[root@adm ~]# sudo yum makecache已加载插件：fastestmirror, langpacksLoading mirror speeds from cached hostfile* base: mirrors.aliyun.com* extras: mirrors.aliyun.com* updates: mirrors.aliyun.combase...
乾坤查看linux句柄数限制 ulimit -n临时修改 ulimit -n 100000永久修改 vim /etc/security/limits.conf在# End of file前面插入 * soft nofile 1000000* hard nofile 1000000！！部分linux如树莓派需要指定用户 ...
校历！