Remove or deconfig NFS mount from a host
Stop the NFS service
[root@dpprod oracle]# /bin/systemctl stop nfs.service
[root@dpprod oracle]# /bin/systemctl status nfs.service
Disable the nfs services
[root@dpprod oracle]# chkconfig nfslock off
Note: Forwarding request to 'systemctl disable nfslock.service'.
[root@dpprod oracle]# chkconfig rpcgssd off
Note: Forwarding request to 'systemctl disable rpcgssd.service'.
[root@dpprod oracle]# chkconfig rpcidmapd off
Note: Forwarding request to 'systemctl disable rpcidmapd.service'.
[root@dpprod oracle]# chkconfig portmap off
error reading information on service portmap: No such file or directory
[root@dpprod oracle]# chkconfig nfs off
Note: Forwarding request to 'systemctl disable nfs.service'.
Removed symlink /etc/systemd/system/multi-user.target.wants/nfs-server.service.
Remove the installed packages
[root@dpprod oracle]# yum remove portmap nfs-utils
Loaded plugins: langpacks, ulninfo
Resolving Dependencies
--> Running transaction check
---> Package nfs-utils.x86_64 1:1.3.0-0.68.0.1.el7.2 will be erased
--> Processing Dependency: nfs-utils for package: oracle-database-preinstall-19c-1.0-3.el7.x86_64
--> Processing Dependency: nfs-utils for package: oracle-database-server-12cR2-preinstall-1.0-5.el7.x86_64
--> Processing Dependency: nfs-utils for package: ipa-client-4.6.6-11.0.1.el7.x86_64
--> Processing Dependency: nfs-utils for package: libvirt-daemon-driver-storage-core-4.5.0-33.el7.x86_64
--> Processing Dependency: nfs-utils for package: targetd-0.8.6-1.el7.noarch
--> Processing Dependency: nfs-utils for package: oracle-rdbms-server-12cR1-preinstall-1.0-7.el7.x86_64
---> Package rpcbind.x86_64 0:0.2.0-49.el7 will be erased
--> Processing Dependency: rpcbind for package: 1:quota-4.01-19.el7.x86_64
--> Running transaction check
---> Package ipa-client.x86_64 0:4.6.6-11.0.1.el7 will be erased
--> Processing Dependency: ipa-client = 4.6.6-11.0.1.el7 for package: ipa-server-4.6.6-11.0.1.el7.x86_64
---> Package libvirt-daemon-driver-storage-core.x86_64 0:4.5.0-33.el7 will be erased
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-iscsi-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-mpath-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-rbd-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-qemu-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-scsi-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-logical-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-gluster-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-storage-core = 4.5.0-33.el7 for package: libvirt-daemon-driver-storage-disk-4.5.0-33.el7.x86_64
---> Package oracle-database-preinstall-19c.x86_64 0:1.0-3.el7 will be erased
---> Package oracle-database-server-12cR2-preinstall.x86_64 0:1.0-5.el7 will be erased
---> Package oracle-rdbms-server-12cR1-preinstall.x86_64 0:1.0-7.el7 will be erased
---> Package quota.x86_64 1:4.01-19.el7 will be erased
---> Package targetd.noarch 0:0.8.6-1.el7 will be erased
--> Running transaction check
---> Package ipa-server.x86_64 0:4.6.6-11.0.1.el7 will be erased
---> Package libvirt-daemon-driver-qemu.x86_64 0:4.5.0-33.el7 will be erased
--> Processing Dependency: libvirt-daemon-driver-qemu = 4.5.0-33.el7 for package: libvirt-4.5.0-33.el7.x86_64
--> Processing Dependency: libvirt-daemon-driver-qemu = 4.5.0-33.el7 for package: libvirt-daemon-kvm-4.5.0-33.el7.x86_64
---> Package libvirt-daemon-driver-storage.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-disk.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-gluster.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-iscsi.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-logical.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-mpath.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-rbd.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-driver-storage-scsi.x86_64 0:4.5.0-33.el7 will be erased
