Zero Filling a Disk in Linux

Zero Filling a Disk in Linux

The simple way to wipe or zerofill a disk is: dd if=/dev/zero of=/dev/sd? bs=1M However I found an article describing how to zero-fill with a progress indicator using pipebench, installed on Debian/Ubuntu ...

Increasing CentOS LVM under VMWare

Increasing CentOS LVM under VMWare

Background: I had an existing CentOS machine as a virtual machine running on VMWare ESX Server and it was running out of space so for future reference I did the ...

SquidGuard LDAP User Search and Special Characters

SquidGuard LDAP User Search and Special Characters

So I had a problem with the ldapusersearch string as some eejit has created an OU with spaces and an apostrophe in the name. So the characters are represented as: comma ...

Flushing local client DNS cache

Flushing local client DNS cache

From info I found here. This is how to flush the local client DNS cache. Windows: ipconfig /flushdns Linux: sudo /etc/init.d/networking restart Mac: lookupd -flushcache

Browsing all articles from February, 2011

Apache Server Status OPTIONS *

Checking the Apache server-status page I noticed multiple lines like the following: 29-39 – 0/0/3162 . 32.26 8949 0 0.0 0.00 186.48 123.111.123.111 mywebsite.co.uk OPTIONS * HTTP/1.0 30-39 – 0/0/10 [...]

Ubuntu 9.10 Restricted Media Formats

For restricted media formats install from the Medibuntu repository, details here.