Re: slow using ISCSI - Help-me

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Em sex., 14 de fev. de 2020 às 13:25, Mike Christie <mchristi@xxxxxxxxxx>
escreveu:

> On 02/13/2020 08:52 PM, Gesiel Galvão Bernardes wrote:
> > Hi
> >
> > Em dom., 9 de fev. de 2020 às 18:27, Mike Christie <mchristi@xxxxxxxxxx
> > <mailto:mchristi@xxxxxxxxxx>> escreveu:
> >
> >     On 02/08/2020 11:34 PM, Gesiel Galvão Bernardes wrote:
> >     > Hi,
> >     >
> >     > Em qui., 6 de fev. de 2020 às 18:56, Mike Christie
> >     <mchristi@xxxxxxxxxx <mailto:mchristi@xxxxxxxxxx>
> >     > <mailto:mchristi@xxxxxxxxxx <mailto:mchristi@xxxxxxxxxx>>>
> escreveu:
> >     >
> >     >     On 02/05/2020 07:03 AM, Gesiel Galvão Bernardes wrote:
> >     >     > Em dom., 2 de fev. de 2020 às 00:37, Gesiel Galvão Bernardes
> >     >     > <gesiel.bernardes@xxxxxxxxx
> >     <mailto:gesiel.bernardes@xxxxxxxxx>
> >     <mailto:gesiel.bernardes@xxxxxxxxx <mailto:
> gesiel.bernardes@xxxxxxxxx>>
> >     >     <mailto:gesiel.bernardes@xxxxxxxxx
> >     <mailto:gesiel.bernardes@xxxxxxxxx>
> >     >     <mailto:gesiel.bernardes@xxxxxxxxx
> >     <mailto:gesiel.bernardes@xxxxxxxxx>>>> escreveu:
> >     >     >
> >     >     >     Hi,
> >     >     >
> >     >     >     Just now was possible continue this. Below is the
> >     information
> >     >     >     required. Thanks advan
> >     >
> >     >
> >     >     Hey, sorry for the late reply. I just back from PTO.
> >     >
> >     >     >
> >     >     >     esxcli storage nmp device list -d
> >     >     naa.6001405ba48e0b99e4c418ca13506c8e
> >     >     >     naa.6001405ba48e0b99e4c418ca13506c8e
> >     >     >        Device Display Name: LIO-ORG iSCSI Disk
> >     >     >     (naa.6001405ba48e0b99e4c418ca13506c8e)
> >     >     >        Storage Array Type: VMW_SATP_ALUA
> >     >     >        Storage Array Type Device Config:
> {implicit_support=on;
> >     >     >     explicit_support=off; explicit_allow=on;
> alua_followover=on;
> >     >     >     action_OnRetryErrors=on; {TPG_id=1,TPG_state=ANO}}
> >     >     >        Path Selection Policy: VMW_PSP_MRU
> >     >     >        Path Selection Policy Device Config: Current
> >     >     Path=vmhba68:C0:T0:L0
> >     >     >        Path Selection Policy Device Custom Config:
> >     >     >        Working Paths: vmhba68:C0:T0:L0
> >     >     >        Is USB: false
> >     >
> >     >     ........
> >     >
> >     >     >     Failed: H:0x0 D:0x2 P:0x0 Valid sense data: 0x2 0x4 0xa.
> >     >     Act:FAILOVER
> >     >
> >     >
> >     >     Are you sure you are using tcmu-runner 1.4? Is that the actual
> >     daemon
> >     >     reversion running? Did you by any chance install the 1.4 rpm,
> >     but you/it
> >     >     did not restart the daemon? The error code above is returned
> >     in 1.3 and
> >     >     earlier.
> >     >
> >     >     You are probably hitting a combo of 2 issues.
> >     >
> >     >     We had only listed ESX 6.5 in the docs you probably saw, and
> >     in 6.7 the
> >     >     value of action_OnRetryErrors defaulted to on instead of off.
> >     You should
> >     >     set this back to off.
> >     >
> >     >     You should also upgrade to the current version of tcmu-runner
> >     1.5.x. It
> >     >     should fix the issue you are hitting, so non IO commands like
> >     inquiry,
> >     >     RTPG, etc are executed while failing over/back, so you would
> >     not hit the
> >     >     problem where path initialization and path testing IO is
> >     failed causing
> >     >     the path to marked as failed.
> >     >
> >     >
> >     > I updated tcmu-runner to 1.5.2, and change action_OnRetryErrors to
> >     off,
> >     > but the problem continue 😭
> >     >
> >     > Attached is vmkernel.log.
> >     >
> >
> >
> >     When you stopped the iscsi gw at around 2020-02-09T01:51:25.820Z, how
> >     many paths did your device have? Did:
> >
> >     esxcli storage nmp path list -d your_device
> >
> >     report only one path? Did
> >
> >     esxcli iscsi session connection list
> >
> >     show a iscsi connection to each gw?
> >
> > Hmmm, I believe the problem may be here. I verified that I was listing
> > only one GW for each path. So I ran a "rescan HBA" on VMware on both
