root@host [~]# fsck /home2
fsck from util-linux-ng 2.17.2
e2fsck 1.41.12 (17-May-2010)
/dev/sdb1: clean, 6018617/91578368 files, 54524459/366284000 blocks
root@host [~]# fsck /home4
fsck from util-linux-ng 2.17.2
e2fsck 1.41.12 (17-May-2010)
/dev/sdd1: clean, 8094369/91578368 files, 75999625/366284000 blocks
fsck 没有返回错误
root@host [~]# lsof /home4
root@host [~]# lsof /home2
lsof 不返回任何用户
root@host [~]# mount
/dev/mapper/VolGroup-lv_root on / type ext4 (rw,relatime,usrjquota=quota.user,jqfmt=vfsv0)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw,rootcontext="system_u:object_r:tmpfs_t:s0")
/dev/sda1 on /boot type ext4 (rw)
/dev/mapper/VolGroup-lv_home on /home type ext4 (rw,relatime,usrjquota=quota.user,jqfmt=vfsv0)
/dev/sdc1 on /home3 type ext3 (rw,relatime)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
/usr/tmpDSK on /tmp type ext3 (rw,noexec,nosuid,loop=/dev/loop0)
/tmp on /var/tmp type none (rw,noexec,nosuid,bind)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
root@host [~]# iostat -xk
Linux 2.6.32-279.19.1.el6.x86_64 (host.buildingsuperteams.com) 01/06/2013 _x86_64_ (16 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
18.91 0.02 39.17 20.22 0.00 21.67
mount显示有sdd1，sdb1没有挂载
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.16 11.93 1.35 3.30 53.91 59.92 48.95 0.10 21.87 3.70 1.72
sdb 0.49 219.57 22.00 99.14 224.17 1275.44 24.76 7.44 61.38 7.45 90.24
sdd 0.46 226.39 23.26 92.71 260.61 1277.34 26.52 0.67 5.77 7.71 89.40
sdc 0.00 1.79 0.28 0.05 5.03 7.38 74.28 0.00 14.34 2.05 0.07
dm-0 0.00 0.00 1.45 14.91 53.66 59.50 13.83 1.56 95.36 1.06 1.73
dm-1 0.00 0.00 0.04 0.10 0.18 0.41 8.00 0.00 21.25 2.44 0.04
dm-2 0.00 0.00 0.01 0.00 0.05 0.01 8.49 0.00 7.32 1.84 0.00
iostat 报告大量写入
原因是什么？无论如何我都会更换硬盘。但这让我困惑不已
这已经导致服务器崩溃。我卸载驱动器。
iostat -x 1 显示空，这是预期的。所以我一直看到过去的数据？