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<p class="MsoNormal"><span style="color:black">I’m new to SLURM and attempting to setup a new installation. I’ve built the 20.11.2 tools on CentOS 7, and now I’ve got the MariaDB running but the slurmdbd log file is full of:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:25.002] error: Processing last message from connection 10(192.168.1.16) uid(9920)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:27.868] error: DBD_CLUSTER_TRES message from invalid uid 9920</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:27.869] debug3: DBD_CLUSTER_TRES: cluster not registered</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:27.871] error: _add_registered_cluster: trying to register a cluster (tt_yyzeon) with no remote port</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:27.873] error: CONN:10 Security violation, DBD_CLUSTER_TRES</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:27.874] error: Processing last message from connection 10(192.168.1.16) uid(9920)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:27.876] debug4: accounting_storage/as_mysql: acct_storage_p_commit: got 0 commits</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:35.003] debug: REQUEST_PERSIST_INIT: CLUSTER:tt_yyzeon VERSION:9216 UID:9920 IP:192.168.1.16 CONN:11</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:35.010] debug2: accounting_storage/as_mysql: acct_storage_p_get_connection: acct_storage_p_get_connection: request new connection 1</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:35.017] debug2: Attempting to connect to localhost:3306</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:35.024] error: DBD_SEND_MULT_MSG message from invalid uid 9920</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:35.030] error: Processing last message from connection 11(192.168.1.16) uid(9920)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:45.002] error: DBD_SEND_MULT_MSG message from invalid uid 9920</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:45.005] error: Processing last message from connection 11(192.168.1.16) uid(9920)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:55.002] error: DBD_SEND_MULT_MSG message from invalid uid 9920</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:34:55.004] error: Processing last message from connection 11(192.168.1.16) uid(9920)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:35:05.001] error: DBD_SEND_MULT_MSG message from invalid uid 9920</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:35:05.002] error: Processing last message from connection 11(192.168.1.16) uid(9920)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[2021-01-15T09:35:15.002] error: DBD_SEND_MULT_MSG message from invalid uid 9920 </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">The “slurm” user is a local user – checked across all machines and they all report:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">[1271] root:yyzeon10 /home/soc_tools/slurm/logs > id slurm</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">uid=9920(slurm) gid=9920(slurm) groups=9920(slurm)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">Our slurmdbd.conf file is fairly generic:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"># Slurm Database Configuration</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">AuthType=auth/munge</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">SlurmUser=nobody</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">DbdHost=localhost</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">DbdPort=6819</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">StorageHost=localhost</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">LogFile=/home/soc_tools/slurm/logs/slurmdbd.log</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">StorageType=accounting_storage/mysql</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">StorageLoc=slurm_acct_db</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">#StoragePort=</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"># Account information</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">StoragePass=mysql_slurm_password</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">StorageUser=slurm</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">#</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeEventAfter=1month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeJobAfter=12month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeResvAfter=1month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeStepAfter=1month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeSuspendAfter=1month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeTXNAfter=12month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">PurgeUsageAfter=24month</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">#</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveEvents=yes</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveJobs=yes</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveResvs=yes</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveSteps=no</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveSuspend=no</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveTXN=no</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">ArchiveUsage=no</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">#</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">#DebugLevel=info</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black">DebugLevel=debug5</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Courier New";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">Any suggestions on where I should look for a problem?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">Michael<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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