Oracle | Database & Cloud

Install Oracle 11gR2 on RHEL8

First of all, I do not recommend to install Oracle 11gR2 on RHEL8, especially in the production envi...

09/07/2020 Oracle 15 views Comment

Suddenly our support guys found some archivelog backups were not deleted even they were not needed b...

30/11/2019 Oracle 44 views Comment

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

05/10/2019 Oracle 48 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 139 views Comment

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

11/07/2019 Oracle 65 views Comment

Several weeks ago I patched a 12.2 Oracle RAC and got several issues, I realized there were some key...

16/06/2019 Oracle 39 views Comment

In last week I upgraded my laptop from T420s to E485 to get maximum 32G memory also because the T420...

10/06/2019 Linux 35 views Comment

Normally when we restore the hot backup of a database, we will recover and open it with resetlogs op...

06/05/2019 Oracle 113 views Comment

Sometimes, when I installed the Oracle GI and run the asmca, I could create volume and acfs easily, ...

23/02/2019 Linux 466 views Comment

First of all, let me show you the installation log: Perfect! Right? No any error, and even the messa...

22/02/2019 Oracle 845 views Comment