"ulimit" is a shell command for setting limits on what resources a process can use
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votes
1answer
16 views
Modify limits of process (ulimit -n)
Is it possible to change the: - soft limit and - hard limit of a SPECIFIC process? In my case, my process is mongod and a lot of web resources tell me to simply write: ulimit -n in my Terminal.
But ...
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votes
0answers
11 views
Upstart and core files
I have an upstart job that occasionally crashes with a segmentation fault, and I have a few questions about core dumps.
First, should I add a stanza:
limit core unlimited unlimited
Is there a ...
0
votes
0answers
83 views
unable to alter locked memory limit
I've just installed Ardour2, and I've run into the same problem so many people have, which has to do with setting the locked memory limit to unlimited. Here is one of many questions asked about this.
...
1
vote
1answer
124 views
Opposite command for “ulimit -c unlimited”
I encountered a bug in eclipse with this error log reported as Bug #1097078. According to the error log, there was a line as
Failed to write core dump. Core dumps have been disabled. To enable core ...
0
votes
1answer
163 views
Ardour, system has a limit for maximum amount of locked memory
After installing and starting Ardour I receive the following warning message:
WARNING: Your system has a limit for maximum amount of locked memory.
This might cause Ardour to run out of memory ...
1
vote
0answers
66 views
Connections to ubuntu server running on EC2
I have a ubuntu EC2 with its default settings. I'm using it for a web application that receives request from iPhone apps. I was trying to do a stress test to see how many connections could be handled ...
1
vote
0answers
272 views
How to remove limit on core dump file size
I would like to increase the maximum size limit for core dump files as a regular user. Using bash, I can set it like this:
$ ulimit -c 100
which works well the first time I set it.
However, the ...
1
vote
1answer
501 views
Apache / MySql is not running. What is wrong?
I installed lampp / xampp on my Ubuntu 12.04. After installing, Apache and MySQL were running properly. Now, they're not. Here's what I get when I try to run apache:
Command:
/etc/init.d/apache2 ...
5
votes
1answer
16k views
How do I increase the open files limit for a non-root user?
This is happening on Ubuntu Release 12.04 (precise) 64-bit Kernel Linux 3.2.0-25-virtual
I'm trying to increase the number of open files allowed for a user. This is for an my ecplise java application ...
1
vote
2answers
254 views
How to enable SIGQUIT core dumps with apport?
I noticed that on a 12.04 system setting ulimit -c unlimited and sending Ctrl+\ does not have the expected result.
Though the shell prints
^\zsh: quit (core dumped)
no core dump is written as far ...
2
votes
1answer
481 views
ulimit -u gives illegal option error when running from a script but not when from a terminal
I have the following script:
#!/bin/sh
echo "OUTPUT:"
gcc temp.c
echo "ACTOP"
ulimit -t 1
ulimit -f 1024
ulimit -u 3
./a.out > out.txt
The output I get is
OUTPUT:
ACTOP
ulimit: 7: Illegal ...
1
vote
1answer
5k views
How do I install and run Apache2?
I have downloaded apache2 from the official site and compiled and installed it per the given instructions there, but on running I get an error:
ulimit: 88: error setting limit (Operation not ...
5
votes
1answer
7k views
Ulimit and make_sock errors
I'm trying to configure Redmine for Ubuntu 11.10, using this
method Redmine for 11.10 but ran into some crazy snag
somewhere with apache. Upon issuing service apache2 restart
I get the following ...
3
votes
2answers
964 views
Permanently set process limit
How do you permanently set process limit per user (ulimit -u) in Ubuntu?
5
votes
1answer
977 views
What is a safe ulimit ceiling?
This is the output of ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) ...