> > ESX, now one of them lists the 3 (I added one more) gateways, but an ESX
> > host with the same configuration continues to list only one gateway. See
> > the different outputs:
> >
> >  [root@tcnvh7:~] esxcli iscsi session connection list
> > vmhba68,iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw,00023d000001,0
> >    Adapter: vmhba68
> >    Target: iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw
> >    ISID: 00023d000001
> >    CID: 0
> >    DataDigest: NONE
> >    HeaderDigest: NONE
> >    IFMarker: false
> >    IFMarkerInterval: 0
> >    MaxRecvDataSegmentLength: 131072
> >    MaxTransmitDataSegmentLength: 262144
> >    OFMarker: false
> >    OFMarkerInterval: 0
> >    ConnectionAddress: 192.168.201.1
> >    RemoteAddress: 192.168.201.1
> >    LocalAddress: 192.168.201.107
> >    SessionCreateTime: 01/19/20 00:11:25
> >    ConnectionCreateTime: 01/19/20 00:11:25
> >    ConnectionStartTime: 02/13/20 23:03:10
> >    State: logged_in
> >
> > vmhba68,iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw,00023d000002,0
> >    Adapter: vmhba68
> >    Target: iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw
> >    ISID: 00023d000002
> >    CID: 0
> >    DataDigest: NONE
> >    HeaderDigest: NONE
> >    IFMarker: false
> >    IFMarkerInterval: 0
> >    MaxRecvDataSegmentLength: 131072
> >    MaxTransmitDataSegmentLength: 262144
> >    OFMarker: false
> >    OFMarkerInterval: 0
> >    ConnectionAddress: 192.168.201.2
> >    RemoteAddress: 192.168.201.2
> >    LocalAddress: 192.168.201.107
> >    SessionCreateTime: 02/13/20 23:09:16
> >    ConnectionCreateTime: 02/13/20 23:09:16
> >    ConnectionStartTime: 02/13/20 23:09:16
> >    State: logged_in
> >
> > vmhba68,iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw,00023d000003,0
> >    Adapter: vmhba68
> >    Target: iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw
> >    ISID: 00023d000003
> >    CID: 0
> >    DataDigest: NONE
> >    HeaderDigest: NONE
> >    IFMarker: false
> >    IFMarkerInterval: 0
> >    MaxRecvDataSegmentLength: 131072
> >    MaxTransmitDataSegmentLength: 262144
> >    OFMarker: false
> >    OFMarkerInterval: 0
> >    ConnectionAddress: 192.168.201.3
> >    RemoteAddress: 192.168.201.3
> >    LocalAddress: 192.168.201.107
> >    SessionCreateTime: 02/13/20 23:09:16
> >    ConnectionCreateTime: 02/13/20 23:09:16
> >    ConnectionStartTime: 02/13/20 23:09:16
> >    State: logged_in
> >
> > =====
> > [root@tcnvh8:~] esxcli iscsi session connection list
> > vmhba68,iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw,00023d000001,0
> >    Adapter: vmhba68
> >    Target: iqn.2003-01.com.redhat.iscsi-gw:iscsi-igw
> >    ISID: 00023d000001
> >    CID: 0
> >    DataDigest: NONE
> >    HeaderDigest: NONE
> >    IFMarker: false
> >    IFMarkerInterval: 0
> >    MaxRecvDataSegmentLength: 131072
> >    MaxTransmitDataSegmentLength: 262144
> >    OFMarker: false
> >    OFMarkerInterval: 0
> >    ConnectionAddress: 192.168.201.1
> >    RemoteAddress: 192.168.201.1
> >    LocalAddress: 192.168.201.108
> >    SessionCreateTime: 01/12/20 02:53:53
> >    ConnectionCreateTime: 01/12/20 02:53:53
> >    ConnectionStartTime: 02/13/20 23:06:40
> >    State: logged_in
> >
> > Is that the problem? Any ideas on how to proceed from here?
> >
>
> Yes. Normally, you would have the connection already created, and when
> one path/gateway goes down, then the multipath layer will switch to
> another path. When the path/gateway comes back up, the initiator side's
> iscsi layer will reconnect automatically and the multipath layer will
> re-setup the path structure, so it can failback if its a higher priority
> path or failover later if other paths go down.
>
> Something happened with the automatic path connection process on that
> node. We know it works for that one gateway you brought up/down. For the
> other gateways I would check:
>
> 1. Check that all target portals are being discovered. In the GUI screen
> you entered in the discovery address, you should also see a list of all
> target portals that were found in the static section. Do you only see 1
> portal?
>
> Yes, all targers are listen in "Targets" section. But in "Paths", just
paths of host 192.168.201.1 are showing.



