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Diffstat (limited to 'packaging/installer/REINSTALL.md')
| -rw-r--r-- | packaging/installer/REINSTALL.md | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/packaging/installer/REINSTALL.md b/packaging/installer/REINSTALL.md index ddfc8bcb..1356c70d 100644 --- a/packaging/installer/REINSTALL.md +++ b/packaging/installer/REINSTALL.md @@ -11,8 +11,11 @@ Netdata Agent on your node. ## One-line installer script (`kickstart.sh`) +### Reinstalling with the same install type + Run the one-line installer script with the `--reinstall` parameter to reinstall the Netdata Agent. This will preserve -any [user configuration](/docs/configure/nodes.md) in `netdata.conf` or other files. +any [user configuration](/docs/configure/nodes.md) in `netdata.conf` or other files, and will keep the same install +type that was used for the original install. If you used any [optional parameters](/packaging/installer/methods/kickstart.md#optional-parameters-to-alter-your-installation) during initial @@ -24,6 +27,41 @@ optional parameters. wget -O /tmp/netdata-kickstart.sh https://my-netdata.io/kickstart.sh && sh /tmp/netdata-kickstart.sh --reinstall ``` +### Performing a clean reinstall + +Run the one-line installer script with the `--reinstall-clean` parameter to perform a clean reinstall of the +Netdata Agent. This will wipe all existing configuration and historical data, but can be useful sometimes for +getting a badly broken installation working again. Unlike the regular `--reinstall` parameter, this may use a +different install type than the original install used. + +If you used any [optional +parameters](/packaging/installer/methods/kickstart.md#optional-parameters-to-alter-your-installation) during initial +installation, you need to pass them to the script again during reinstallation. If you cannot remember which options you +used, read the contents of the `.environment` file and look for a `REINSTALL_OPTIONS` line. This line contains a list of +optional parameters. + +```bash +wget -O /tmp/netdata-kickstart.sh https://my-netdata.io/kickstart.sh && sh /tmp/netdata-kickstart.sh --reinstall-clean +``` + +### Changing the install type of an existing installation + +The clean reinstall procedure outlined above can also be used to manually change the install type for an existing +installation. Without any extra parameters, it will automatically pick the preferred installation type for your +system, even if that has changed since the original install. If you want to force use of a specific install type, +you can use the `--native-only`, `--static-only`, or `--build-only` parameter to control which install type gets +used, just like with a new install. + +When using the `--reinstall-clean` option to change the install type, you will need to manually preserve any +configuration or historical data you want to keep. The following directories may need to be preserved: + +- `/etc/netdata` (`/opt/netdata/etc/netdata` for static installs): For agent configuration. +- `/var/lib/netdata` (`/opt/netdata/var/lib/netdata` for static installs): For claiming configuration. +- `/var/cache/netdata` (`/opt/netdata/var/cache/netdata` for static installs): For historical data. + +When copying these directories back after the reinstall, you may need to update file ownership by running `chown +-R netdata:netdata` on them. + ## Troubleshooting If you still experience problems with your Netdata Agent installation after following one of these processes, the next @@ -32,5 +70,3 @@ installer](/packaging/installer/methods/kickstart.md). You can also post to our [community forums](https://community.netdata.cloud/c/support/13) or create a new [bug report](https://github.com/netdata/netdata/issues/new?assignees=&labels=bug%2Cneeds+triage&template=BUG_REPORT.yml). - - |