A log is a record of events during a particular time range. Questions about interpreting logs on Ubuntu or controlling logging.

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Sending different kill signals to init - how to log

I have to write a C program to check how init reacts to different kill signals, however I am not sure how to log it - for example signal number 14 crashes the ubuntu, then some higher one turns it ...
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36 views

Avg on Ubuntu access log file

I'm using avg 2013 on my 12.04 LTS.I want to access the log file where avg stores the infections. I'm having tried to open the avgevtlog file in this directory:/opt/avg/av/bin/ but i have no ...
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10 views

Monitor print jobs/pages printed per IP address

We use an honor system for printed pages, but since someone's been misusing our trust I would like to monitor/log the amount of pages printed per IP address. Is there any software (or script) that can ...
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20 views

A question about logs (security)

I was taking a look on this page, about knowing if I'm being hacked, but I got a question. It says that: If large chunks of time (more than 5 minutes) are unaccounted for in a log file while the ...
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1answer
25 views

Disable all Logs

I use my Ubuntu vps with openvpn as a surf proxy. For security and privacy reasons i want to disable all logs on the server. So no IPs are getting loged in any file. I already disabled rsyslog ...
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Where can i find the change log of Ubuntu touch (devel-proposed)? [duplicate]

I'm currently using Ubuntu touch on my nexus 5. Where may I find the change log of every update I get?
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86 views

Ubuntu crash - how to read log files

A few days ago the laptop decided to close without no relevant reason. From this day on, it randomly crashes without explanation. This is what I (correctly?) filtered from the log files on the last ...
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1answer
15 views

Why am I getting this annoying log messages.CRON[17405]: (root) CMD every minute

I have configured rsyslog.conf file to store log messages to mysql but I am getting some annoying log message in my MySql table. which looks like this. Nov 3 14:48:01 username CRON[17405]: (root) ...
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31 views

/var/log uses 115G [duplicate]

I own a vServer with 120G disk-space. Today I discovered that I cant upload any files with ftp and my MySQL-Server stopped working. I found out that suddenly my disk space is full. After some research ...
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37 views

AMD Caicos XTX/Radeon HD 8490 filling log

dmesg and syslog are overwhelmed with the following errors multiple times per second. For the most part, things operate well enough, but I sometimes have some performance issues so I'm trying to track ...
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1answer
54 views

Need help interpreting log file and installing missing AMD driver dependencies

I'm having trouble installing the AMD Catalyst 14.6 Beta Driver for Linux on my Ubuntu Gnome 14.04. I know this might seem trivial but I need help interpreting and understanding the names and ...
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13 views

How to: autocreation of system performance / health log?

I want my system to create file with a history entries filled by: exact time CPU, GPU, HDD temperatures network total up/down bytes RAM and swap % usage Less important: CPU, GPU, HDD loads ...
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38 views

Log proccesses activities for later analysis

I'm having a problem with a Ubuntu 14.04.1 LTS machine that occasionally freezes up for no reason that I can logically predict. Once it happens the HDD usage seems quite high for no reason ...
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16 views

long term log of all traffic

I have connected my ubuntu 14.04 computer to a "mirrored" port on my firewall, so that I can see all traffic on the network. I use this today to see who uses our bandwidth with NTOPNG. but since I ...
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31 views

ConsoleKit history log file is suddenly huge

I've had a server running (accessible on the web) for a year or so. There's a series of compressed history files in /var/log/ConsoleKit that are a few kilobytes each. However. October's is 1.2 GB, ...
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24 views

Can't log into my computer after video cart update

This morning I tried to update my video card, my computer has 8gb of ram, i7-2600k, and a gtx750ti. I am rather new to ubuntu, I can't log in using Ctrl alt f1 sadly, I just get a log in error. All I ...
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35 views

Whats does this Sever error mean?

> org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'videoMobileController': Invocation of init > method failed; nested exception is > ...
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1answer
22 views

How do I change my cron loglevel to 7 from default value 1?

> man cron, tells me that the default log level for cron is 1; i.e. cron "will log the start of all cron jobs." I want to set that to 7, so I checked in all the wrong places, starting with the file ...
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51 views

14.04 Kernel Panic

on two of my VMs I get every day kernel panics, but I don´t have logfiles for them. So I tried this to reconfigure rsyslog and setup linux-crashdump but: My syslog logfiles has no entries for the ...
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24 views

Where did /var/log/user.log go?

Since 11.10 the user.log file has been removed. Where can I find messages that used to go there in the past? I am now using 14.04.
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1answer
52 views

How can I see tty during shutdown?

The shutdown of my ubuntu 12.04 never terminates. (It's been running for one hour, showing the ubuntu word with the rotating dots below: it's still alive.) Right after I initiate the shutdown, the ...
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57 views

Ubutnu virtualhost Awstats setup

I have many virtual host in apache like /etc/apache2/sites-available/ example01.com.conf example02.com.conf example03.com.conf etc.. All above listed virtual hosts have there own apache access.log ...
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15 views

How can I log per-process resource usage?

