These days my friend Zhiguo discussed with me about the vote disk issue of Normal Redundancy ASM disk group and I found maybe I made a big mistake.Nowadays more and more customers install two SSD ...
Change MBR to GPT/UEFI boot without re-installation
I got big trouble when I tried to deploy the Exadata test environment on my laptop and I found one possible solution maybe was to enable the UEFI boot mode.When I installed Win10 on my laptop, it ...
Key points for Oracle RAC patching
Several weeks ago I patched a 12.2 Oracle RAC and got several issues, I realized there were some key points I should follow during the RAC patching and list them here.1. When patching the whole sy...
VirtualBox VM caused system hung after laptop upgrade
In last week I upgraded my laptop from T420s to E485 to get maximum 32G memory also because the T420s was so old and the cooling system worked inefficiently, so during the summer it would become slowe...
LifeTop Rated Freelancer on Upwork
Good news for me. :)Will keep hard working on that and hope one day I could build my own business through it....
How to restore a database with hot backup and without resetlogs?
Normally when we restore the hot backup of a database, we will recover and open it with resetlogs option because during the restore procedure we have to restore the control file first.Last week I ...
ACFS-9459 & ACFS on Oracle 11.2.0.4 and RHEL7.4
Sometimes, when I installed the Oracle GI and run the asmca, I could create volume and acfs easily, while I never know the background of such things.This time, I need to create a shared cluster fi...
LinuxCould not boot after kernel upgrade
I got this issue last afternoon and fixed it this noon, so maybe it could help others.Some people prefer to install the RHEL on their servers while do not want to purchase the service, so to get u...
Patch Set Update 11.2.0.4.190115 will not be installed on the GI home using opatch auto
First of all, let me show you the installation log:
# /u01/app/11.2.0/grid/OPatch/opatch auto 28813878 -ocmrf /u01/ocm.rsp
Executing /u01/app/11.2.0/grid/perl/bin/perl /u01/app/11.2.0/grid/OPatch/cr...
Transmission跳过检验( skipping verification)的版本
I found there are still some people are looking for this feature, so I leave my sharing link here.我发现有些朋友在寻找支持跳过校验的功能，就把我的分享链接留在这里。https://pan.baidu.com/s/1CctnyIS32g2mw8RkGt-VEA#list/path=%2F...
14