pki csr commoncore CN:cms-1.cll-collab.internal subjectAltName:cms-2.cll-collab.internal,cms-3.cll-collab.internal pki csr dbclient CN:postgres database cluster certs commoncore.key commoncore.cer dbclient.key dbclient.cer CA.cer database cluster initialize For CMS2-3 database cluster certs commoncore.key commoncore.cer dbclient.key dbclient.cer CA.cer database cluster join 10.1.5.31 database cluster status