Database & Cloud – Page 11 – Finding the right solutions

Is the RAID5 array right choice for home use?

I know the RAID5 is one of the most popular raid types in the enterprise market and I saw it in lots of configurations, so I also selected it for my own small array.One day I read one viewpoint th...

27/03/2018Life156 viewsComments

How to recreate the lost ASM password in Oracle Clusterware?

Last night my friend called me to check the network service issue after she added two SCAN IPs to one RAC system.She added these two IPs to resolve load balance issue as the customer found the con...

04/07/2021Oracle1,554 viewsComments

VirtualBox could not start guest

This afternoon I arrived at home then wanted to start my VirtualBox Win7 guest, while just got an error message and could not do anything.From the error message, I found the Startup log file, and ...

12/12/2014Virtualization1,220 viewsComments

Pass the 1Z0-060 today

Today I took the 1Z0-060 test and passed it finally.I did feel great pressure before the test, as I still had so many things to learn until last night. I spent the whole last night to confirm some...

18/01/2016Oracle85 viewsComments

Unable to login after vCenter was updated

These days we patched the vCenter nodes to 41000 and one of them failed to login after the update.The update process was finished successfully while after the reboot when I tried to login it throu...

25/01/2020Virtualization370 viewsComments

Could not create directory…WP upgrade failed

Just now I wanted to create a new post, and found there was a newer version of WP, and also there was a message said that the update automatically failed already, so need a manual update.Such thin...

25/04/2017Linux218 viewsComments

Hard to select suitable theme/skin

I hope Wordpress and Mediawiki could have almost the same appearance, while it's too hard to find a perfect one. Now I can not spend too much time on this issue, and the current one is acceptable for...

16/12/2014Life122 viewsComments

Reload the Wiki site today

I have lost my Wiki for several times, but today I decided to reload it again.From my opinion, I believe Wiki is the best tool for personal knowledge center in current days. I had built at least t...

07/09/2015Life107 viewsComments

Expdp and event ‘Streams AQ: enqueue blocked on low memory’

Our daily expdp backup job became abnormally and it would last more than one day, while in the past it just took about 40 minutes.From the v$session view I found the expdp related processes were w...

05/07/2018Oracle4,986 viewsComments

Rollback to Firefox ESR 38.3

Firefox was upgraded to 38.4 ESR automatically, while I have to say the 38.4 is a nightmare for me. It will crash several times every day, even I just open one or two pages!Maybe there are other c...

21/11/2015Life226 viewsComments

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