Article Number: 000196159
The error displayed is "parse_error_full:364: WRITE with size exceeding MAX TRANSFER SIZE (2056 >= 2048)":
Or counting the number of such occurrences.
svc_journalctl | grep "WRITE with size exceeding MAX TRANSFER" | wc -l 1131348
The hosts are not configured as per PowerStore best practices:
https://dl.dell.com/content/manual37523884-dell-emc-powerstore-host-configuration-guide.pdf
In particular see section on recommended configuration values:
Disk.DiskMaxIOSize = 1024
This exposes a known issue in ESXi which is resolved in latest versions.
esxcli system settings advanced list -o "/Disk/DiskMaxIOSize"
Path: /Disk/DiskMaxIOSize
Type: integer
Int Value: 1024
Default Int Value: 32767
Min Value: 32
Max Value: 32767
String Value:
Default String Value:
Valid Characters:
Description: Max Disk READ/WRITE I/O size before splitting (in KB)
esxcli system settings advanced set -o "/Disk/DiskMaxIOSize" --int-value 1024
PowerStore 1000X, PowerStore 1000T, PowerStore 3000X, PowerStore 3000T, PowerStore 5000X, PowerStore 5000T, PowerStore 500T, PowerStore 7000X, PowerStore 7000T, PowerStore 9000T
PowerStore 9000X
14 Dec 2022
7
Solution