<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal>I have a setup where 2 nodes are connected back to back. So my subnet is basically 2 nodes.<o:p></o:p></p><p class=MsoNormal>This is RHEL6.3 setup and opensm running is <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[root@intel-eva1 ~]# rpm -qi opensm<o:p></o:p></p><p class=MsoNormal>Name : opensm Relocations: (not relocatable)<o:p></o:p></p><p class=MsoNormal>Version : 3.3.13 Vendor: Red Hat, Inc.<o:p></o:p></p><p class=MsoNormal>Release : 1.el6 Build Date: Tue 28 Feb 2012 07:53:06 PM PST<o:p></o:p></p><p class=MsoNormal>Install Date: Thu 04 Jul 2013 01:44:25 AM PDT Build Host: x86-003.build.bos.redhat.com<o:p></o:p></p><p class=MsoNormal>Group : System Environment/Daemons Source RPM: opensm-3.3.13-1.el6.src.rpm<o:p></o:p></p><p class=MsoNormal>Size : 1317469 License: GPLv2 or BSD<o:p></o:p></p><p class=MsoNormal>Signature : RSA/8, Wed 30 May 2012 11:14:47 AM PDT, Key ID 199e2f91fd431d51<o:p></o:p></p><p class=MsoNormal>Packager : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla><o:p></o:p></p><p class=MsoNormal>URL : http://www.openfabrics.org/<o:p></o:p></p><p class=MsoNormal>Summary : OpenIB InfiniBand Subnet Manager and management utilities<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The opensm process has grown up and is now 5.7GB. I do not think this is normal for a subnet of size 2 nodes.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ DATA COMMAND<o:p></o:p></p><p class=MsoNormal>15306 root 20 0 5851m 2568 692 S 0.0 0.0 0:06.04 5.7g opensm<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[root@intel-eva1 ~]# ps -ef | grep opensm<o:p></o:p></p><p class=MsoNormal>root 15306 1 0 01:04 ? 00:00:06 /usr/sbin/opensm -B -F /etc/rdma/opensm.conf.[0-9]*<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>One thing to notice is the /var/log/opensm.log is flooded with messages like below every 10 second:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sep 26 12:21:58 384194 [E2BA2700] 0x01 -> osm_prtn_make_partitions: Partition configuration /etc/rdma/partitions.conf is not accessible (No such file or directory)<o:p></o:p></p><p class=MsoNormal>Sep 26 12:21:58 385098 [E2BA2700] 0x02 -> SUBNET UP<o:p></o:p></p><p class=MsoNormal>Sep 26 12:22:08 384306 [E2BA2700] 0x01 -> osm_prtn_make_partitions: Partition configuration /etc/rdma/partitions.conf is not accessible (No such file or directory)<o:p></o:p></p><p class=MsoNormal>Sep 26 12:22:08 385189 [E2BA2700] 0x02 -> SUBNET UP<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Can anybody put some light on what might be wrong? Does opensm maintain the log in memory as well? I haven’t put a limit on the size of the log in /etc/rdma/opensm.conf.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Sandeep.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>