From: Zac Dover Date: Fri, 6 Sep 2024 13:31:21 +0000 (+1000) Subject: doc/cephadm: add malformed-JSON removal instructions X-Git-Tag: v17.2.8~98^2 X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F59665%2Fhead;p=ceph.git doc/cephadm: add malformed-JSON removal instructions Add instructions for removing malformed JSON that causes the cephadm module to fail to start, which in turn makes the orchestrator fail to start. Signed-off-by: Zac Dover (cherry picked from commit 93d90ea358cf17b08e502caf8529061a10008fad) --- diff --git a/doc/cephadm/upgrade.rst b/doc/cephadm/upgrade.rst index 9ac2cef358b05..6a3a8fa201faa 100644 --- a/doc/cephadm/upgrade.rst +++ b/doc/cephadm/upgrade.rst @@ -106,7 +106,21 @@ doesn't use ``cephadm shell``) to a version compatible with the new version. Potential problems ================== -There are a few health alerts that can arise during the upgrade process. + +Error: ENOENT: Module not found +------------------------------- + +The message ``Error ENOENT: Module not found`` appears in response to the command ``ceph orch upgrade status`` if the orchestrator has crashed: + +.. prompt:: bash # + + ceph orch upgrade status + +:: + + Error ENOENT: Module not found + +This is possibly caused by invalid JSON in a mgr config-key. See `Redmine tracker Issue #67329 `_ and `the discussion on the [ceph-users] mailing list `_. UPGRADE_NO_STANDBY_MGR ----------------------