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1 vote
3 answers
2k views

Huge log files consuming entire hard drive

My hard drive keeps becoming full, and I thought it was just normal usage, but now that I pay attention, rsyslogd is hogging the CPU, and I think the drive is being filled by log files: > la -S ...
endolith's user avatar
  • 7,581
1 vote
2 answers
182 views

Log viewer server and client

I'm looking for a log viewing solution for (mostly) Linux and (preferably) Windows too. I want to be able to centralize the log information for a lot of servers so that people in the company can see ...
Scott Crooks's user avatar
0 votes
1 answer
62 views

Write log when somebody attempt to load OS

I'd like to write a log when somebody attempt to access my computer. (e.g. enter login and password, doesn't matter successfully or not). I use Arch Linux and CDM (console display manager). ps: I ...
evfwcqcg's user avatar
  • 349
2 votes
2 answers
6k views

View old command output from a closed terminal

I ran hg pull hg up to check in my working copy to the Mercurial repository. I got some warning messages in the terminal. I closed the terminal and now I want to see those messages again. Are ...
alwbtc's user avatar
  • 2,985
1 vote
0 answers
45 views

How can I print individual characters on pre-desktop system log screen in linux at first log message?

I want customize the booting to display a message character by character in the system log display that appears before the desktop login. If I make my own kernel module to do the printing, how can I ...
chaz's user avatar
  • 322
39 votes
7 answers
72k views

Remove first N lines from an active log file

Is there a way to remove the first N lines from a log that is being actively appended by an application?
Adam Matan's user avatar
  • 8,500
1 vote
1 answer
2k views

How to stop dhclient writing syslog messages on Lubuntu 11.10

I'm running Lubuntu 11.10 and the package installs dhclient. Everything seems to work fine except that it keeps logging huge amounts of unnecessary dhclient status messages (several per second, every ...
Colmiler's user avatar
3 votes
1 answer
2k views

Recording user activity if they have "sudo bash" access

I would like to monitor all the commands when a user calls sudo bash, including the rest of the commands.
Rajeev's user avatar
  • 31
3 votes
2 answers
6k views

Determine when Linux lost power

I returned from a trip and noticed that my apartment had lost power. I am currently running a small Linux server (Ubuntu 8.04) and had to boot it back up. Is there a way to read some log and see ...
Colby Olson's user avatar
0 votes
2 answers
539 views

In Linux can I direct all traffic from a specific ip address or mac address to file

In Linux can I direct all traffic from a specific ip address or mac address to file. I am look of a way to take all traffic from a specific ip address or mac address and put it into a file. Does ...
nelaaro's user avatar
  • 13.8k
2 votes
0 answers
541 views

My Dell laptop running Ubuntu Linux 11.10 hangs on reboot but not shutdown. How do I diagnose this?

My Dell laptop running Ubuntu Linux 11.10 hangs reliably while shutting down for a reboot, but when I shutdown, it will complete successfully. How do I diagnose this? I don't know what log files I ...
bakennedy's user avatar
  • 121
1 vote
2 answers
7k views

How to monitor input and output HTTP requests on Linux?

When I invoke an URL I get in an infinite loop due to "301 Move Permanently" HTTP Response Code. I'd like know the output and input requests that the machine is sending/receiving. Is there any way ...
Neuquino's user avatar
  • 1,043
24 votes
3 answers
48k views

Linux: How to monitor incoming pings

Can I somehow monitor incoming pings on a Linux machine? netcat doesn't seem to support that.
futlib's user avatar
  • 1,279
14 votes
1 answer
73k views

How to check Ubuntu crash log in last session?

My headless Ubuntu (11.10) crashed. When I plug in keyboard and monitor, I see an non-interactive cursor (no blink) on a black screen. SSh, telnet don't work from other machines. Ping works. I have ...
Tom Fishman's user avatar
0 votes
1 answer
118 views

email myself startup screen messages log

I currently have a NAS (Ubuntu 10.04) on my network without an access to a monitor due to a lack of a graphics card. I noticed that every time I restart the NAS, it's been taking longer to fully ...
Vinh Nguyen's user avatar

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