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Hi Matthew, Did you by chance get a workaround/solution to this? If so, could you please provide your solution. Thank you Thusjanthan Kubendranathan Matthew Henkler wrote: > > I'm getting this error in my event logs almost precisely every 30 > seconds. The iscsi connection fails to the discovery address, and then > is immediately made again. > > Dec 14 15:48:52 chlorine iscsid[19813]: Connection to Discovery Address > 192.168.15.2 failed > Dec 14 15:48:52 chlorine iscsid[19815]: Connection to Discovery Address > 192.168.15.3 failed > Dec 14 15:48:52 chlorine iscsid[19813]: Connected to Discovery Address > 192.168.15.2 > Dec 14 15:48:52 chlorine iscsid[19815]: Connected to Discovery Address > 192.168.15.3 > > Does anyone have any ideas what I can do to remedy this? All RHEL4U4 > hosts that connect to this target exhibit this behavior, while the > windows hosts do not. > > > Relevant settings in /etc/iscsi.conf: > > DiscoveryAddress=192.168.15.2 > DiscoveryAddress=192.168.15.3 > HeaderDigest=never > DataDigest=never > ConnFailTimeout=15 > InitialR2T=yes > > The iscsi target has two ports/addresses in a separate VLAN > (192.168.15.2,3). The host is using a standard Intel Pro 1000MT (e1000) > NIC. > > I'm trying to track down an issue where the RHEL4 host iscsi LUNs are > "hanging" and this seemed like a possible avenue to track down. > > iscsi startup logs follow. > > Thanks! > > Matthew Henkler > > Dec 14 15:48:17 chlorine iscsi: iscsi config check succeeded > Dec 14 15:48:17 chlorine kernel: iscsi-sfnet: Loading iscsi_sfnet > version 4:0.1.11-3 > Dec 14 15:48:17 chlorine kernel: iscsi-sfnet: Control device major > number 252 > Dec 14 15:48:17 chlorine iscsi: Loading iscsi driver: succeeded > Dec 14 15:48:22 chlorine iscsid[19810]: version 4:0.1.11-3 variant > (02-May-2006) > Dec 14 15:48:22 chlorine iscsi: iscsid startup succeeded > Dec 14 15:48:22 chlorine iscsid[19813]: Connected to Discovery Address > 192.168.15.2 > Dec 14 15:48:22 chlorine iscsid[19815]: Connected to Discovery Address > 192.168.15.3 > Dec 14 15:48:22 chlorine kernel: iscsi-sfnet:host31: Session established > Dec 14 15:48:22 chlorine kernel: scsi31 : SFNet iSCSI driver > Dec 14 15:48:22 chlorine kernel: Vendor: DGC Model: RAID 5 > Rev: 0220 > Dec 14 15:48:22 chlorine kernel: Type: Direct-Access > ANSI SCSI revision: 04 > Dec 14 15:48:22 chlorine kernel: iscsi-sfnet:host32: Session established > Dec 14 15:48:22 chlorine kernel: scsi32 : SFNet iSCSI driver > Dec 14 15:48:22 chlorine kernel: Vendor: DGC Model: RAID 5 > Rev: 0220 > Dec 14 15:48:22 chlorine kernel: Type: Direct-Access > ANSI SCSI revision: 04 > Dec 14 15:48:22 chlorine kernel: SCSI device sdd: 20971520 512-byte hdwr > sectors (10737 MB) > Dec 14 15:48:22 chlorine kernel: SCSI device sdd: drive cache: write > through > Dec 14 15:48:22 chlorine kernel: SCSI device sdd: 20971520 512-byte hdwr > sectors (10737 MB) > Dec 14 15:48:22 chlorine kernel: SCSI device sdd: drive cache: write > through > Dec 14 15:48:22 chlorine kernel: sdd: sdd1 > Dec 14 15:48:22 chlorine kernel: Attached scsi disk sdd at scsi31, > channel 0, id 0, lun 0 > Dec 14 15:48:22 chlorine kernel: Attached scsi generic sg5 at scsi31, > channel 0, id 0, lun 0, type 0 > Dec 14 15:48:22 chlorine scsi.agent[19937]: disk at > /devices/platform/host31/target31:0:0/31:0:0:0 > Dec 14 15:48:22 chlorine kernel: SCSI device sde: 20971520 512-byte hdwr > sectors (10737 MB) > Dec 14 15:48:22 chlorine kernel: SCSI device sde: drive cache: write > through > Dec 14 15:48:22 chlorine kernel: SCSI device sde: 20971520 512-byte hdwr > sectors (10737 MB) > Dec 14 15:48:22 chlorine kernel: SCSI device sde: drive cache: write > through > Dec 14 15:48:22 chlorine kernel: sde: sde1 > Dec 14 15:48:22 chlorine kernel: Attached scsi disk sde at scsi32, > channel 0, id 0, lun 0 > Dec 14 15:48:22 chlorine kernel: Attached scsi generic sg6 at scsi32, > channel 0, id 0, lun 0, type 0 > Dec 14 15:48:22 chlorine scsi.agent[20018]: disk at > /devices/platform/host32/target32:0:0/32:0:0:0 > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share > your > opinions on IT & business topics through brief surveys - and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > linux-iscsi-users mailing list > linux-iscsi-users@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/linux-iscsi-users > > -- View this message in context: http://www.nabble.com/Connection-to-Discovery-Address-failed--EMC-AX150SCi-on-RHEL4--tf2823420.html#a10258937 Sent from the linux-iscsi-users mailing list archive at Nabble.com. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. 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