I am encountering a reproducible system slowdown when I perform a given action on the desktop. I have observed some odd behaviour running top and iotop in separate TTYs. How can I log resource usage ...
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496 views

init.d script doesn't log to /var/log/boot.log

The script below is working fine at system startup. However, its log messages don't show in /var/log/boot.log, when the system boots. I compared it with other init.d scripts and couldn't reach any ...
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145 views

can't access kippo-graph

I have made an instance in AWS with Ubuntu Server 14.04/ 64bit as the OS I installed Kippo and kippo-graph following this tutorial http://bruteforce.gr/installing-kippo-ssh-honeypot-on-ubuntu.html ...
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69 views

Change time format in log file

I have squid log file in follow format: 31/Jul/2014:13:44:52 +0400.701 0 172.16.204.59 TCP_DENIED/407 5232 GET http://vec01.maps.yandex.net/tiles? - NONE/- text/html but log analyzer need time ...
2
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1answer
30 views

I have Privacy: Record activity ON but how to view log and all the stuff? [duplicate]

Where can I find the recorded data and screen snaps and etc things ? I had tried to find them within : ~/.local/share/zeitgeist directory but there are the following files available and i don't ...
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23 views

How to get exit status of anacron jobs to catch errors?

It is easy to find failed cron jobs by setting log_level but how to do it with anacron?
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490 views

Very large log files, what should I do?

(This question deals with a similar issue, but it talks about a rotated log file.) Today I got a system message regarding very low /var space. As usual I executed the commands in the line of sudo ...
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1answer
36 views

How to record chrome cpu and memory usage

Is it possible to record google-chromes cpu and ram usage?? with terminal or other software that will do the same task ?? Thank you in advance
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237 views

where can I find tftp-hpa server's log file?

I am using tftp-hpa in ubuntu 12.04, where can I see the verbose log of the server? I checked on syslog. there is no log from tftp-hpa server.
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34 views

How can I find the reason ubuntu crashed [duplicate]

As the title, which log file i should pay attention? I don't use X (use ubuntu in text mode), I have python program which use much memmory . When the system break. The ssh can't connnect, keyboard and ...
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how to track a crash when changing from X :1 to X :0?

I need to track on 14.04 a crash that often happens here: I open a new X at :1 (that sometimes goes to ctrl+alt+f8 others to f9). But when I try to go back to X :0 with ctrl+alt+f7, it crashes ...
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Minecraft Bukkit server spams logfile - Ubuntu 12.04

I have a virtual server (Ubuntu 12.04) and a serious problem with Minecraft/Bukkit. I've installed a fresh bukkit 1.6.4 on my virtual server and made some upstart script for it. Here is the ...
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Apache2 and PHP error logging

I've been running a local apache2 on a Ubuntu 12.02 LTS with the latest PHP version installed. I do need to debug some WordPress code to find out why certain values are not set in the database. I ...
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2answers
297 views

bash script to back up file [closed]

I have a few files to be backed up. I need a script to check line number of a file and if it exceeds, say 8000 lines, it will simply zip it and name it with date prefix format. I need your help.
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Where does xhost (or related X11 services) store access denied logs

Every time I setup a new computer for remote access I have problems getting it added to the xhost access list. I eventually get each system added. It would save a lot of time if I could locate the ...
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1answer
21 views

Getting the names of users on apt-get logs

I am administering a Ubuntu server (Trusty) where several users have been given permission to run apt-get, but only two administrators have full sudo permission. I want to keep track of who installs ...
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1answer
25 views

How do I find logs that report the cause of a system crash?

My computer with Trusty is often rebooting, apparently in a random way. I have looked in system register but there are so many logs that is quite difficult to find the ones which only report the error ...
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Is there a log for connected peripherals? [duplicate]

I need a log of all devices I connected to my Ubuntu - even if they aren't connected anymore. So a log of all connected peripherals in Ubuntus lifetime would be perfect. Does that exist?
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Log or View Log of all USB operations

If I want to see the log of all the USB devices that were connected to my machine is this feature already built in, if not is there a way to do so. Furthermore, what if alongside I also want to know ...
2
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1answer
121 views

How can I identify the program that has written information to a log file?

I recently got a message that something had failed to sudo on my Ubuntu laptop. At the time, I don't believe I was running anything that would need sudo. The messages that appeared in ...
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1answer
153 views

Is there a “Settings history”, or a log of changes in configuration?

P.S. I have just found Is it possible to monitor dconf for changes? It, together with the answer by Volker Siegel, answers my question. A note for Xubuntu users: some settings are not in dconf, but in ...
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1answer
26 views

How can I log acpi temperatures?

I'm trying to debug why my computer randomly shuts down sometimes, and to rule out temperature issues (since I don't think that's the case) I would like to log the output of acpi -t somewhere so when ...
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49 views

New to webservers

My boss asked me to take a look at the web server if I could and see what was causing some issues. It looks like I have tonnes of logs and I am not sure what to make of them. Any help that would be ...
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18 views

Where are wireless or internet connection logs? [duplicate]

I want to go into a log file and see what happens when my Wi-fi drops, then take it elsewhere? Where can I find this?
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168 views

Using Port 587 for Secure Submission

Testing from swaks, mail is delayed indefinitely. I believe that the local mail server is configured correctly, as per the ehlo responses: thufir@dur:~$ thufir@dur:~$ telnet localhost 25 Trying ...
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257 views

Can't log in Ubuntu 14.04 [duplicate]

I have a problem that started just yesterday after using upgrade version of Ubuntu 14.04 since its release. Namely, all of a sudden, Ubuntu won't accept my password. I changed it with passwd user, ...
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2answers
52 views

how to keep more than 2 log files?

In search of occasional boot problems, I would like to keep in the log files more than 2 ones that are kept now. For example, in /var/log, I have Xorg.0.log and Xorg.0.log.old that are created by two ...
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How do I tell why it takes so long to boot up/login? [duplicate]

I'm running ubuntu 14.04 on a pretty new laptop, but it takes longer than I think it should (since the laptop is quite new) to start up and log in for the first time after booting. If I log out and ...