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Revision as of 19:36, 25 May 2021 by imported>Razzi (→‎Questions)
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Documentation

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Lists

Questions

How does refine use salts? https://gerrit.wikimedia.org/r/c/operations/puppet/+/679939

Is /system a default directory for hadoop, or can we remove it?

Is there a place that lists the vlans?

How to check vlan for a host?

Q: Is it expected that when reimaging a host, we see the old name when running homer?

[edit interfaces interface-range disabled]
-    member ge-1/0/13;
[edit interfaces interface-range vlan-analytics1-d-eqiad]
+    member ge-1/0/13;
     member ge-1/0/43 { ... }
[edit interfaces]
+   ge-1/0/13 {
+       description "db1125 {#2221}";
+   }

^ this is while decommissioning db1125

A: No, I skipped some netbox steps; when I fixed them this didn't show up

Q: How to submit a test job to the yarn queue to test if it is accepting jobs?

Q: What to do about this warning on analytics1068?

May 06 21:03:35 analytics1068 systemd[1]: /run/systemd/generator.late/hadoop-yarn-nodemanager.service:18: PIDFile= late/hadoop-yarn-nodemanager.service:18: PIDFile= references path below legacy directory /var/run/, updating /var/run/hadoop-yarn/yarn-yarn-nodemanager.pid → /run/hadoop-yarn/yarn-yarn-nodemanager.pid → /run/hadoop-yarn/yarn-yarn-nodemanager.pid; please update the unit file accordingly.

Ideas

Script to show what tickets are currently in progress

Add homer-public to codesearch

Remove legacy analytics-hadoop from grafana

Random notes

Puppet

https://www.digitalocean.com/community/tutorials/getting-started-with-puppet-code-manifests-and-modules