--> Running transaction check
---> Package libvirt.x86_64 0:4.5.0-33.el7 will be erased
---> Package libvirt-daemon-kvm.x86_64 0:4.5.0-33.el7 will be erased
--> Processing Dependency: libvirt-daemon-kvm >= 3.9.0-1 for package: 1:libguestfs-1.40.2-9.0.1.el7.x86_64
--> Processing Dependency: libvirt-daemon-kvm for package: gnome-boxes-3.28.5-4.el7.x86_64
--> Running transaction check
---> Package gnome-boxes.x86_64 0:3.28.5-4.el7 will be erased
---> Package libguestfs.x86_64 1:1.40.2-9.0.1.el7 will be erased
--> Finished Dependency Resolution
ol7_UEKR5/x86_64 | 3.0 kB 00:00:00
ol7_UEKR5/x86_64/updateinfo | 186 kB 00:00:00
ol7_UEKR5/x86_64/primary_db | 34 MB 00:00:03
ol7_latest/x86_64 | 3.6 kB 00:00:00
ol7_latest/x86_64/updateinfo | 3.4 MB 00:00:00
ol7_latest/x86_64/primary_db | 37 MB 00:00:03
Dependencies Resolved
=========================================================================================================
Package Arch Version Repository Size
=========================================================================================================
Removing:
nfs-utils x86_64 1:1.3.0-0.68.0.1.el7.2 @ol7_latest 1.1 M
rpcbind x86_64 0.2.0-49.el7 @anaconda/7.8 101 k
Removing for dependencies:
gnome-boxes x86_64 3.28.5-4.el7 @anaconda/7.8 5.5 M
ipa-client x86_64 4.6.6-11.0.1.el7 @anaconda/7.8 254 k
ipa-server x86_64 4.6.6-11.0.1.el7 @anaconda/7.8 1.0 M
libguestfs x86_64 1:1.40.2-9.0.1.el7 @anaconda/7.8 7.1 M
libvirt x86_64 4.5.0-33.el7 @anaconda/7.8 0.0
libvirt-daemon-driver-qemu x86_64 4.5.0-33.el7 @anaconda/7.8 1.5 M
libvirt-daemon-driver-storage x86_64 4.5.0-33.el7 @anaconda/7.8 0.0
libvirt-daemon-driver-storage-core x86_64 4.5.0-33.el7 @anaconda/7.8 707 k
libvirt-daemon-driver-storage-disk x86_64 4.5.0-33.el7 @anaconda/7.8 68 k
libvirt-daemon-driver-storage-gluster x86_64 4.5.0-33.el7 @anaconda/7.8 132 k
libvirt-daemon-driver-storage-iscsi x86_64 4.5.0-33.el7 @anaconda/7.8 64 k
libvirt-daemon-driver-storage-logical x86_64 4.5.0-33.el7 @anaconda/7.8 72 k
libvirt-daemon-driver-storage-mpath x86_64 4.5.0-33.el7 @anaconda/7.8 60 k
libvirt-daemon-driver-storage-rbd x86_64 4.5.0-33.el7 @anaconda/7.8 80 k
libvirt-daemon-driver-storage-scsi x86_64 4.5.0-33.el7 @anaconda/7.8 64 k
libvirt-daemon-kvm x86_64 4.5.0-33.el7 @anaconda/7.8 0.0
oracle-database-preinstall-19c x86_64 1.0-3.el7 @ol7_latest 76 k
oracle-database-server-12cR2-preinstall x86_64 1.0-5.el7 @ol7_latest 55 k
oracle-rdbms-server-12cR1-preinstall x86_64 1.0-7.el7 @ol7_latest 53 k
quota x86_64 1:4.01-19.el7 @anaconda/7.8 887 k
targetd noarch 0.8.6-1.el7 @anaconda/7.8 152 k
Transaction Summary
=========================================================================================================
Remove 2 Packages (+21 Dependent packages)
Installed size: 19 M
Is this ok [y/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Erasing : libvirt-4.5.0-33.el7.x86_64 1/23
Erasing : oracle-database-server-12cR2-preinstall-1.0-5.el7.x86_64 2/23
Erasing : oracle-database-preinstall-19c-1.0-3.el7.x86_64 3/23
Erasing : targetd-0.8.6-1.el7.noarch 4/23
Erasing : oracle-rdbms-server-12cR1-preinstall-1.0-7.el7.x86_64 5/23
Erasing : 1:libguestfs-1.40.2-9.0.1.el7.x86_64 6/23
Erasing : gnome-boxes-3.28.5-4.el7.x86_64 7/23
Erasing : libvirt-daemon-kvm-4.5.0-33.el7.x86_64 8/23
Erasing : libvirt-daemon-driver-storage-4.5.0-33.el7.x86_64 9/23
Erasing : libvirt-daemon-driver-storage-disk-4.5.0-33.el7.x86_64 10/23
Erasing : libvirt-daemon-driver-storage-logical-4.5.0-33.el7.x86_64 11/23
Erasing : libvirt-daemon-driver-storage-scsi-4.5.0-33.el7.x86_64 12/23
Erasing : libvirt-daemon-driver-storage-iscsi-4.5.0-33.el7.x86_64 13/23
