Centos6/RHEL6 去掉顽固进程 nfsiod |
| 发表者：admin分类：Devops2020-03-24 16:23:02 阅读[1579] |
Centos6/RHEL6 去掉顽固进程 nfsiod
主机系统最开始使用过NFS或是装过NFS软件后，默认开机运行过，现在要求把NFS软件去除掉，
不再使用，但是发现一个顽固进程nfsiod，NFS服务停掉，软件删除后，还是一样在。
这时主机系统不能重启，所以只能想办法了，经过多次测试，发现是与内核加载的模块有关。
卸载掉对应NFS模块就可以了。
[root@tomcat-weblogic ~]# mount -t nfs 192.168.137.13:/mnt /opt
[root@tomcat-weblogic ~]#[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1774 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd4]
root 1775 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd4_callbacks]
root 1776 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1777 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1778 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1779 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1780 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1781 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1782 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1783 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 1834 0.0 0.0 0 0 ? S 16:12 0:00 [nfsv4.0-svc]
root 1841 0.0 0.0 103316 880 pts/0 S+ 16:12 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# umount /mnt/
umount: /mnt/: not mounted
[root@tomcat-weblogic ~]# umount /opt/
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1774 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd4]
root 1775 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd4_callbacks]
root 1776 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1777 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1778 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1779 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1780 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1781 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1782 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1783 0.0 0.0 0 0 ? S 16:08 0:00 [nfsd]
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 1847 0.0 0.0 103316 876 pts/0 R+ 16:13 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# /etc/init.d/nfs
nfs nfslock
[root@tomcat-weblogic ~]# /etc/init.d/nfs
nfs nfslock
[root@tomcat-weblogic ~]# /etc/init.d/nfs stop
Shutting down NFS daemon: [ OK ]
Shutting down NFS mountd: [ OK ]
Shutting down NFS services: [ OK ]
Shutting down RPC idmapd: [ OK ]
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 1919 0.0 0.0 103316 880 pts/0 R+ 16:13 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# /etc/init.d/rpcbind stop
Stopping rpcbind: [ OK ]
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 1938 0.0 0.0 103316 884 pts/0 S+ 16:13 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# /etc/init.d/rpc
rpcbind rpcgssd rpcidmapd rpcsvcgssd
[root@tomcat-weblogic ~]# /etc/init.d/rpc
rpcbind rpcgssd rpcidmapd rpcsvcgssd
[root@tomcat-weblogic ~]# /etc/init.d/rpcgssd stop
Stopping RPC gssd: [FAILED]
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# yum remove nfs*
Loaded plugins: fastestmirror, refresh-packagekit
Setting up Remove Process
Resolving Dependencies
--> Running transaction check
---> Package nfs-utils.x86_64 1:1.2.3-78.el6_10.2 will be erased
---> Package nfs-utils-lib.x86_64 0:1.1.5-13.el6 will be erased
---> Package nfs-utils-lib-devel.x86_64 0:1.1.5-13.el6 will be erased
---> Package nfs4-acl-tools.x86_64 0:0.3.3-8.el6 will be erased
---> Package nfsometer.noarch 0:1.6-1.el6 will be erased
--> Finished Dependency Resolution
Dependencies Resolved
=============================================================================================================================================================
