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How to Remove stale ISCSI Target Node Information from ISCSI Initiator Server
Applies to:
Oracle Cloud Infrastructure
Linux OS – Oracle Linux 5.1 to Oracle Linux 7.6 (OL5U1 to OL7U6)
SYMPTOMS
Stale ISCSI target connections which are still present on Initiator node can lead to various issues like:
- hung iscsid service which can lead to global outage
- flood of messages error like:
messages:Jun 3 13:58:00 <HOSTNAME> iscsid: iscsid: Connection5:0 to [target: iqn-name, portal: ip-here,3260] through [iface: default] is shutdown. messages:Jun 3 13:58:00 <HOSTNAME> iscsiadm: iscsiadm: Could not login to [iface: default, target: iqn-name, portal: ip-here,3260]. messages:Jun 3 13:58:00 <HOSTNAME> iscsiadm: Logging in to [iface: default, target: iqn-name, portal: ip-here,3260] (multiple) messages:Jun 7 04:24:15 <HOSTNAME> iscsid: iscsid: Connection2:0 to [target: iqn-name, portal: ip-here,3260] through [iface: default] is shutdown. messages:Jun 7 04:24:15 <HOSTNAME> iscsiadm: iscsiadm: Could not login to [iface: default, target: iqn-name, portal: ip-here,3260]. messages:Jun 7 04:24:15 <HOSTNAME> iscsiadm: Logging in to [iface: default, target: iqn-name, portal: ip-here,3260] (multiple)
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