5.2 KiB
5.2 KiB
slug
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| /agent-commands |
obshell agent commands
This topic describes the obshell agent commands, which are used to manage obshell. You can use the -h/--help option in a command to view the help information of the command. For example, obshell agent start -h --seekdb is used to view the help information of the start command for seekdb. --seekdb indicates that the help information of the start command for seekdb is to be viewed.
obshell agent start
Use this command to start obshell.
obshell agent start [-P] [--password] [--seekdb] [--base-dir] [-6]
# example
obshell agent start -P 2886 --base-dir /var/lib/oceanbase
The following table describes the options.
| Option | Required | Data type | Default value | Description |
|---|---|---|---|---|
| -P/--port | No | int | 2886 | The port number to which the obshell is bound. |
| --password | No | string | N/A | This option is used only for taking over a seekdb instance. When you take over a seekdb instance, you must use this option to specify the password of the root user of the seekdb instance. You can also specify the root user password by using the OB_ROOT_PASSWORD environment variable. |
| --seekdb | No | N/A | N/A | This option does not require a value. If you specify this option, the command applies to seekdb. If you specify --base-dir, you can omit --seekdb. |
| --base-dir | No | string | N/A | The working directory of obshell. It must be consistent with the working directory of the corresponding seekdb instance. If you do not specify this option, the default value is the current directory. |
| -6/--use-ipv6 | No | N/A | N/A | This option does not require a value. If you specify this option, IPv6 is used. |
obshell agent stop
Use this command to stop obshell.
obshell agent stop [--port] [--seekdb] [-6]
# example
obshell agent stop --seekdb --port 2886
The following table describes the options.
| Option | Required | Data type | Default value | Description |
|---|---|---|---|---|
| --port | No | int | 2886 | The port number of obshell. If you do not want to specify the port number by using this option, you can specify the obshell port by using the OBSHELL_PORT_FOR_SEEKDB environment variable. |
| --seekdb | No | N/A | N/A | This option does not require a value. If you specify this option, the command applies to seekdb. |
| -6/--use-ipv6 | No | N/A | N/A | This option does not require a value. If you specify this option, IPv6 is used. |
obshell agent restart
Use this command to restart obshell.
obshell agent restart [-P] [--password] [--seekdb] [-6]
# example
obshell agent restart --seekdb --port 2886
The following table describes the options.
| Option | Required | Data type | Default value | Description |
|---|---|---|---|---|
| -P/--port | No | int | 2886 | The port number to which the obshell is bound. |
| --password | No | string | N/A | This option is used only for taking over a seekdb instance. When you take over a seekdb instance, you must use this option to specify the password of the root user of the seekdb instance. You can also specify the root user password by using the OB_ROOT_PASSWORD environment variable. |
| --seekdb | No | N/A | N/A | This option does not require a value. If you specify this option, the command applies to seekdb. |
| -6/--use-ipv6 | No | N/A | N/A | This option does not require a value. If you specify this option, IPv6 is used. |
Upgrade obshell
You can run this command to upgrade obshell.
obshell agent upgrade -d [-V] [-t] [--port] [--seekdb] [-6] [-y] [-v]
# example
obshell agent upgrade -d /home/oceanbase/upgrade/ -V 4.2.2.0-20231224224959 --port 2886 --seekdb
The following table describes the options.
| Option | Required | Data type | Default value | Description |
|---|---|---|---|---|
| -d/--pkg_directory | Yes | string | N/A | The path where the upgrade package is stored. |
| -V/--target_version | No | string | N/A | The target version. The value must be in the correct format, such as 4.2.2.0 or 4.2.2.0-20231224224959. If you do not specify this option, the highest version of the obshell RPM package in the directory specified by the -d option is selected. |
| -t/--tmp_directory | No | string | ${home_path}/upgrade |
The temporary directory for the upgrade process. This directory stores the downloaded installation package and all files generated during the decompression and installation process. The value must be an absolute path. |
| --port | No | int | 2886 | The port number of obshell. If you do not specify this option, you can specify the obshell port by setting the OBSHELL_PORT_FOR_SEEKDB environment variable. |
| --seekdb | No | N/A | N/A | This option does not require a value. If you specify this option, the command is applied to seekdb. |
| -6/--use-ipv6 | No | N/A | N/A | This option does not require a value. If you specify this option, IPv6 is used. |
| -y/--yes | No | N/A | N/A | This option does not require a value. If you specify this option, the system does not prompt you for confirmation when it performs an upgrade. |
| -v/--verbose | No | N/A | N/A | This option does not require a value. If you specify this option, the system displays detailed execution information. |