Uninstalling Azul Zulu Prime System Tools
Note
|
The instructions below are applicable only if Azul Zulu Prime System Tools (ZST) is installed on the system. These do not apply if Azul Zulu Prime JVM was installed using a tarball and being used without ZST. |
Uninstalling ZST removes all the ZST elements, which includes the following:
-
Zing Memory
-
zing-ps
To uninstall ZST:
-
Login to your system as
root
. -
Ensure there are no running processes using Zing Memory, type:
$ zing-ps -
Identify the installed Azul Zulu Prime JVM packages.
-
For RHEL or SLES:
$ rpm -qa|grep zing -
For Ubuntu:
$ dpkg -l|grep zingSample response:
zng-zst-5e.2.6.32-5.7.2.0.10.el6.x86_64 zing-jdk1.7.0-5.8.0.0-13.x86_64
-
-
Uninstall ZST. Run the appropriate remove or delete command.
-
For RHEL:
$ yum remove zing-zst-<version> -
For SLES:
$ zypper remove zing-zst-<version> -
For Ubuntu:
$ dpkg -P zing-zst-<version>This completes the ZST uninstallation.
-
Uninstalling the ZST from a ZST Node
Uninstalling ZST removes the ZST elements from the ZST node. To uninstall ZST:
-
Login to your system as
root
. -
Shutdown all the Azul Zulu Prime JVM Java processes.
-
Ensure there are no running processes using Zing Memory, type:
$ zing-ps -
Run the shutdown script,
zing-zst.shutdown
, and confirm at the prompt. For example, including the optional-r
option.$ /azul/zing_node/zst/scripts/zing-zst.shutdown -rThe system responds:
Uninstalling ZST from the system... Do you want to continue? (yes or no) y Restoring core pattern Removing zing-licensed zing-licensed: INFO: Stopping...26109 zing-licensed: INFO: stop successful Removing zing-memory zing-httpd: INFO: Stopping... zing-httpd: INFO: stop successful zing-certd: INFO: Stopping... zing-certd: INFO: stop successful zing-memory: INFO: Stopping... zing-memory: INFO: stop successful Removing directories Keeping /var/log/zing-httpd, directory is not empty Removing ZST Kernel Object Removing symlinks Removing user and groups created for ZST Removing /etc/zing Uninstallation complete!If you had enabled
zing-core-pattern
, thezing-zst.shutdown
command restores your original core pattern. Thezing-zst.shutdown
command has the following options:Command-Line Option Description -h
Displays help text.
-r, --remove-etc-zing-folder
Removes the
/etc/zing
folder.--batch-mode
Uninstalls ZST without user interaction. Use it to avoid any confirmation questions during the uninstall procedure.
-
Unmount the Azul Zulu Prime JVM server read-only directory from the local ZST node.
# umount -l <zst_node_dir>For example:
# umount -l /azul/zing_node/zstThis command unmounts the local ZST node directory.
-
Optionally, remove the Azul Zulu Prime JVM log file directory. The
/var/log/zing-httpd
directory contains log files. If you want to remove those files as well, remove the directory manually.
Uninstalling the ZST from the Azul Zulu Prime JVM Server
Uninstalling ZST removes all the ZST elements, this includes the following:
-
Zing Memory
-
zing-ps
To uninstall ZST:
-
Uninstall ZST from all the ZST nodes. See the Uninstalling the ZST from a ZST Node section.
-
Login to your Azul Zulu Prime JVM server as root.
-
Ensure there are no running processes using Zing Memory, type:
$ zing-ps -
Uninstall ZST from the Azul Zulu Prime JVM server. Run the
remove
command.$ yum remove zing-zst-<version> [source, shell,opts="user,check"]
This completes the ZST uninstallation.