I had to reboot a number of servers and once they were back online, OMSA wasn't 
working correctly on any of them.

OS: CentOS 6.4, 6.6, x86_64
Types: R610, R720xd
Version: srvadmin 8.4.0-2193.9883 (installed last October)
Symptom: dsm_sa_eventmgr,dsm_sa_snmpd segfaulting

Mar  2 12:30:35 server1 kernel: dsm_sa_eventmgr[33463]: segfault at 0 ip 
00007f55 63432220 sp 00007f556415a0f8 error 4 in 
libc-2.12.so[7f5563309000+18a000]
Mar  2 12:30:36 server1 kernel: dsm_sa_snmpd[33503]: segfault at 7f2500000000 
ip 00007f25637ba220 sp 00007f256447f828 error 4 in 
libc-2.12.so[7f2563691000+18a000

I only noticed this when the nagios/openmanage plugin reported that OMSA status 
is unknown.

[root@server ~]#   /opt/dell/srvadmin/sbin/srvadmin-services.sh start
Starting Systems Management Device Drivers:
Starting dell_rbu:                                         [  OK  ]
Starting ipmi driver: 
Already started                                            [  OK  ]
Starting Systems Management Data Engine:
Starting dsm_sa_datamgrd:                                  [  OK  ]
Starting dsm_sa_eventmgrd:                                 [  OK  ]
Starting dsm_sa_snmpd:                                     [  OK  ]
Starting DSM SA Shared Services:                           [  OK  ]

Starting DSM SA Connection Service:                        [  OK  ]

[root@server ~]# ps -ef |grep dsm
root      1825     1  0 11:44 ?        00:00:00 
/opt/dell/srvadmin/iSM/sbin/dsm_ism_srvmgrd
root      2115     1  3 12:46 ?        00:00:01 
/opt/dell/srvadmin/sbin/dsm_sa_datamgrd
root      2408  2115  0 12:46 ?        00:00:00 
/opt/dell/srvadmin/sbin/dsm_sa_datamgrd
root      2458     1  0 12:46 ?        00:00:00 
/opt/dell/srvadmin/sbin/dsm_om_shrsvcd
root      2524     1  0 12:46 ?        00:00:00 
/opt/dell/srvadmin/sbin/dsm_om_connsvcd -run
root      2525  2524 73 12:46 ?        00:00:05 
/opt/dell/srvadmin/sbin/dsm_om_connsvcd -run
root      2813 18898  0 12:47 pts/1    00:00:00 grep dsm
[root@server ~]#   /opt/dell/srvadmin/sbin/srvadmin-services.sh status
dell_rbu (module) is running
ipmi driver is running
dsm_sa_datamgrd (pid 2408 2115) is running
dsm_sa_eventmgrd is stopped
dsm_sa_snmpd is stopped
dsm_om_shrsvcd (pid 2458) is running
dsm_om_connsvcd (pid 2525 2524) is running
[root@server ~]# 

The psrvil library workaround posted here a while back did not work, and there 
is no NVMe hw involved.

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