Erasing : libvirt-daemon-driver-storage-mpath-4.5.0-33.el7.x86_64 14/23
Erasing : libvirt-daemon-driver-storage-gluster-4.5.0-33.el7.x86_64 15/23
Erasing : libvirt-daemon-driver-storage-rbd-4.5.0-33.el7.x86_64 16/23
Erasing : libvirt-daemon-driver-qemu-4.5.0-33.el7.x86_64 17/23
Erasing : libvirt-daemon-driver-storage-core-4.5.0-33.el7.x86_64 18/23
Erasing : ipa-server-4.6.6-11.0.1.el7.x86_64 19/23
Erasing : ipa-client-4.6.6-11.0.1.el7.x86_64 20/23
Erasing : 1:nfs-utils-1.3.0-0.68.0.1.el7.2.x86_64 21/23
warning: file /var/lib/nfs/v4recovery: remove failed: No such file or directory
warning: file /var/lib/nfs/statd/sm.bak: remove failed: No such file or directory
warning: file /var/lib/nfs/statd/sm: remove failed: No such file or directory
warning: file /var/lib/nfs/statd: remove failed: No such file or directory
warning: directory /var/lib/nfs/rpc_pipefs: remove failed: Device or resource busy
warning: /var/lib/nfs/etab saved as /var/lib/nfs/etab.rpmsave
Erasing : 1:quota-4.01-19.el7.x86_64 22/23
Erasing : rpcbind-0.2.0-49.el7.x86_64 23/23
warning: file /var/lib/rpcbind: remove failed: No such file or directory
Verifying : 1:nfs-utils-1.3.0-0.68.0.1.el7.2.x86_64 1/23
Verifying : oracle-rdbms-server-12cR1-preinstall-1.0-7.el7.x86_64 2/23
Verifying : libvirt-daemon-driver-storage-scsi-4.5.0-33.el7.x86_64 3/23
Verifying : libvirt-daemon-driver-storage-disk-4.5.0-33.el7.x86_64 4/23
Verifying : libvirt-daemon-driver-qemu-4.5.0-33.el7.x86_64 5/23
Verifying : ipa-server-4.6.6-11.0.1.el7.x86_64 6/23
Verifying : rpcbind-0.2.0-49.el7.x86_64 7/23
Verifying : libvirt-daemon-kvm-4.5.0-33.el7.x86_64 8/23
Verifying : targetd-0.8.6-1.el7.noarch 9/23
Verifying : libvirt-daemon-driver-storage-core-4.5.0-33.el7.x86_64 10/23
Verifying : libvirt-daemon-driver-storage-mpath-4.5.0-33.el7.x86_64 11/23
Verifying : oracle-database-preinstall-19c-1.0-3.el7.x86_64 12/23
Verifying : oracle-database-server-12cR2-preinstall-1.0-5.el7.x86_64 13/23
Verifying : libvirt-daemon-driver-storage-4.5.0-33.el7.x86_64 14/23
Verifying : 1:quota-4.01-19.el7.x86_64 15/23
Verifying : libvirt-daemon-driver-storage-rbd-4.5.0-33.el7.x86_64 16/23
Verifying : libvirt-4.5.0-33.el7.x86_64 17/23
Verifying : gnome-boxes-3.28.5-4.el7.x86_64 18/23
Verifying : libvirt-daemon-driver-storage-gluster-4.5.0-33.el7.x86_64 19/23
Verifying : libvirt-daemon-driver-storage-iscsi-4.5.0-33.el7.x86_64 20/23
Verifying : ipa-client-4.6.6-11.0.1.el7.x86_64 21/23
Verifying : 1:libguestfs-1.40.2-9.0.1.el7.x86_64 22/23
Verifying : libvirt-daemon-driver-storage-logical-4.5.0-33.el7.x86_64 23/23
Removed:
nfs-utils.x86_64 1:1.3.0-0.68.0.1.el7.2 rpcbind.x86_64 0:0.2.0-49.el7
Dependency Removed:
gnome-boxes.x86_64 0:3.28.5-4.el7
ipa-client.x86_64 0:4.6.6-11.0.1.el7
ipa-server.x86_64 0:4.6.6-11.0.1.el7
libguestfs.x86_64 1:1.40.2-9.0.1.el7
libvirt.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-qemu.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-core.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-disk.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-gluster.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-iscsi.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-logical.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-mpath.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-rbd.x86_64 0:4.5.0-33.el7
libvirt-daemon-driver-storage-scsi.x86_64 0:4.5.0-33.el7
libvirt-daemon-kvm.x86_64 0:4.5.0-33.el7
oracle-database-preinstall-19c.x86_64 0:1.0-3.el7
oracle-database-server-12cR2-preinstall.x86_64 0:1.0-5.el7
oracle-rdbms-server-12cR1-preinstall.x86_64 0:1.0-7.el7
quota.x86_64 1:4.01-19.el7
targetd.noarch 0:0.8.6-1.el7
Complete!
Clear the directories
rm -rf /etc/exports
rm -rf /nfs
Remove the entries from fstab