Differences
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caviness:login [2019/06/27 16:14] frey [Workgroups] |
caviness:login [2020/11/09 15:14] (current) frey [Shell customization] |
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| When reporting connection problems, please include the ''-vvv'' flag in your ''ssh'' command to produce verbose output and include that output in your help ticket. | When reporting connection problems, please include the ''-vvv'' flag in your ''ssh'' command to produce verbose output and include that output in your help ticket. | ||
| - | **Do not run the ''ssh-keygen'' command on Caviness.** This command can destroy your account's ability to login to compute nodes without requesting a password. | + | **Do not run the ''ssh-keygen'' command on Caviness.** This command can destroy your account's ability to login to compute nodes without requesting a password. If you do this by mistake, you can either: |
| + | |||
| + | * recover an older copy of ''~/.ssh'' from your home directory's [[abstract:zfs-snapshots|ZFS snapshots]] | ||
| + | * execute ''mv ~/.ssh ~/.ssh.bak'', logout and log in to Caviness again (the system will generate a new key pair for you) | ||
| ===== Workgroups ===== | ===== Workgroups ===== | ||
| Line 50: | Line 53: | ||
| [«username»@login00 ~]$ | [«username»@login00 ~]$ | ||
| </code> | </code> | ||
| + | |||
| + | ==== Workgroup queries ==== | ||
| + | |||
| + | The ''workgroup'' command also allows you to query to which workgroups you belong: | ||
| + | |||
| + | <code> | ||
| + | [«username»@login00 ~]$ workgroup --query workgroups | ||
| + | 1001 workgroup1 | ||
| + | 1010 workgroup10 | ||
| + | </code> | ||
| + | |||
| + | All available options are summarized using the ''workgroup --help'' command. | ||
| ===== Shell customization ===== | ===== Shell customization ===== | ||
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| ^Variable^Description^ | ^Variable^Description^ | ||
| - | |''IT_WANT_ENV_EXTENSIONS''|Set to ''yes'' to enable the affects of the other variables| | + | |''IT_WANT_ENV_EXTENSIONS''|Set to ''yes'' to enable the effects of the other variables| |
| |''IT_SET_WORKGROUP_ON_LOGIN''|Set to ''yes'' to automatically change to your default workgroup at login| | |''IT_SET_WORKGROUP_ON_LOGIN''|Set to ''yes'' to automatically change to your default workgroup at login| | ||
| |''IT_DEFAULT_WORKGROUP''|The name of the workgroup to use by default; if unspecified, then the first workgroup listed by the ''workgroup --query workgroups'' command| | |''IT_DEFAULT_WORKGROUP''|The name of the workgroup to use by default; if unspecified, then the first workgroup listed by the ''workgroup --query workgroups'' command| | ||
| Line 81: | Line 96: | ||
| [(«workgroup»:«username»)@login01 «workgroup»]$ | [(«workgroup»:«username»)@login01 «workgroup»]$ | ||
| </code> | </code> | ||
| + | |||
| + | All additional adjustments to the shell environment should be handled using [[caviness:valet|VALET]]. | ||