公司web机:
Linux svr-web 2.6.32-131.0.15.el6.x86_64 #1 SMP Sat Nov 12 15:11:58 CST 2011 x86_64 x86_64 x86_64 GNU/Linux
CentOS 6.3
服务器raid 10阵列
安装 nginx php
使用iotop -oa 查看
Total DISK READ: 0.00 B/s | Total DISK WRITE: 86.28 K/s
TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND
1110 be/3 root 0.00 B 84.00 K 0.00 % 66.68 % [jbd2/dm-2-8]
512 be/3 root 0.00 B 44.00 K 0.00 % 0.52 % [jbd2/dm-0-8]
jbd2时不时飚上99%
使用iostat 查看
Linux 2.6.32-131.0.15.el6.x86_64 (nala-svr-web) 2013年10月18日 _x86_64_ (8 CPU)
谷歌了相关资料: http://ubuntuforums.org/showthread.php?t=2170496
(Thanks - changing both the mount options in fstab and specifying async in /etc/exports solved the problem. As far as I can tell, changing the partition mount options was not enough.)
貌似人家解决了,但是我没有设置过,怕设置个不好,服务器宕了,那直接是损失。。。不敢。。求高人指点。