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Environments: Multilayer Director Switch (MDS) 9000 hardware with IPStorage Interfaces MDS 9250i MDS 9220i MDS 9700 with 1/10/40G IPS,2/4/8/10/16G FC Module DS-X9334-K9 Error message: %SYSMGR-2-SERVICE_CRASHED: Service "snmpd" (PID 123) hasn't caught signal 6 (core will be saved).
Cisco issue CSCwq54982 Memory Leak in libport_mgr_common.so An snmpd memory leak polling the IPStorage interface transceivers
Workaround: To prevent the signal 6 crash , monitor the SNMP service memory usage and reload the switch nondisruptively for fabric switches and system switchover for director class switches before the MemUsed reaches 90% of the MemLimit using the following commands: show processes memory | include "PID|snmpd" Director switch: system switchover Fabric switch: reload system non-disruptive The SNMP service automatically restarts after a system stop and is not interrupted. Fix: Upgrade to NX-OS 9.4.4
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