Core-iSCSI/Infortrend

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{{Review | date=12/3/2010}} The '''Infortrend''' EonStor A12E-G2121-2 has the following issues with [[Core-iSCSI]] and [[Open-iSCSI]]. == [[Core-iSCSI]] == With [[Core-iSCSI]] v1.6.2.9 under Red Hat AS 4.0 U4 (kernel 2.6.9-42.0.2.ELsmp x86_64) the initial connect works, but under load i got the following errors: <pre> iSCSI Core Stack[1] - Incremented number of active iSCSI sessions to 4. iCHANNEL[2] - Unable to recover from CmdSN timeout while in ErorrRecoveryLevel=0 iCHANNEL[2] - Performing Cleanup for failed iSCSI CID: 0 to iqn.2002-10.com.infortrend:raid.sn7051917.00 iCHANNEL[2] - Decremented iSCSI connection count to 0 to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iCHANNEL[2] - released iSCSI session to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iSCSI Core Stack[1] - Decremented number of active iSCSI sessions to 3 iCHANNEL[2] - Unable to locate active network interface: eth0:0 iCHANNEL[2] - iSCSI login successful on CID: 0 to 10.10.73.253:3260,1 iCHANNEL[2] - Incremented iSCSI connection count to 1 to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iCHANNEL[2] - Established iSCSI session to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iSCSI Core Stack[1] - Incremented number of active iSCSI sessions to 4. iCHANNEL[2] - Unable to recover from CmdSN timeout while in ErorrRecoveryLevel=0 iCHANNEL[2] - Performing Cleanup for failed iSCSI CID: 0 to iqn.2002-10.com.infortrend:raid.sn7051917.00 iCHANNEL[2] - Decremented iSCSI connection count to 0 to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iCHANNEL[2] - released iSCSI session to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iSCSI Core Stack[1] - Decremented number of active iSCSI sessions to 3 iCHANNEL[2] - Unable to locate active network interface: eth0:0 iCHANNEL[2] - iSCSI login successful on CID: 0 to 10.10.73.253:3260,1 iCHANNEL[2] - Incremented iSCSI connection count to 1 to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iCHANNEL[2] - Established iSCSI session to node: iqn.2002-10.com.infortrend:raid.sn7051917.00 iSCSI Core Stack[1] - Incremented number of active iSCSI sessions to 4. </pre> == [[Open-iSCSI]] == With [[Open-iSCSI]] version 4:0.1.11-3 under Red Hat AS 4.0 U4 (kernel 2.6.9-42.0.2.ELsmp x86_64) the initial connect works and under load it works much better as under [[Core-iSCSI]] ([https://sourceforge.net/tracker/?func=detail&atid=387024&aid=1237794&group_id=26396 ticket]) Connect Errors: <pre> iscsi-sfnet: Loading iscsi_sfnet version 4:0.1.11-3 iscsi-sfnet: Control device major number 253 iscsi-sfnet:host1: Session established iscsi-sfnet:host2: Session established scsi1 : SFNet iSCSI driver scsi2 : SFNet iSCSI driver isa bounce pool size: 16 pages Vendor: IFT Model: A12E-G2121-2 Rev: 342G Type: Direct-Access ANSI SCSI revision: 03 Vendor: IFT Model: A12E-G2121-2 Rev: 342G Type: Direct-Access ANSI SCSI revision: 03 SCSI device sdb: 3123046400 512-byte hdwr sectors (1599000 MB) iscsi-sfnet:host1: recv_sg_data - invalid sglist for offset 0 len 20, remaining data 12, sglist size 1, dropping session SCSI device sdb: drive cache: write back iscsi-sfnet:host1: iscsi_recv_pdu() cannot read 16384 bytes of PDU data, only 4096 bytes of buffer available iscsi-sfnet:host1: Session has ended quickly 1 times, login delay 2 seconds iscsi-sfnet:host1: Session dropped iscsi-sfnet:host1: Failing command cdb 0x00 task 9 with return code = 0x20000 iscsi-sfnet:host1: Waiting 2 seconds before next login attempt iscsi-sfnet:host3: Session established scsi3 : SFNet iSCSI driver Vendor: IFT Model: A12E-G2121-2 Rev: 342G Type: Direct-Access ANSI SCSI revision: 03 iscsi-sfnet:host4: Session established scsi4 : SFNet iSCSI driver Vendor: IFT Model: A12E-G2121-2 Rev: 342G Type: Direct-Access ANSI SCSI revision: 03 iscsi-sfnet:host1: Session established SCSI device sdb: 3123046400 512-byte hdwr sectors (1599000 MB) iscsi-sfnet:host1: recv_sg_data - invalid sglist for offset 0 len 20, remaining data 12, sglist size 1, dropping session SCSI device sdb: drive cache: write back sdb:<3>iscsi-sfnet:host1: