EM 13c: OMS Console is unavailable though OMS is UP and EMGC_OMS1.out File Reports "java.io.IOException: Too many open files" Though number of Ope File descriptors value is set to High value
(Doc ID 2391053.1)
Last updated on FEBRUARY 19, 2019
Applies to:Enterprise Manager Base Platform - Version 22.214.171.124.0 and later
Information in this document applies to any platform.
EM 13c: Though OMS is up, EM Console access is intermittently unavailable.
$../gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/logs/EMGC_OMS1.out File reports following errors:
<Apr 19, 2018 10:32:54 AM EDT> <Critical> <Server> <BEA-002616> <Failed to listen on channel "DefaultSecure" on xxx.xxx.xx.xx:7304, failure count: 1, failing for 0 seconds, java.io.IOException: Too many open files>
$ulimit -n value set to 65536 for OMS user.
When the problem occurs, open files value is much lesser than the limit set.
$ lsof | grep -i ora | wc -l
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