1 Reply Latest reply on Sep 26, 2018 2:24 PM by alkx

    tgtd disconnected frequently

    claymogo

      Hi, all

       

      I have a trouble on CentOS 6.5

       

      I create a scsi target used tgtd and iser, BUT disconnected frequently , its log like this:

       

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x7f1ee0 cm_id:0x81b460 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x7f1ee0 cm_id:0x0x81b460 state: CLOSE, refcnt:395

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x7f06a0 cm_id:0x7d29b0 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x7f06a0 cm_id:0x0x7d29b0 state: CLOSE, refcnt:395

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x7f00e0 cm_id:0x807ce0 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x7f00e0 cm_id:0x0x807ce0 state: CLOSE, refcnt:395

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x7f0f00 cm_id:0x7f0c60 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x7f0f00 cm_id:0x0x7f0c60 state: CLOSE, refcnt:389

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x7d71c0 cm_id:0x7ed170 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x7d71c0 cm_id:0x0x7ed170 state: CLOSE, refcnt:390

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x7ff380 cm_id:0x7ff0e0 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x7ff380 cm_id:0x0x7ff0e0 state: CLOSE, refcnt:391

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x81bb10 cm_id:0x75c5e0 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x81bb10 cm_id:0x0x75c5e0 state: CLOSE, refcnt:403

      Sep 15 12:16:09 almstor01 tgtd: iser_cm_disconnected(1632) conn:0x828100 cm_id:0x7ed800 event:10, RDMA_CM_EVENT_DISCONNECTED

      Sep 15 12:16:09 almstor01 tgtd: iser_conn_close(1291) conn:0x828100 cm_id:0x0x7ed800 state: CLOSE, refcnt:416

      Sep 15 12:16:10 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x7d7780 cm_id:0x7d6f70, 192.168.100.4 -> 192.168.100.101, established

      Sep 15 12:16:10 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x8641b0 cm_id:0x7eceb0, 192.168.200.3 -> 192.168.200.101, established

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x85fee0 cm_id:0x7d8650, 192.168.100.1 -> 192.168.100.101, established

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x870dc0 cm_id:0x7d8b00, 192.168.200.1 -> 192.168.200.101, established

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x8619e0 cm_id:0x861740, 192.168.200.2 -> 192.168.200.101, established

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x862da0 cm_id:0x862b00, 192.168.100.2 -> 192.168.100.101, established

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x7f1ee0 cm_id:0x81b460

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x7f06a0 cm_id:0x7d29b0

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x7f00e0 cm_id:0x807ce0

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x7f0f00 cm_id:0x7f0c60

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x7d71c0 cm_id:0x7ed170

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x7ff380 cm_id:0x7ff0e0

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x81bb10 cm_id:0x75c5e0

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_timewait_exit(1646) conn:0x828100 cm_id:0x7ed800

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x7eeae0 cm_id:0x7d80d0, 192.168.100.3 -> 192.168.100.101, established

      Sep 15 12:16:11 almstor01 tgtd: iser_cm_conn_established(1612) conn:0x7f00c0 cm_id:0x8636e0, 192.168.200.4 -> 192.168.200.101, established

       

      what can I do something for fix the issue.

       

       

      Thanks.