HostKVM is a great VPS provider and I got almost perfect service from it! Every time I got any issue...
Moved site to Aliyun International
Read More...
Will store all my database related scripts on GitHub
I will rewrite all my database related scripts and store them on the GitHub in this year. Will updat...
IPv6 in DSM worked finally
For a long long time, I could not make the IPv6 in the DSM to work. I tried and did a lot of tests t...
host map: lookup (domain.com): deferred
This was another issue happened several days ago. In our email configuration, there was one central ...
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 ...
ORA-29382 or ORA-06512 during database upgrade from 11.1 to 12.1
Last year, when I was migrating/upgrading a huge Oracle database from 11.1 to 12.1, I encountered on...
WindowsAllow access to shared folder anonymously on Windows 10
These days we tried to mount a shared folder on RHEL5 but always got below error: # mount -t cifs -v...
The difference between ‘&&’ and ‘-a’
These days I am reading the book 'Advanced Bash-Scripting Guide' and I got confused about '&&...
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...
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...
