AIX RDAC DRIVER

To resolve this error you can delete or recreate the FlashCopy snapshot. There is a problem with the path between this host and the subsystem or with the subsystem itself. If a controller failure or a power down occurs while the LUN is running in this mode, data that is in the write cache but not written to the physical disk media might be lost. To resolve this error you can try the operation again. Click Here to join Tek-Tips and talk with other members! AIX Laisser un commentaire. Students Click Here Join Us!

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A serious or unrecoverable error has been detected on a aux disk within the Disk Subsystem. The controllers are unable to communicate with each other. Do you know if there is any document saying how to unconfigure RDAC?

This message is a warning fdac a disk array logical drive LUN is running with write cache enabled and cache mirroring disabled. The repository capacity limit has been reached, so axi FlashCopy snapshot operation has failed.

I would like to know how to unconfigure RDAC to be able fdac use sddpcm. To resolve this error you can recreate the FlashCopy. AIX Laisser un commentaire. A controller has changed worldwide aic most likely either it was replaced without placing it in the reset state first, or the cabling was changed so that a different controller with the same SCSI ID is on the loop.

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If a controller card is replaced, it is likely that the cache batteries will be flat. If you had a DS attached you would use a “4” in place of the “3” and so on. Possible reasons are an HBA, switch port, switch, Disk Subsystem port or Disk Subsystem controller was unavailable during the last system reboot or the last time the cfgmgr command was run, or a user removed a path dac as part of a Fibre Channel adapter hot swap operation.

dW:AIX and UNIX:AIX Forum:RDAC – AIX Forum Forum

It can take two days for the cache batteries to be fully recharged. Check which relationship applies to the logical drive. Possible reasons; First, an HBA, switch port, switch, Disk Subsystem port or Disk Subsystem controller was unavailable during the last system reboot or the last time the cfgmgr command was run, second, user rdc a path dac as part of a Fibre Channel adapter hot swap operation. There is edac problem with the path between this host and the subsystem or with the subsystem itself.

The repository capacity limit has been reached. Thanks in advance Al.

Switching From RDAC To MPIO For DSXX00 SAN Array – blog’o thnet

Students Click Here Join Us! Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. To resolve this error you can delete or recreate the FlashCopy. For FlashCopy, a status of read-only on the secondary logical drive usually indicates that the repository is full.

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The host has attempted to communicate with the subsystem and that communication has failed.

An operation failed because the disk array logical drive LUN is reserved by another host. For VolumeCopy, both the primary and secondary logical drives are read-only during the copy. To resolve this error you can try the operation again. A logical unit has been moved from one controller to the other most likely by rdc action of an alternate host. Promoting, selling, recruiting, reac and thesis posting is forbidden.

Close this window and log in. For remote mirroring, the secondary logical drive is always read-only, as long as the mirror is active. If a controller ajx or a power down occurs while the LUN is running in this mode, data that is in the write cache but not written to the physical disk media might be lost. To resolve this error you can delete or recreate the FlashCopy snapshot.

Redundant Disk Array Controller Errors

Nom required Adresse de contact required Site web. Commentaires Trackbacks 0 Souscrire aux commentaires de cet article. I didn’t use it myself though.

To resolve this error you can increase the repository capacity.