Package Arch Version Repository Size
=============================================================================================================================================================
Removing:
nfs-utils x86_64 1:1.2.3-78.el6_10.2 @updates 1.0 M
nfs-utils-lib x86_64 1.1.5-13.el6 @base 157 k
nfs-utils-lib-devel x86_64 1.1.5-13.el6 @base 244 k
nfs4-acl-tools x86_64 0.3.3-8.el6 @base 102 k
nfsometer noarch 1.6-1.el6 @epel 633 k
Transaction Summary
=============================================================================================================================================================
Remove 5 Package(s)
Installed size: 2.1 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Erasing : nfs-utils-lib-devel-1.1.5-13.el6.x86_64 1/5
Erasing : nfsometer-1.6-1.el6.noarch 2/5
Erasing : nfs-utils-lib-1.1.5-13.el6.x86_64 3/5
Erasing : 1:nfs-utils-1.2.3-78.el6_10.2.x86_64 4/5
warning: erase unlink of /var/lib/nfs/v4recovery failed: No such file or directory
warning: erase unlink of /var/lib/nfs/statd/sm.bak failed: No such file or directory
warning: erase unlink of /var/lib/nfs/statd/sm failed: No such file or directory
warning: erase unlink of /var/lib/nfs/statd failed: No such file or directory
warning: erase rmdir of /var/lib/nfs/rpc_pipefs failed: Device or resource busy
Erasing : nfs4-acl-tools-0.3.3-8.el6.x86_64 5/5
Verifying : nfsometer-1.6-1.el6.noarch 1/5
Verifying : 1:nfs-utils-1.2.3-78.el6_10.2.x86_64 2/5
Verifying : nfs4-acl-tools-0.3.3-8.el6.x86_64 3/5
Verifying : nfs-utils-lib-1.1.5-13.el6.x86_64 4/5
Verifying : nfs-utils-lib-devel-1.1.5-13.el6.x86_64 5/5
Removed:
nfs-utils.x86_64 1:1.2.3-78.el6_10.2 nfs-utils-lib.x86_64 0:1.1.5-13.el6 nfs-utils-lib-devel.x86_64 0:1.1.5-13.el6 nfs4-acl-tools.x86_64 0:0.3.3-8.el6
nfsometer.noarch 0:1.6-1.el6
Complete!
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# ls
dead.letter gnome-terminal.desktop
[root@tomcat-weblogic ~]# mount
/dev/mapper/VolGroup-lv_root on / type ext4 (rw)
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)
/dev/sda1 on /boot type ext4 (rw)
/dev/sdb1 on /data type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
nfsd on /proc/fs/nfsd type nfsd (rw)
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 2025 0.0 0.0 103316 884 pts/0 S+ 16:14 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# umount /proc/fs/nfsd
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 2028 0.0 0.0 103316 876 pts/0 R+ 16:14 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# umount /var/lib/nfs/
.etab.lock export-lock rpc_pipefs/
[root@tomcat-weblogic ~]# umount /var/lib/nfs/rpc_pipefs/
cache/ lockd/ mount/ nfs/ nfsd4_cb/ portmap/ statd/
[root@tomcat-weblogic ~]# umount /var/lib/nfs/rpc_pipefs/
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# mount
/dev/mapper/VolGroup-lv_root on / type ext4 (rw)
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)
/dev/sda1 on /boot type ext4 (rw)
/dev/sdb1 on /data type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 1833 0.0 0.0 0 0 ? S 16:12 0:00 [nfsiod]
root 2032 0.0 0.0 103316 880 pts/0 R+ 16:15 0:00 grep nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# lsmod
Module Size Used by
nfs 432170 0
fscache 61337 1 nfs
nfsd 312300 0
lockd 74752 2 nfs,nfsd
nfs_acl 2647 2 nfs,nfsd
auth_rpcgss 46116 2 nfs,nfsd
sunrpc 268897 6 nfs,nfsd,lockd,nfs_acl,auth_rpcgss
exportfs 4300 1 nfsd
ipt_REJECT 2383 2
nf_conntrack_ipv4 9218 2
nf_defrag_ipv4 1483 1 nf_conntrack_ipv4
xt_iprange 2216 1
iptable_filter 2793 1
