Collection of some MySQL commands, very useful to create and restore MySQL-Backups.
[Read more…]
Reboot with Magic SysRq
In some situations you cant reboot your server with “reboot” or “init 6” commands. Try this magic solution:
System will just make a hard reset as if you pressed a reset button, without running any shutdown scripts or umounting of your filesystem.
[Read more…]
Ext3 restore data
I want to test some tools to restore deleted data on EXT3 file system, to make this tests safe on a production server without loosing date I created a virtual HDD with 100MB size that running as a file.
Create a 100MB virtual HDD: [Read more…]
Clear ARP-Cache
Stupid situation if device X tries to communicate with Bob, but Bob send no answer to request. Bob has a problem, his ARP table is broken and he cant reach X.
Solve this problem by clearing the ARP information table: [Read more…]
Mail command
My tiny mail-command collection of the very important administrator mail command.
You can test E-Mail-Server create scripts with this useful command or send yourself some notifications.
The simplest one: [Read more…]
- « Previous Page
- 1
- …
- 26
- 27
- 28
- 29
- 30
- …
- 62
- Next Page »