Nagstamon – Crashing on choosing “Display tab” or “Add new server”

Published on Author gryzliLeave a comment

The problem   Suddenly I realized, that from some time on, whenever I try to choose “Display tab” or “Add new server” in Nagstamon it’s crashing. This happens with all the nagstamon versions I already tried: 1.0,  0.9.11, 0.9.10 …   I was experiencing this problem on a multiple linux distros, including: Fedora 19,20 and… Continue reading Nagstamon – Crashing on choosing “Display tab” or “Add new server”

Network Troubleshooting Tools

Published on Author gryzliLeave a comment

Here I’m going to list all of the tools I use when I need to do some network troubleshooting…   Usefull sites for network connectivity checks The first one of course is ripe.net which provides a bunchf of handy tools for all kind of network related tests. RIPEstat – By given ip address/network it provides a… Continue reading Network Troubleshooting Tools

Centos – Webuzo – Requested action not taken: mailbox unavailable 550 Sender verify failed

Published on Author gryzli1 Comment

Background When I configure email accounts in Webuzo and try to send mail from account which already resides in: /etc/aliases I get the following error: Requested action not taken: mailbox unavailable 550 Sender verify failed The problem is that the default exim.conf which Webuzo installs has badly configured order of mail routers. Here are some FIXES… Continue reading Centos – Webuzo – Requested action not taken: mailbox unavailable 550 Sender verify failed

Strace buggy php script running as cgi – Strace daemon

Published on Author gryzliLeave a comment

Very often I need to strace a script which is not “constantly” running, and must be “catch” during it’s execution. Today I had to debug some bad behaving php script, but because php was running as CGI (mod_suphp) it was hard a task. I had 3 choices in order to successfully attach the strace to the php… Continue reading Strace buggy php script running as cgi – Strace daemon