Now when we have used demo 3.4.2 for some time without issues I decided to upgrade our sandbox Oracle VM setup from 3.3.3 to 3.4.2 to get experience for the actual production upgrade coming later. We have two installations of Oracle VM. One is sandbox which has some old blade servers acting as OVS and…
CELLDIAG user for Exadata
I was doing some tasks off from my task list and one of the things exachk highlighted was that we should create user CELLDIAG on cells. Beginning with Exadata Storage Server Software version 12.1.2.2.0, the storage server user “CELLDIAG” is created during deployment which allows access to diagnostics without using a more privileged user. The…
Exadata & metric_iorm.pl
Our case where to gather information was actually related to two disks going OFFLINE at the same time. As I wasn’t sure if this is normal Exadata behavior I went and created Service Request for this. This is what we saw one day: 4_1 2017-01-04T18:54:05+01:00 warning “Data hard disk entered confinement offline status. The LUN…
Automated sundiag.sh for Exadata nodes
We recently had to collect sundiag.sh output to one of our Service Requests and I followed note “Oracle Exadata Diagnostic Information required for Disk Failures and some other Hardware issues (Doc ID 761868.1)“. And while there isn’t too much of work involved I thought perhaps I could reduce few steps. Below is short script which creates…