So I need to move a deployer to a dedicated host.
I have a 3 member shc on version 8.1.3, all healthy.
I have read a number of posts that give similar answers (to the answer I received for my original post),
such as >
"copy over the /opt/splunk/etc/shcluster to the new deployer"
"configure the new deployer (to use the cluster's secret key and to set the SHC label), move the configuration bundle from the old deployer to the new deployer, and then point the cluster members to the new deployer"
"migrate the shcluster folder structure and any shclustering stanza configurations you have on the deployer to the new deployer"
" also break the SHC and rebuild with new deployer info"
While all these answers make sense, IDK exactly know what to reconfigure/change so I read > https://docs.splunk.com/Documentation/Splunk/8.1.3/DistSearch/BackuprestoreSHC
And that takes you down the rabbit hole of backups and restores that don't entirely seem necessary, so I am wondering if anyone can verify the minimum changes that need to be made? OR if I should follow the above link's instructions.
As I understand it, I just need to do the following>>>
1) Build new Deployer ( new IP, new FQDN), install Splunk...
2) configure with the [shclustering] stanza in /opt/splunk/etc/system/local server.conf
[shclustering]
pass4SymmKey =<secret>
shcluster_label = <name>
3) on each SHC member, edit the [shclustering] stanza
[shclustering]
conf_deploy_fetch_url = https://<newIP>:8089
make sure "pass4SymmKey" and "shcluster_label" is same as on new Deployer
4) copy over the /opt/splunk/etc/shcluster to the new deployer
5) Restart everything
Does that seem right? I don't have the luxury of a dev environment to test...
Do I need to put shc members in detention or stop splunk on everything before I make the changes?
Any advice is appreciated.
Thank you
Those steps look OK to me. There's no need for detention or to stop everything first.
Those steps look OK to me. There's no need for detention or to stop everything first.