Enterprise Vault Building Block / USL Patching/upgrade procedure
We run two SEV(Symantec Enterprise Vault) for Exchange server running V10 Sp1 in two differant data centers. The SEV stores/partitions are replicated between the two machines using DFSR. This is a basic SEV setup with no DA or CA. I need to upgrade this environment to SP4.
What is the upgrade procedure to SP4 for a Building Block/USL configuration?
Should I stop the replication during this process?
Can I directly upgrade this environment to SP4?
I searched for a document for this and was not able to find one. Is there a symentech document that can help with this?
Thanks,
Nima
Hello Nima,
In general, when you upgrade an EV environment, you need to upgrade all servers in the same process.
We also use building blocks (3 Prod, 1 DR), but with replication of data and indexes using robocopy. This runs during the night. As you perhaps know, when you upgrade, only the databases get upgraded. Index nor stored data do not change.
If I am going to upgrade the process will be:
stop EV services, run the full-sync script to make sure data is equal on both sides.
Upgrade all 4 ev-servers, following the steps as outlined in the upgrade proces. when upgraded correct, re-enable sync.
with 2 servers, 1 Prod, 1 DR:
stop and disable EV-services. Sync data.
Stop sync
Run setup.exe on BOTH servers.
When required, reboot Prod server.
Run through the upgrade process (ie directory db, storage etc) when ok, reboot the DR server and fix it,