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"Troubleshooting"
I am a free VMware ESXi 5.0.0 user. The biggest problem with this release is the failure of auto-start and auto-shutdown for VM after/before the hardware node reboot. Whenever you start or restart the ESXi node, you will need to manually turn on every single virtual machine inside it. This has caused a lot of [...]
Problem
After upgrading to FreeBSD 9, whenever I try to use ports to install something, I will get following error:
$ cd /usr/ports $ make search name=nano The search target requires INDEX-9. Please run make index or make fetchindex.
Then, I whenever I run make index command, it will prompt following error:
$ cd /usr/ports [...]
If you use this command to upgrade to latest release FreeBSD 9.0:
$ freebsd-update -r 9.0-RELEASE upgrade
You might see following error:
The update metadata is correctly signed, but failed an integrity check. Cowardly refusing to proceed any further.
This error indicate that it cannot accept % and @ characters which appear in FreeBSD 9 . To [...]
One of our server encounter backup problem because there are too many files need to be backup, near 200 million total of files. What I need to do is to remove some files in some folders, and let it run automatically everyday to remove the unwanted files. In our web server, we have one temporary [...]
Usually in Windows Server 2008 R2 or any related Windows operating system which run on 64bit, you might facing following error if you want to run some applications:
Unhandled exception has occurred in your application. If you click Continue, the application will ignore this error and attempt to continue. If you click Quit, the application [...]
Problem Description
Our server has facing problem due to heavy development on web applications project. As the result, it cause our server hard disk turn full within a week. It all cause by the error log, which actually being rotated on weekly basis and has grow to 103GB within a week after rotation!
In the [...]
As a server administrator, it is very important to have a knowledge base section as our reference point. Forget can never be forgiven. You can use any online documentation tools like Google Docs, Zoho, Evernote and Office 365. For me I will use Microsoft Office OneNote 2010, which is come in my office laptop as [...]
I have encounter following error from the MySQL replication monitoring alert:
Error ‘Duplicate entry ’72264-4-10-2011′ for key 1′ on query. Default database: ‘grad_data’. Query: ‘INSERT INTO tblusr_log ( ID,UserType,Stats,Month,Year ) VALUES ( ’72264′,’4′,1,MONTH(NOW()),YEAR(NOW()))’
This situation stopped the data replication process, which cause database in slave server fall behind and not syncing with the database at master [...]
One of the server that I manage has problem as below when I want to edit some files in crontab:
$ crontab -e /tmp/crontab.XXXX1ibTLU: Read-only file system
It shows that the /tmp partition is unwriteable. The read-only has been mounted as read-only because file-system facing some error. To fix this, we need to do file [...]
Yesterday, I was installing a new CentOS 6 server within VMWare Workstation 7 to be a file server for internal usage. As usual, it is highly recommended to install VMWare Tools to every guest operating system we installed to make sure the hardware integration will be smooth and avoid degraded performance on the virtual server.
[...]
I found out this error in /var/log/exim_mainlog. When trying to fix the Exim database using /scripts/exim_tidydb, the same error occurred:
$ tail -f /var/log/exim_mainlog 2011-09-08 10:08:13 1R1cV2-0003Yq-J2 Berkeley DB error: page 40: illegal page type or format 2011-09-08 10:08:13 1R1cV2-0003Yq-J2 Berkeley DB error: PANIC: Invalid argument 2011-09-08 10:08:13 1R1cV2-0003Yq-J2 Berkeley DB error: fatal region error detected; [...]
Error code:
—————————————————————– Set default component failed: defpackagemng failed: Execute dnsmng.exe REMOVE * failed: The file exists. (Error code 80) at GetTempFileName in C:\Program Files\Parallels\Plesk\admin\db Execute dnsmng.exe UPDATE * failed: The file exists. (Error code 80) at GetTempFileName in C:\Program Files\Parallels\Plesk\admin\db ——————————————————————
or
—————————————————————– Set default component failed: defpackagemng failed: Execute dnsmng.exe REMOVE * failed: [...]
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