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RSS订阅原创 Hive Date Functions
Date Functions 1.from_unixtime(bigint unixtime[, string format]) select from_unixtime(1237519801, 'yyyy-MM-dd HH:mm:ss'); +----------------------+--+ | _c0 | +----------------------+--+ | 2009-03-20 11:30:01 | +----------------------+--+...
2022-05-31 16:43:40
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原创 jps命令：-bash: jps: command not found
jps突然用不了 [root@nodefour ~]# jps -bash: jps: command not found 检查发现java也用不了了 root@nodefour ~]# java -version -bash: java: command not found 解决办法 [root@nodefour ~]# export PATH=$JAVA_HOME/bin:$PATH [root@nodefour ~]# export CLASSPATH=.:$JAVA_HOME/li
2022-05-27 10:03:49
991
原创 netstat -utnpl -bash: netstat: command not found
[root@nodethree ~]# netstat -utnpl -bash: netstat: command not found 一，下载所需的依赖包 [root@nodethree ~]# yum provides */netstat Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirrors.bfsu.edu.cn * extras: mirrors.neus..
2022-05-26 09:18:48
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