ip_tables 17895 1 iptable_filter
ip6t_REJECT 4372 2
nf_conntrack_ipv6 7985 3
nf_defrag_ipv6 26637 1 nf_conntrack_ipv6
xt_state 1492 5
nf_conntrack 79761 3 nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
ip6table_filter 2889 1
ip6_tables 18828 1 ip6table_filter
ipv6 337436 139 ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
hv_netvsc 27638 0
hv_utils 14902 0
hv_balloon 13836 0 [permanent]
joydev 10512 0
sg 29446 0
i2c_piix4 11520 0
i2c_core 29164 1 i2c_piix4
ext4 381584 3
jbd2 93380 1 ext4
mbcache 8193 1 ext4
sr_mod 15049 0
cdrom 39565 1 sr_mod
pata_acpi 3701 0
ata_generic 3837 0
ata_piix 24409 0
sd_mod 37190 5
crc_t10dif 1209 1 sd_mod
hyperv_keyboard 3196 0
hid_hyperv 4342 0
hv_storvsc 12817 3
hyperv_fb 8965 1
hv_vmbus 280572 7 hv_netvsc,hv_utils,hv_balloon,hyperv_keyboard,hid_hyperv,hv_storvsc,hyperv_fb
dm_mirror 14864 0
dm_region_hash 12181 1 dm_mirror
dm_log 9930 2 dm_mirror,dm_region_hash
dm_mod 102823 8 dm_mirror,dm_log
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# in
in info infokey init insmod install install-info instmodsh
indxbib infocmp infotocap initctl insmod.static install-catalog installkernel invest-chart
[root@tomcat-weblogic ~]# ins
insmod insmod.static install install-catalog install-info installkernel instmodsh
[root@tomcat-weblogic ~]# ins
insmod insmod.static install install-catalog install-info installkernel instmodsh
[root@tomcat-weblogic ~]# m
Display all 101 possibilities? (y or n)
[root@tomcat-weblogic ~]# rm
rm rmdir rmic rmid rmiregistry rmmod
[root@tomcat-weblogic ~]# rmmod
.bash_history .config/ .gconf/ .ICEauthority .pki/
.bash_logout .cshrc .gnome2/ .java/ .pulse/
.bash_profile .dbus/ gnome-terminal.desktop .local/ .pulse-cookie
.bashrc dead.letter .gtk-bookmarks .mysql_history .tcshrc
.cache/ .esd_auth .gvfs/ .nautilus/ .Xauthority
[root@tomcat-weblogic ~]# rmmod fscache
ERROR: Module fscache is in use by nfs
[root@tomcat-weblogic ~]# rmmod nfs
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# lsmod
Module Size Used by
fscache 61337 0
nfsd 312300 0
lockd 74752 1 nfsd
nfs_acl 2647 1 nfsd
auth_rpcgss 46116 1 nfsd
sunrpc 268897 4 nfsd,lockd,nfs_acl,auth_rpcgss
exportfs 4300 1 nfsd
ipt_REJECT 2383 2
nf_conntrack_ipv4 9218 2
nf_defrag_ipv4 1483 1 nf_conntrack_ipv4
xt_iprange 2216 1
iptable_filter 2793 1
ip_tables 17895 1 iptable_filter
ip6t_REJECT 4372 2
nf_conntrack_ipv6 7985 3
nf_defrag_ipv6 26637 1 nf_conntrack_ipv6
xt_state 1492 5
nf_conntrack 79761 3 nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
ip6table_filter 2889 1
ip6_tables 18828 1 ip6table_filter
ipv6 337436 139 ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
hv_netvsc 27638 0
hv_utils 14902 0
hv_balloon 13836 0 [permanent]
joydev 10512 0
sg 29446 0
i2c_piix4 11520 0
i2c_core 29164 1 i2c_piix4
ext4 381584 3
jbd2 93380 1 ext4
mbcache 8193 1 ext4
sr_mod 15049 0
cdrom 39565 1 sr_mod
pata_acpi 3701 0
ata_generic 3837 0
ata_piix 24409 0
sd_mod 37190 5
crc_t10dif 1209 1 sd_mod
hyperv_keyboard 3196 0
hid_hyperv 4342 0
hv_storvsc 12817 3
hyperv_fb 8965 1
hv_vmbus 280572 7 hv_netvsc,hv_utils,hv_balloon,hyperv_keyboard,hid_hyperv,hv_storvsc,hyperv_fb
dm_mirror 14864 0
dm_region_hash 12181 1 dm_mirror
dm_log 9930 2 dm_mirror,dm_region_hash
dm_mod 102823 8 dm_mirror,dm_log
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]#
[root@tomcat-weblogic ~]# ps aux |grep nfs
root 2038 0.0 0.0 103316 880 pts/0 R+ 16:16 0:00 grep nfs
[root@tomcat-weblogic ~]# ps aux |grep nfs
转载请标明出处【Centos6/RHEL6 去掉顽固进程 nfsiod】。
《www.micoder.cc》
虚拟化云计算,系统运维,安全技术服务.
| Tags： | [阅读全文...] |
最新评论