is possible that "TARGET_THREAD_SET_COUNT" set to 4 by module is too low considering i have 5 cluster node accessing to Synology Storage?
Il giorno giovedì 1 febbraio 2018 20:29:11 UTC+1, juniper ha scritto: > > No I don't use authentication at all and all works fine, I have only tons > of this logs.. > > Tomorrow I'll try to trace some sessions (tcpdump) trying to debug what > happens. > > > > Il 1 feb 2018 20:20, "The Lee-Man" <leeman.dun...@gmail.com> ha scritto: > > On Wednesday, January 31, 2018 at 10:25:11 AM UTC-8, juniper wrote: >> >> Hi, >> >> i have a cluster of 5 server connected (iSCSI) with a Synology RS3617xs+ >> (10GBE interface); >> >> all seems working fine but on Synology i have some strange log: >> >> continuous: >> >> 2018-01-31T18:39:33+01:00 mksyn kernel: >> iscsi_target_parameters.c:44:iscsi_login_rx_data rx_data returned 0, >> expecting 48. >> 2018-01-31T18:39:35+01:00 mksyn kernel: >> iscsi_target_parameters.c:44:iscsi_login_rx_data rx_data returned 0, >> expecting 48. >> 2018-01-31T18:39:35+01:00 mksyn kernel: >> iscsi_target_parameters.c:44:iscsi_login_rx_data rx_data returned 0, >> expecting 48. >> 2018-01-31T18:40:05+01:00 mksyn kernel: SYSTEM: Last message >> 'iscsi_target_paramet' repeated 15 times, suppressed by syslog-ng on mksyn >> 2018-01-31T18:40:05+01:00 mksyn kernel: >> iscsi_target_parameters.c:44:iscsi_login_rx_data rx_data returned 0, >> expecting 48. >> 2018-01-31T18:40:05+01:00 mksyn kernel: >> iscsi_target_parameters.c:44:iscsi_login_rx_data rx_data returned 0, >> expecting 48. >> 2018-01-31T18:40:09+01:00 mksyn kernel: >> iscsi_target_parameters.c:44:iscsi_login_rx_data rx_data returned 0, >> expecting 48. >> >> >> and >> >> >> 2018-01-31T18:42:55+01:00 mksyn kernel: [121563.213710] >> iSCSI_F:iscsi_target_login.c:1213:iscsi_target_login_sess_out iSCSI Login >> negotiation failed - I[10.10.200.153:48182], T[] >> 2018-01-31T18:42:58+01:00 mksyn kernel: [121566.126965] >> iSCSI_F:iscsi_target_login.c:1213:iscsi_target_login_sess_out iSCSI Login >> negotiation failed - I[10.10.200.154:34932], T[] >> 2018-01-31T18:42:59+01:00 mksyn kernel: [121567.084450] >> iSCSI_F:iscsi_target_login.c:1213:iscsi_target_login_sess_out iSCSI Login >> negotiation failed - I[10.10.200.151:43236], T[] >> 2018-01-31T18:43:03+01:00 mksyn kernel: [121570.732065] >> iSCSI_F:iscsi_target_login.c:1213:iscsi_target_login_sess_out iSCSI Login >> negotiation failed - I[10.10.200.150:51542], T[] >> 2018-01-31T18:43:05+01:00 mksyn kernel: [121573.008544] >> iSCSI_F:iscsi_target_login.c:1213:iscsi_target_login_sess_out iSCSI Login >> negotiation failed - I[10.10.200.152:42280], T[] >> 2018-01-31T18:43:05+01:00 mksyn kernel: [121573.342183] >> iSCSI_F:iscsi_target_login.c:1213:iscsi_target_login_sess_out iSCSI Login >> negotiation failed - I[10.10.200.153:48186], T[] >> >> >> Do you have some hints about? I contacted Synology Support but without >> any results... >> >> > Are you using CHAP? Is it set up correctly? If you are using CHAP I > suggest disabling it (on both sides) and trying again? > > The "Login negotiation failed" message looks customized but is coming from > iscsi_target_login_sess_out(), which is only called when a login fails. > That's likely because the login is failing to read the ISCSI header (which > is 48 bytes), as noted by the "rx_data return 0, expecting 48" message. > So the login is failing at the initial ISCSI Header phase. > > Has something occurred, like systems or the target rebooting? > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "open-iscsi" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/open-iscsi/1J_Z0hdRc2g/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > open-iscsi+unsubscr...@googlegroups.com. > To post to this group, send email to open-iscsi@googlegroups.com. > Visit this group at https://groups.google.com/group/open-iscsi. > For more options, visit https://groups.google.com/d/optout. > > > -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to open-iscsi+unsubscr...@googlegroups.com. To post to this group, send email to open-iscsi@googlegroups.com. Visit this group at https://groups.google.com/group/open-iscsi. For more options, visit https://groups.google.com/d/optout.
