diff options
Diffstat (limited to 'doc/administration/operations/fast_ssh_key_lookup.md')
| -rw-r--r-- | doc/administration/operations/fast_ssh_key_lookup.md | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/administration/operations/fast_ssh_key_lookup.md b/doc/administration/operations/fast_ssh_key_lookup.md index 270bd778ea3..888ec79d4b6 100644 --- a/doc/administration/operations/fast_ssh_key_lookup.md +++ b/doc/administration/operations/fast_ssh_key_lookup.md @@ -121,7 +121,7 @@ users as long as a large file exists. To disable writes to the `authorized_keys` file: -1. On the left sidebar, expand the top-most chevron (**{chevron-down}**). +1. On the left sidebar, select **Search or go to**. 1. Select **Admin Area**. 1. On the left sidebar, select **Settings > Network**. 1. Expand **Performance optimization**. @@ -141,7 +141,7 @@ This overview is brief. Refer to the above instructions for more context. 1. [Rebuild the `authorized_keys` file](../raketasks/maintenance.md#rebuild-authorized_keys-file). 1. Enable writes to the `authorized_keys` file. - 1. On the left sidebar, expand the top-most chevron (**{chevron-down}**). + 1. On the left sidebar, select **Search or go to**. 1. Select **Admin Area**. 1. On the left sidebar, select **Settings > Network**. 1. Expand **Performance optimization**. @@ -165,6 +165,8 @@ Additional technical documentation for `gitlab-sshd` may be found in the ## Troubleshooting +### SSH traffic slow or high CPU load + If your SSH traffic is [slow](https://github.com/linux-pam/linux-pam/issues/270) or causing high CPU load, be sure to check the size of `/var/log/btmp`, and ensure it is rotated on a regular basis or after reaching a certain size. If this file is very large, GitLab SSH fast lookup can cause the bottleneck to be hit more frequently, thus decreasing performance even further. |