Linux

LinuxQuality & Testing

ServerSupportGuys - server down for 12 hours despite 5 min response SLA

A 12 hours Apache flatline

Once again a big disappointment with a “server management” company called Server Support Guys (SSG from ByteFortress, SSG for ServerSupportGuys) left my server down for 12 hours

Linux

POP mailbox flood overkill

A crazy script, a bad firewall config and a nice weekend with my girlfriend… now I got the following answer when connecting to my POP mailbox +OK You have 45819 messages totaling 96581259 octets from /home/cemper/mail/cemper.com/christoph/inbox (partial cache v9) Very…

Linux

EXT3 Filesystem tuning

EXT3 Filesystem tuning

Linux

HTTP File size limit exceeded (25)

if you find crap messages like [Fri Apr 29 13:39:00 2005] [notice] child pid 29637 exit signal File size limit exceeded (25) in your httpd error log at /etc/httpd/logs/error_log then it's a good guess to look if you access_log in…

Linux

Red Hat Enterprise Linux 4 ES for ThePlanet users...

The Planet/ServerMatrix (I have my servers with them as well) today announced that it is the first hosting vendor to offer customers Red Hat Enterprise Linux 4. Red Hat Enterprise Linux 4 ES is immediately available to customers of The…

Linux

Recursive directory summary view command

I need a command to view the disk space taken up by directory-level, similar to df, but with 1-2 levels deeper, so I can see the disk usage by user's sub dir in the /home directory for example -...

HardwareLinux

Linux Duracell CPU load monitor

The amazing Linux Duracell CPU load monitor is sort of the weirdes hardware hack I came across in the last months… You probably know those onboard testers found on Energizer and Duracell batteries : press the two white dots printed…

Linux

Linux 3G phones

DoCoMo seen offering Linux-based 3G phones TOKYO (Reuters) – NTT DoCoMo, Japan's top mobile operator, aims to offer third-generation (3G) handsets that run on the Linux-based operating system as early as the second half of 2004, according to a source…

Linux

Linux on Dell Inspiron 8600

Dell Inspiron 8600 Linux

Linux

System recovery with Knoppix

The article System recovery with Knoppix shows how to access a non-booting Linux system with a Knoppix CD, get read-write permissions on configuration files, create and manage partitions and filesystems, and copy files to various storage media and over the…