Dell PowerVault NX3610 User Manual - Page 90
Troubleshooting RX And TX Pause Warning Messages, Troubleshooting NAS Manager Issues
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Troubleshooting RX And TX Pause Warning Messages Description Cause Workaround The following warning messages may be displayed when the NAS Manager reports connectivity in a Not Optimal state: Rx_pause for eth(x) on node 1 is off. Tx_pause for eth(x) on node 1 is off. Flow control is not enabled on the switch(es) connected to a NAS cluster solution controller. See the switch vendor's documentation to enable flow control on the switch(es). Troubleshooting NAS Manager Issues NAS Dashboard Is Delayed Description Cause Workaround NAS dashboard metrics is delayed and does not show the updated values as soon as it updated. The NAS Manager view is refreshed every 40 seconds but the information regarding specific metrics is collected in different intervals, due to which there is no correlation between screen refresh to actual metrics refresh. Use the process in FluidFS that collects information regarding various matrices in the system. • Status fields (overall state, service status, servers status)-Information is been collected every 40 seconds. • Capacity-Information is collected every 1800 seconds. • Current performance (NFS, CIFS, Replication, NDMP, Network)-Information is collected every 40 seconds. • Recent performance (the graph)-Information is collected every 60 seconds. • Load balancing (CPU, number of connections)- Information is collected every 40 seconds. NAS System Time Is Wrong Description Cause Scheduled tasks are running in wrong times. The date/ time of event log messages is wrong. • The time on the NAS system is incorrect. • No NTP server is defined for the NAS system. • The NTP server servicing the NAS cluster solution is either down or has stopped providing NTP services. 90