Database & Cloud – Page 10 – Finding the right solutions

Archivelog backups were not removed per backup policy

Suddenly our support guys found some archivelog backups were not deleted even they were not needed by the backup policy ( recover window of 7 days).At the beginning I thought maybe it was a simila...

30/11/2019Oracle150 viewsComments

Failed to boot after kernel upgrade

Last night we upgraded some servers and one of them could not be accessed using SSH. I checked it on the vCenter and found it entered emergency mode and showed some messages on the screen.The erro...

09/01/2020Linux146 viewsComments

PVG concept in AIX LVM

Long time ago, when I studied the Veritas LVM, I knew the PVG term which meant physical volume group and the physical volumes in the same PVG were from the same SAN or same disk. Usually there is a si...

29/07/2019Unix143 viewsComments

Someone cracked my test machine

I built a test environment in my MicroSever Gen8, while these days I found some strange things that one server would upload lots of data to some sites and consumed all of my upload bandwidth.I tri...

25/02/2016Linux137 viewsComments

NZOUG AKL OTN Day 2016

Will attend NZOUG AKL OTN Day 2016 held on tomorrow.Hope I can arrive at the hotel in time, and have a good luck. :)...

26/10/2016Life136 viewsComments

Very bad cough

These days I was in trouble with a very bad cough, and have to say I have not got such bad cough for several years. I almost can not stop coughing every several minutes, and what I want to do is sleep...

26/12/2014Life135 viewsComments

Have to disable Crayon Syntax Highlighter

In my view, Crayon Syntax Highlighter is the best Syntax Highlighter plugin and I installed it from the beginning when I deployed my first WordPress website.While now it is not updated for a long ...

11/07/2020Life135 viewsComments

Job hunting in Auckland

I should write more things about my travel in New Zealand, but currently let me talk about the job hunting first.Yesterday I began to send my resume out to four companies, and now I got no informa...

08/04/2016Life134 viewsComments

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...

16/06/2019Oracle134 viewsComments

Know something about Flex ASM

After several days I finally learned that the Flex ASM could just worked in a cluster.When I first got this feature, I tried to build two servers, one is DB server, and another is ASM server, and wa...

17/02/2016Oracle133 viewsComments

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