This document contains the list of Top Services Topics for VPLEX, identified by EMC Support as the most trending topics for the month of September 2019:
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Hosts are experiencing severe write latency which could cause a performance DU.
Link Layer Discovery Protocol (LLDP) is a layer-2 standard protocol which defines messages encapsulated in Ethernet frames to allow devices to announce basic device information to other (neighboring) devices in the LAN (Local Area Network). LLDP is a vendor-independent protocol (not proprietary to any vendor)
On VS6 systems, call-homes "0x8a4861d7" and "0x8a4861d6" will be called home daily, where the BBU or power supply will be reported with “the state of the specified FRU is faulted”, and later the director will indicate the “the specified FRU is not present” (reported by the peer director).
XCOPY fails on two local VPLEX volumes used by cross-connected hosts where one of the volumes is used as the source volume and the other as the target volume.
The command ‘ndu pre-check’ highlights the following issues
The sms/1 events generated during VPLEX CD log generation in VS6 systems are false positives.
The Battery Backup Units (BBU) are frequently cycling from "Charging" to "Fully-Charged". However, no hardware fault is found on the affected BBU's.
The lack of call-homes for ‘sfp’ events for VS6 FE/BE ports results in no proactive notifications to warn customers or Customer Service when there are issues detected with a SFP on a VS6 FE/BE or WAN FC port
VPLEX is streaming SCSI/172 events as the array is reporting that it has a greater or less number of logical units than what VPLEX requested
VPLEXCLI command "ndu pre-check" shows the below error after upgrading VPLEX management server to 6.0 SP1 and later
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