Database & Cloud | Finding the right solutions

How to display the obsoleted packages and versions of a RPM?

These days I patched some servers using a standard script and it run successfully on most nodes unti...

11/10/2019 Linux 1 views Comment

Sometimes we will keep the database backup for one week and set the retention policy to 'recovery wi...

05/10/2019 Oracle 4 views Comment

For a long time I used my old T420s laptop as primary device while it could only support 16G memory....

22/08/2019 15 views Comment

Handled a ntp issue these days and I want to share my learning here as I could not find the right an...

21/08/2019 Linux 22 views Comment

Long time ago, when I studied the Veritas LVM, I knew the PVG term which meant physical volume group...

29/07/2019 Unix 10 views Comment

Last night I installed the latest NexentaStor Community Edition (5.2.1) and tried to create an iSCSI...

28/07/2019 Storage 21 views Comment

Today one customer said the data sync of Oracle Dataguard had issue and our guys checked the alert l...

23/07/2019 Oracle 26 views Comment

I provided a 12c RAC step-by-step installation guide to client and he got issue during the deploymen...

16/07/2019 Linux 20 views Comment

These days my friend Zhiguo discussed with me about the vote disk issue of Normal Redundancy ASM dis...

11/07/2019 Oracle 19 views Comment

I got big trouble when I tried to deploy the Exadata test environment on my laptop and I found one p...

21/06/2019 Windows 19 views Comment