Question Malaya Acharya · 1 hr ago

What is the ideal production environment that customer use in production ?

I had configured the environment as follows:

OS: Redhat Linux 9.4

IRIS 2025.2 installed on local directory

IRIS Database: One LVM is created with 20 Storage luns and the LVM is mounted on a mount point. IRIS database is created on that

Primary and Alternate Journal: One LVM is created with 5 Storage luns and the LVM is mounted on a mount point. IRIS database is created on that.

WIJ: One LVM is created with 5 Storage luns and the LVM is mounted on a mount point. IRIS database is created on that.

So Data, WIJ and Journal is mounted on 3 separate mount point.

IRIS instance is installed on both primary and secondary hosts. Iris instance on secondary is stopped.

Operation:

Perform IRIS freeze 

Took snapshot 

Perform IRIS thaw.

map the snapshot to svols on secondary host. Activate the LVs on Secondary host.

Start the Iris instance on secondary host.

immediately I am getting the WIJ MISMATCH Error on secondary host.

Am I following the recommended procedure or anything I am missing here?

Product version: IRIS 2025.2