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3
votes
1answer
868 views

Does setting the system time back impair logrotate operation?

I'm working on an embedded linux system where the root filesystem is mounted from an SDcard. Although many systems like this just mount /var/log on a ramdisk, I'd like to save the logs to the SDcard ...
13
votes
2answers
12k views

How to avoid apache reload when rotating logs?

I use logrotate to rotate Apache access-, error- and rewrite-logs. My config file looks like this: /apache/*log { compress dateext rotate 365 size=+300M olddir /log/old/apache ...
2
votes
3answers
4k views

Logrotate not truncating open file

I have a system that is acting simultaneously as a test and demo platform. I'm recording a massive amount of data output by my systems that I wouldn't be recording when this is in deployment and ...
2
votes
1answer
2k views

Sarg report error

I have a proxy server that runs Ubuntu Server 11.10, Squid 2.7.STABLE9. I installed sarg (version 2.3.1 Sep-18-2010) to generate reports using the ordinary apt-get install, and added a cron job to ...
2
votes
1answer
152 views

using logrorate with a complex logging directory

An application has a log directory, in which a alot of log output is created. The file structure in this log directory looks something like this: localhost:/var/log/myapp # ls appClient22334.a ...
5
votes
3answers
3k views

logrotate doesn't work for munin after last update on OpenSUSE 11.4

I'm using munin 1.4.5 on OpenSUSE 11.4. Lately logrotate was updated to fix some permission problems and after that complained with Mar 3 12:15:05 lucien logrotate: error: "/var/log/munin" has ...
11
votes
1answer
17k views

why we should use create and copytruncate together?

thegeekstuff has an example about logrotate. copytruncate will copy and truncate the original log file. Then why we should use create? The original log file has not been removed. /tmp/output.log { ...
3
votes
2answers
384 views

Does /var keep growing in size?

tldp.org quotes /var as: Files in /var/log can often grow indefinitely, and may require cleaning at regular intervals. So without cleaning, using a system for a long enough period will fill up ...
2
votes
3answers
911 views

Advanced logrotate on huge number of files when single instance of logrotate cannot keep up

I'm managing a server which works as a remote log repository for huge number of files. Currently a single logrotate instance cannot keep up with this number of logs. What's the best way to accelerate ...
16
votes
1answer
19k views

How can I set up logrotate to rotate logs hourly?

According the the Unix and Linux Administration Handbook and man, logrotate has options for daily, weekly, and monthly, but is there a way to add an hourly option? This blog post mentions you can set ...
2
votes
1answer
133 views

Missing entries from messages file

I have a CentOS server that has been working well until recently. The virtualized instance of the server encountered some type of issue earlier today and required it to be hard rebooted in order for ...
1
vote
1answer
503 views

How can I learn some advanced logrotate techniques?

The logrotate section in the Linux administrator's handbook is very brief. The man page is ok but lacks examples. Where can I find some more comprehensive information, examples, and best-practice ...
36
votes
1answer
5k views

How to do a `tail -f` of log rotated files?

On a long running system I usually have a terminal with $ tail -f /var/log/kern.log or something like this open. But from time to time I have to restart such command because no new messages are ...
1
vote
1answer
3k views

How to remove obsoleted logs with logrotate?

I wanted to remove unnecessary logs automatically , like Xorg.log.0 , and other packed *.gz files , i really don't need that on a laptop system. However , i checked man logrotate , but only an entry ...
2
votes
3answers
994 views

Is there a way to tell logrotate to ignore open files?

I've searched a bit and can't find anything. I don't want logrotateto touch files that are currently open. I was thinking of doing something with lsof but I didn't see a way to get any of the scripts ...
1
vote
3answers
429 views

Script or tool for maintenance (archive/remove old files, clean temporal files, etc…) on Unix/Linux

Everybody have the same problem: How to deal with old files, logs, temporal files to archive them (compress, store in alternate locations), delete unneeded, etc. them Specially if you have to deal ...
4
votes
3answers
7k views

Can I use logrotate to compress daily (date named) logs?

I have logs in the following format: YYYYMMDD I want to compress old logs (older then current day) and maybe move them to a different directory afterwards. Can I do this in logrotate, or do I have ...
14
votes
3answers
14k views

Logrotate: “log does not need rotating” why?

I have the following new logrotate configuration: /var/log/nexus/nexus.log { rotate 7 missingok compress delaycompress copytruncate daily } When I run logrotate -d nexus, I ...
1
vote
1answer
2k views

How to make sendmail write to new maillog

I want to rotate my maillog, but I want to make sure the newly rotated log contains the last 2M lines from the previous log: # write the last 2M lines to a new log tail -n 2000000 ...
9
votes
5answers
5k views

Keep log file size fixed without logrotate

Is there any way to keep file size of log file fixed without rotating it by a new empty file and deleting (or archiving) the old file. For example, if I set log file maximum size to 1MB, after the ...