默认参数:
    [root@nfs01 ~]# cat /proc/sys/fs/inotify/max_user_watches
    8192
    [root@nfs01 ~]# cat /proc/sys/fs/inotify/max_user_instances
    128
    [root@nfs01 ~]# cat /proc/sys/fs/inotify/max_queued_events
    16384

    优化参数:
    [root@nfs01 ~]# echo 655350 >/proc/sys/fs/inotify/max_user_watches
    [root@nfs01 ~]# echo 655350 >/proc/sys/fs/inotify/max_queued_events

    结果检查:
    [root@nfs01 ~]# cat /proc/sys/fs/inotify/max_user_watches
    655350
    [root@nfs01 ~]# cat /proc/sys/fs/inotify/max_queued_events
    655350
    [root@nfs01 ~]# cat /proc/sys/fs/inotify/max_user_instances
    128

    注意:
    上面的优化参数会在服务器重启后恢复默认值,所以需要把优化命令加入到rc.local里面。
    [root@nfs01 ~]# echo "#inotify by weitianwu for laoda 2016/10/16" >>/etc/rc.local
    [root@nfs01 ~]# echo "echo 655350 >/proc/sys/fs/inotify/max_user_watches" >>/etc/rc.local
    [root@nfs01 ~]# echo "echo 655350 >/proc/sys/fs/inotify/max_queued_events" >>/etc/rc.local

    [root@nfs01 ~]# tail -3 /etc/rc.local
    #inotify by weitianwu for laoda 2016/10/16
    echo 655350 >/proc/sys/fs/inotify/max_user_watches
    echo 655350 >/proc/sys/fs/inotify/max_queued_events