemtables..../bin/mysqld:errorwhileloadingshare

一、下载：https://artifacts.elastic.co/downloads/elasticsearchplugins/repositoryhdfs/repositoryhdfs5.4.0.zip二、安装./bin/elasticsearchplugininstallfile:///opt/elasticsearch5.

1、MapReduce实现矩阵相乘一.准备数据!/bin/bashif  $ ne 3 then  echo "there must be 3 arguments to generate the two matries file!"  exit 1

一、安装必备工具sudoaptgetinstallmakebisongbuildessentiallibncurses5devcmakencursesdevel二、设置用户、用户组和目录权限sudogroupaddmysqlsudouseraddgmysqlmysqls/bin/fals

安装zsh和ohmyzsh1.安装zshyuminstallzsh2.安装gityuminstallgit3.切换默认shellchshs/bin/zsh4.clonefrom

ZygoteZygote同ServiceManager都是由init解析rc脚本时启动的，相关脚本如下：servicezygote/system/bin/app\_processXzygote/system/binzygotestartsystemserverclassmainsocketzyg

暴躁错误日志C:\aaajavaee\apachetomcat9.0.24\bin\catalina.batrun2019101709:15:27,217Artifacttest1:warexploded:Waitingforserverconnectiontostartartif

!/bin/bashx.$HOME/.bash_profilevarPOJ_2versionNumber${var:4:1}if"$versionNumber""1";thenecho"Project1"elif"$versionNum

root@namenode01backupsuappLastlogin:TueApr2609:48:44CST2016fromapplication03onpts/0su:failedtoexecute/bin/bash:Resourcetemporarilyunavailabl

更改shell　　默认地，ubuntu系统默认的shell是dash，但更常用的shell是bash　　通过下面命令可以将dash更改为bashdpkgreconfiguredash　　然后选　　执行lsl/bin/sh命令，查看shell类型已经修改为bashlsl/bin/sh帐号权限　　为了提高服务器安全性，需要设置一个高权限的账号来代替