[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[LDM #MIY-170840]: One of our two LDM servers is having problems

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: [LDM #MIY-170840]: One of our two LDM servers is having problems
  • Date: Tue, 16 May 2017 13:25:29 -0600
Thomas,

The limit on the number of open files is smaller on the upgraded system than
on the other system -- so my unstated concern about not using a "-close" or
"-flush" option is specious.

Let us know if you have further issues.


> Support--
> 
> ulimts:
> 
> working server:
> ulimit a-a
> -bash: ulimit: a-a: invalid number
> [root@gradsusr ldm]# ulimit -a
> core file size          (blocks, -c) 0
> data seg size           (kbytes, -d) unlimited
> scheduling priority             (-e) 0
> file size               (blocks, -f) unlimited
> pending signals                 (-i) 128321
> max locked memory       (kbytes, -l) unlimited
> max memory size         (kbytes, -m) unlimited
> open files                      (-n) 16384
> pipe size            (512 bytes, -p) 8
> POSIX message queues     (bytes, -q) 819200
> real-time priority              (-r) 0
> stack size              (kbytes, -s) 300000
> cpu time               (seconds, -t) unlimited
> max user processes              (-u) 128321
> virtual memory          (kbytes, -v) unlimited
> file locks                      (-x) unlimited
> 
> 
> new broken server:
> 
> ulimit -a
> core file size          (blocks, -c) 0
> data seg size           (kbytes, -d) unlimited
> scheduling priority             (-e) 0
> file size               (blocks, -f) unlimited
> pending signals                 (-i) 46271
> max locked memory       (kbytes, -l) 64
> max memory size         (kbytes, -m) unlimited
> open files                      (-n) 1024
> pipe size            (512 bytes, -p) 8
> POSIX message queues     (bytes, -q) 819200
> real-time priority              (-r) 0
> stack size              (kbytes, -s) 8192
> cpu time               (seconds, -t) unlimited
> max user processes              (-u) 46271
> virtual memory          (kbytes, -v) unlimited
> file locks                      (-x) unlimited

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: MIY-170840
Department: Support LDM
Priority: Normal
Status: Closed
===================
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata 
inquiry tracking system and then made publicly available through the web.  If 
you do not want to have your interactions made available in this way, you must 
let us know in each email you send to us.