Hello,
My hopes for the 3.0.1 release solving this problem have been dashed. Per the suggestion of Vmware support, we ripped out our Qlogic HBAs and went w/ software iSCSI and upgraded our 3.0.0 machine to 3.0.1.
Same problem. Under heavy load, the Linux guests go into Read Only mode on their filesystem.
Consoles indicate the following:
SCSI Error : <0 0 0 0> return code = 0x20008
end_request: I/O error, dev sda, sector 4928181
Aborting journal on device dm-0
ext3_abort called.
EXT3-fs error (device dm-0): ext3_journal_start_sb: Detected aborted journal
Remounting filesystem read-only.
All guests are using the LSI-Logic driver and have the latest Vmware tools installed.
This is very clearly a Vmware issue, and we've now proven that it IS NOT related to the Qlogic QLA4010 HBAS, as we migrated to Software iSCSI and are getting the same problem.