iscsi_recv_pdu() cannot read 16384 bytes of PDU data, only 4096 bytes of buffer available iscsi-sfnet:host1: Session has ended quickly 2 times, login delay 2 seconds iscsi-sfnet:host1: Session dropped iscsi-sfnet:host1: Failing command cdb 0x28 task 15 with return code = 0x20000 iscsi-sfnet:host1: Waiting 2 seconds before next login attempt iscsi-sfnet:host1: Session established </pre> Errors under load: <pre> iscsi-sfnet:host2: Sending ABORT TASK for task itt 568 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 585 iscsi-sfnet:host2: task mgmt itt 585 successful iscsi-sfnet:host2: Cleaning up aborted task itt 568 iscsi-sfnet:host2: Sending ABORT TASK for task itt 569 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 588 iscsi-sfnet:host2: task mgmt itt 588 successful iscsi-sfnet:host2: Cleaning up aborted task itt 569 iscsi-sfnet:host2: Sending ABORT TASK for task itt 570 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 591 iscsi-sfnet:host2: task mgmt itt 591 successful iscsi-sfnet:host2: Cleaning up aborted task itt 570 iscsi-sfnet:host2: Sending ABORT TASK for task itt 594 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 616 iscsi-sfnet:host2: task mgmt itt 616 successful iscsi-sfnet:host2: Cleaning up aborted task itt 594 iscsi-sfnet:host2: Sending ABORT TASK for task itt 595 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 619 iscsi-sfnet:host2: task mgmt itt 619 successful iscsi-sfnet:host2: Cleaning up aborted task itt 595 iscsi-sfnet:host2: Sending ABORT TASK for task itt 596 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 622 iscsi-sfnet:host2: task mgmt itt 622 successful iscsi-sfnet:host2: Cleaning up aborted task itt 596 iscsi-sfnet:host2: Sending ABORT TASK for task itt 625 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 641 iscsi-sfnet:host2: task mgmt itt 641 successful iscsi-sfnet:host2: Cleaning up aborted task itt 625 iscsi-sfnet:host2: Sending ABORT TASK for task itt 626 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 644 iscsi-sfnet:host2: task mgmt itt 644 successful iscsi-sfnet:host2: Cleaning up aborted task itt 626 iscsi-sfnet:host2: Sending ABORT TASK for task itt 627 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 647 iscsi-sfnet:host2: task mgmt itt 647 successful iscsi-sfnet:host2: Cleaning up aborted task itt 627 iscsi-sfnet:host2: Sending ABORT TASK for task itt 650 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 670 iscsi-sfnet:host2: task mgmt itt 670 successful iscsi-sfnet:host2: Cleaning up aborted task itt 650 iscsi-sfnet:host2: Sending ABORT TASK for task itt 651 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 673 iscsi-sfnet:host2: task mgmt itt 673 successful iscsi-sfnet:host2: Cleaning up aborted task itt 651 iscsi-sfnet:host2: Sending ABORT TASK for task itt 652 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 676 iscsi-sfnet:host2: task mgmt itt 676 successful iscsi-sfnet:host2: Cleaning up aborted task itt 652 iscsi-sfnet:host2: Sending ABORT TASK for task itt 679 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 693 iscsi-sfnet:host2: task mgmt itt 693 successful iscsi-sfnet:host2: Cleaning up aborted task itt 679 iscsi-sfnet:host2: Sending ABORT TASK for task itt 680 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 696 iscsi-sfnet:host2: task mgmt itt 696 successful iscsi-sfnet:host2: Cleaning up aborted task itt 680 iscsi-sfnet:host2: Sending ABORT TASK for task itt 681 iscsi-sfnet:host2: Waking tx_thread to send task mgmt function itt 699 iscsi-sfnet:host2: task mgmt itt 699 successful iscsi-sfnet:host2: Cleaning up aborted task itt 681 SCSI error : <2 0 0 0> return code = 0x6000000 end_request: I/O error, dev sdc, sector 312424 Buffer I/O error on device dm-4, logical block 39001 lost page write due to I/O error on dm-4 SCSI error : <2 0 0 0> return code = 0x6000000 end_request: I/O error, dev sdc, sector 312432 SCSI error : <2 0 0 0> return code = 0x6000000 end_request: I/O error, dev sdc, sector 312688 </pre> This should be fixed with Core-iSCSI-5.0.0.0.3rc6-363. [[Category:Initiators]]

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