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List:       busybox
Subject:    Re: ash ulimit
From:       Thomas Tornblom <thomas () hax ! se>
Date:       2016-12-09 7:35:41
Message-ID: ec41dc87-a442-3739-7703-df9241963f56 () hax ! se
[Download RAW message or body]

Sorry, the line for /etc/profile or ~/.profile should be:
---
ulimit -c 1024
---

Den 2016-12-09 kl. 08:33, skrev Thomas Tornblom:
> Your problem is that the commands you use to change the value starts a
> new shell, changes the value in the new shell, then that shell exits.
> The "ulimit" command only affects the current and child shells, not the
> parents.
>
> If you want to change the value permanent you can add the following line
> to /etc/profile or ~/.profile:
> ---
> ulimit -c
> ---
>
> Example:
> ---
> root@ROOter-Uppsala:~# ulimit -c
> 0
>
> root@ROOter-Uppsala:~# busybox sh -c 'ulimit -c 1024'
>
> !! This starts a new shell, changes the ulimit value in that shell, then
> it exits and you are back with your first shell
>
> root@ROOter-Uppsala:~# ulimit -c
> 0
>
> !! no change
>
> root@ROOter-Uppsala:~# ulimit -c 1024
>
> !! "ulimit" is a shell built in command, so this changes the value in
> !! the current shell
>
> root@ROOter-Uppsala:~# ulimit -c
> 1024
> ---
>
> Den 2016-12-09 kl. 01:50, skrev lukgeeker(lulu):
>> dear busybox:
>> busybox version is v1.23.2
>>
>> The following command is not valid :
>> 1,busybox sh -c 'ulimit -c 1024 true'
>> 2,busybox sh -c 'ulimit -c 1024'
>> After view or:
>> [root@lukgeeker]# busybox ash -c 'ulimit -a'
>> -f: file size (blocks)             unlimited
>> -t: cpu time (seconds)             unlimited
>> -d: data seg size (kb)             unlimited
>> -s: stack size (kb)                8192
>> -c: core file size (blocks)        0
>> -m: resident set size (kb)         unlimited
>> -l: locked memory (kb)             64
>> -p: processes                      693
>> -n: file descriptors               1024
>> -v: address space (kb)             unlimited
>> -w: locks                          unlimited
>> -e: scheduling priority            0
>> -r: real-time priority             0
>>
>> why?
>> thk!!!
>>
>>
>>
>> _______________________________________________
>> busybox mailing list
>> busybox@busybox.net
>> http://lists.busybox.net/mailman/listinfo/busybox
>>
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>>
>
>


-- =

Real life:   Thomas T=F6rnblom             Email:	   thomas@hax.se
Snail mail:  Banvallsv=E4gen 14            Phone:    +46 18 32 31 18
              S - 754 40 Uppsala, Sweden  Mobile:   +46 76 209 8320

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