[gridengine users] SoGE 8.1.8 - Max number of grid nodes

Reuti reuti at staff.uni-marburg.de
Sun Mar 6 17:38:38 UTC 2016


Am 06.03.2016 um 18:21 schrieb Yuri Burmachenko:

> Hi Reuti,
> 
> No we didn't change that setting, but anyway I could not find it in `qconf -mconf`, see below the contents of this command:

Please have a look at `man sge_conf` about it. - Reuti


> execd_spool_dir              /local/sge_spool
> mailer                       /bin/mail
> xterm                        /usr/bin/xterm
> load_sensor                  /home/sgeadmin/bin/load_sensors.sh
> prolog                       /home/sgeadmin/bin/prolog.sh
> epilog                       /home/sgeadmin/bin/epilogsosge.sh
> shell_start_mode             posix_compliant
> login_shells                 sh,bash,ksh,csh,tcsh
> min_uid                      0
> min_gid                      0
> user_lists                   none
> xuser_lists                  none
> projects                     none
> xprojects                    none
> enforce_project              false
> enforce_user                 auto
> load_report_time             00:00:40
> max_unheard                  00:05:00
> reschedule_unknown           00:00:00
> loglevel                     log_warning
> administrator_mail           admin at whatever.com
> set_token_cmd                none
> pag_cmd                      none
> token_extend_time            none
> shepherd_cmd                 none
> qmaster_params               none
> execd_params                 ENABLE_ADDGRP_KILL=TRUE
> reporting_params             accounting=true reporting=false \
>                             flush_time=00:00:15 joblog=false sharelog=00:00:00
> finished_jobs                100
> gid_range                    5000-50000
> qlogin_command               builtin
> qlogin_daemon                builtin
> rlogin_command               builtin
> rlogin_daemon                builtin
> rsh_command                  builtin
> rsh_daemon                   builtin
> max_aj_instances             2000
> max_aj_tasks                 75000
> max_u_jobs                   0
> max_jobs                     0
> max_advance_reservations     0
> auto_user_oticket            0
> auto_user_fshare             0
> auto_user_default_project    none
> auto_user_delete_time        86400
> delegated_file_staging       false
> reprioritize                 false
> jsv_url                      none
> jsv_allowed_mod              ac,h,i,e,o,j,M,N,p,w
> 
> 
> Basically if we add there 'MAX_DYN_EC=1500', we'll adjust the limitation to 1500?
> 
> Thank You!
> 
> -----Original Message-----
> From: Reuti [mailto:reuti at staff.uni-marburg.de] 
> Sent: Sunday, March 06, 2016 7:15 PM
> To: Yuri Burmachenko <yuribu at mellanox.com>
> Cc: users at gridengine.org
> Subject: Re: [gridengine users] SoGE 8.1.8 - Max number of grid nodes
> 
> Hi,
> 
> Am 06.03.2016 um 17:56 schrieb Yuri Burmachenko:
> 
>> Hallo to distinguished forum members,
>> 
>> Is there any limit of grid nodes in SoGE 8.1.8.
>> 
>> We see in the qmaster spool message the following notice:
>> qmaster will accept max. 950 dynamic event clients
> 
> There is a setting of MAX_DYN_EC in SGE's configuration `qconf -mconf` , but should default to 99. Did you increase it already beyond it to 950?
> 
> -- Reuti
> 
> 
>> Does this mean that the limit is 950 grid nodes?
>> Is it possible to increase this number?
>> 
>> What are our options if we reach 950 grid nodes - how can we scale further?
>> 
>> Any tips and advices, will be greatly appreciated.
>> Thank You.
>> 
>> 
>> 
>> Yuri Burmachenko | Sr. Engineer | IT | Mellanox Technologies Ltd.
>> Work: +972 74 7236386 | Cell +972 54 7542188 |Fax: +972 4 959 3245 
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>> 
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> 
> 





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