5
votes
2answers
2k views

How to determine which file/inode occupies a given sector

I received messages in /var/log/kern.log that indicate drive failure. The messages occured while copying my $HOME between drives (ext4 -> ext3): [ 5733.186033] sd 4:0:0:0: [sdb] Unhandled sense code ...
2
votes
2answers
409 views

nfs file access statistics

For a Linux NFSv3 server, is there any way to see statistics on actual file access? In other words, I would like to see a timestamped log of every file read or written. Motivation: I have several ...
1
vote
3answers
667 views

“group by count” for IPs in text file in linux

I've got a huge textfile which contains IP addresses: 123.33.22.33 221.23.128.2 123.33.22.33 92.222.192.12 92.222.192.12 123.33.22.33 I can sort it to: 123.33.22.33 123.33.22.33 123.33.22.33 ...
1
vote
1answer
779 views

How to get more information from the system crash

I'd like to debug an issue I'm having with a linux (debian stable) server, but I'm running out of ideas of how to confirm any diagnosis. Some background: The servers are running DL160 class with ...
4
votes
11answers
2k views

Open Source Linux network analyzer

Open Source Linux network analyzer Which are there? What features do they offer?
0
votes
4answers
2k views

How to Cent OS + SQUID + SARG: logging and reporting chat sessions, blocking sites

this is my second Question on Server Fault. Devices in hand: Cent OS - 32bit (update) Squid installed (not configured) Sarg installed (not configured) I'm looking for a solution to the ...
4
votes
2answers
2k views

Linux kernel crash dump analysis: Guidelines

Note: 2.6+ Kernel Or older 2.4 Question: Generic suggested guidelines with regards to Linux kernel crash dump analysis Skills required, i.e. Kernel compilation skills etc Suggestions: ...
0
votes
3answers
137 views

Which analytic tool can point out the top files that generate the most traffic?

I'm currently on a Linux VPS (Centos) and my daily traffic is about 15GB (for about ~40000 visits). I want to see the top files which generate the most traffic to move them to another place cause i'm ...