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PeterThorpe: /* sungrid engine not running on the centos 7 nodes */

2020-05-20T19:28:16Z

‎sungrid engine not running on the centos 7 nodes

2020-05-20T19:07:37Z

‎sungrid engine not running on the centos 7 nodes

2020-05-19T18:36:20Z

‎sungrid engine not running on the centos 7 nodes

2020-05-19T18:05:53Z

‎sungrid engine not running on the centos 7 nodes

2020-05-19T17:39:05Z

2019-11-01T17:10:06Z

‎The main critical issue

2019-11-01T17:09:24Z

‎The main critical issue

2019-01-18T08:36:17Z

‎Bring all nodes down before restart

2019-01-18T08:35:56Z

‎Bring all nodes down before restart

2019-01-18T08:29:04Z

‎Bring all nodes down before restart

← Older revision		Revision as of 19:07, 20 May 2020
Line 132:		Line 132:

	https://www.linuxquestions.org/questions/linux-newbie-8/installing-gridengine-in-centos-7-a-4175596488-print/		https://www.linuxquestions.org/questions/linux-newbie-8/installing-gridengine-in-centos-7-a-4175596488-print/
		+
		+	This does work:
		+	just run the script:
		+	/etc/init.d/sgeexecd.p6444

← Older revision		Revision as of 18:36, 19 May 2020
Line 126:		Line 126:

	./sgeexecd.p6444 softstop # does not kill sheperd jobs		./sgeexecd.p6444 softstop # does not kill sheperd jobs
		+
		+	doesnt work!!!!
		+
		+	also useful:
		+
		+	https://www.linuxquestions.org/questions/linux-newbie-8/installing-gridengine-in-centos-7-a-4175596488-print/

← Older revision		Revision as of 18:05, 19 May 2020
Line 120:		Line 120:

	service sgeexec.p6444 stop && sgeexec.p6444 start		service sgeexec.p6444 stop && sgeexec.p6444 start
		+
		+	if it fails due to "shepherd of job"
		+
		+	then
		+
		+	./sgeexecd.p6444 softstop # does not kill sheperd jobs

← Older revision		Revision as of 17:39, 19 May 2020
Line 103:		Line 103:

	It is therefore necessary to advise all users well in advance, as to when it might happen.		It is therefore necessary to advise all users well in advance, as to when it might happen.
		+
		+	= sungrid engine not running on the centos 7 nodes=
		+	restart the services.
		+
		+	cd into
		+	cd/etc/init.d
		+
		+	http://www.softpanorama.org/HPC/Grid_engine/Troubleshooting/starting_and_killing_sge_daemons.shtml
		+
		+	cd /etc/init.d
		+
		+	./sgeexecd.p6444 stop
		+	Shutting down Grid Engine execution daemon
		+	./sgemaster.p6444 stop
		+	shutting down Grid Engine qmaster
		+
		+	service sgeexec.p6444 stop && sgeexec.p6444 start

@@ Line 80: / Line 80: @@
 Of course this should then be followed by the commenting out (once again) of the storage line in '''/etc/fstab'''.
 # on head node
-showmount -e marvin
+ showmount -e marvin
-exportfs -f
+ exportfs -f
-vgchange -a y STORAGE
+ vgchange -a y STORAGE
-mount /storage
+ mount /storage
 # on the slaves
-showmount -e marvin
+ showmount -e marvin
-service nfs restart
+ service nfs restart
-service nfs restart
+ service nfs restart
-mount -a
+ mount -a
-df -h
+ df -h
 = Provisos =

← Older revision		Revision as of 17:09, 1 November 2019
Line 80:		Line 80:

	Of course this should then be followed by the commenting out (once again) of the storage line in '''/etc/fstab'''.		Of course this should then be followed by the commenting out (once again) of the storage line in '''/etc/fstab'''.
		+
		+	# on head node
		+	showmount -e marvin
		+	exportfs -f
		+	vgchange -a y STORAGE
		+	mount /storage
		+
		+	# on the slaves
		+	showmount -e marvin
		+	service nfs restart
		+	service nfs restart
		+	mount -a
		+	df -h
		+
		+
		+	NOTE: if you get many unfixable satle file handle problems ... which I have .. feel my pain:

	= Provisos =		= Provisos =

@@ Line 20: / Line 20: @@
 == Bring all nodes down  before restart ==
-first comment out in /etc/fstab  The lines after  -  "The Three vital LVs" must be commented out.
+first comment out in ''/etc/fstab'' ,   The lines after  -  "The Three vital LVs" must be commented out.
 To bring a node down, simply (as super user, then log into the node via ssh)

← Older revision		Revision as of 08:35, 18 January 2019
Line 20:		Line 20:

	== Bring all nodes down before restart ==		== Bring all nodes down before restart ==
		+	first comment out in /etc/fstab The lines after - "The Three vital LVs" must be commented out.

	To bring a node down, simply (as super user, then log into the node via ssh)		To bring a node down, simply (as super user, then log into the node via ssh)