When using multiple paths, several link fails, create volume from image is very slow.
Bug #1550658 reported by
YaoZheng_ZTE
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| os-brick |
New
|
Undecided
|
Unassigned | ||
Bug Description
when using multipath , the SAN configration as multi iscsi paths, but if a port cann't connect, when we connect the volume, we will discovery from the port and the login the session, this operation can return until timeout to iSCSI . Therefore, it will be very time-consuming.
| Changed in os-brick: | |
| assignee: | nobody → YaoZheng_ZTE (zheng-yao1) |
Revision history for this message
| YaoZheng_ZTE (zheng-yao1) wrote | #1 |
Revision history for this message
| Sean McGinnis (sean-mcginnis) wrote Owner Expired | #2 |
| Changed in os-brick: | |
| assignee: | YaoZheng_ZTE (zheng-yao1) → nobody |
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When the batch to create a volume from image, the effect will be very large, so the user is not acceptable.
In view of this situation, we can optimize the. Before the discovery or login the port, the first ‘ping’ the port address, If you can pass ping, then connect to it, otherwise, skip it and connect to other ports