Restore Transmissions to the First Platform Node and Stop Transmissions to all other Platform Nodes

March 26, 2020
  1. On all Analytics nodes , edit /opt/msys/3rdParty/nginx/conf.d/momo_upstream.conf and restore the line identifying the first Platform node. For a combined cluster upgrade, perform this action on all nodes in the cluster .

  2. Reload the NGINX configuration.

    pssh -h /var/tmp/vertica-hosts-file "/etc/init.d/msys-nginx reload"

  3. On all Analytics nodes , edit /opt/msys/3rdParty/nginx/conf.d/momo_upstream.conf and comment out the lines identifying all nodes other than the first Platform node. For a combined cluster upgrade, perform this action on all nodes in the cluster .

  4. Reload the NGINX configuration.

    pssh -h /var/tmp/vertica-hosts-file "/etc/init.d/msys-nginx reload"

  5. Allow all other nodes time to finish generation.

    $ /opt/msys/ecelerity/bin/ec_console
    16:26:02 /tmp/2025> msg_gen joblist   
    Job: 84158406797069455 jctl: 4 Restarts: 0 resync: 0 complete: 0 del_pend: 0
          inprog: 1 Recips:    100  LastStart:      1 worker(count: 1 complete: 0)
    
          own  start count s_recip s_count s_total complete fail status state restart seqno finish
            4      1   100       1     100       0        0    0      0     0       0     1      0
    Job: 84158406797069346 jctl: 4 Restarts: 0 resync: 0 complete: 0 del_pend: 0
          inprog: 1 Recips:    100  LastStart:      1 worker(count: 1 complete: 0)
    
          own  start count s_recip s_count s_total complete fail status state restart seqno finish
            4      1   100       1     100       0        0    0      0     0       0     1      0
    
    16:26:06 /tmp/2025> msg_gen joblist                                                                                          
    Ok