> See here:
>
>
> https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-66215AF3-2D81-4D1F-92D4-B9623FC1CB0E.html
>
> 2. If you see all the portals then when you hit the rescan HBA button,
> do you see any errors on the target side in /var/log/messages? Maybe
> something about CHAP/login/auth errors?
>
>
When I hit rescan HBA, I received this messages in Logs (below). He seems
to complain about the username / password, but if that is the case, the
password is the same for all gateways, why does one connect and another
does not?

ceph-iscsi2 - /var/log/messages
Feb 16 07:31:21 ceph-iscsi2 kernel: Security negotiation failed.
Feb 16 07:31:21 ceph-iscsi2 kernel: iSCSI Login negotiation failed.

tcnvh8 - /var/log/vmkernel.log
2020-02-16T07:25:44.718Z cpu13:2097316)qfle3:
qfle3_queue_remove_filter:2063: [vmnic0] QueueOps.queueRemoveFilter
2020-02-16T07:25:44.720Z cpu13:2097316)qfle3:
qfle3_remove_queue_filter:2012: [vmnic0] NetQ removed RX filter: queue:1
mac: 00:50:56:6c:24:9d filter id:0
2020-02-16T07:25:44.721Z cpu13:2097316)qfle3:
qfle3_queue_apply_filter:1923: [vmnic0] QueueOps.queueApplyFilter 0
2020-02-16T07:25:44.721Z cpu13:2097316)WARNING: qfle3:
qfle3_apply_queue_mac_filter:1734: [vmnic0] NetQ could not add RX filter,
no filters for queue 0
2020-02-16T07:25:44.721Z cpu13:2097316)qfle3: qfle3_queue_quiesce:1061:
[vmnic0] QueueOps.queueQuiesce
2020-02-16T07:25:44.721Z cpu13:2097316)qfle3: qfle3_queue_quiesce:1069:
[vmnic0] RxQ, QueueIDVal:1
2020-02-16T07:25:44.721Z cpu13:2097316)qfle3: qfle3_rx_queue_stop:1558:
[vmnic0] qfle3_rx_queue_stop, QueueIDVal:1
2020-02-16T07:25:44.721Z cpu13:2097316)qfle3: qfle3_rq_stop:740: [vmnic0]
qfle3_rq_stop 1
2020-02-16T07:25:44.721Z cpu13:2097316)qfle3: qfle3_rq_stop:811: [vmnic0]
Stopping queue 0
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_rq_stop:831: [vmnic0]
disable netpoll for q_index 1
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_rq_stop:842: [vmnic0]
Disabling interrupt on vector # 3
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_rq_stop:867: [vmnic0]
active Rx queue Count 1
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_queue_free:690:
[vmnic0] QueueOps.queueFree
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_queue_free:697:
[vmnic0] RxQ, QueueIDVal:1
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_rq_free:618: [vmnic0]
Loop through 1 RSS queues 1
2020-02-16T07:25:44.724Z cpu13:2097316)qfle3: qfle3_cmd_remove_q:19191:
[vmnic0] Releasing Q idx 1
2020-02-16T07:25:49.833Z cpu37:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2170: socket 0x430fd072fc00 network resource pool
netsched.pools.persist.iscsi associated
2020-02-16T07:25:49.833Z cpu37:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2198: socket 0x430fd072fc00 network tracker id
974086138 tracker.iSCSI.192.168.201.2 associated
2020-02-16T07:25:49.833Z cpu37:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2170: socket 0x430fd097ae20 network resource pool
netsched.pools.persist.iscsi associated
2020-02-16T07:25:49.833Z cpu37:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2198: socket 0x430fd097ae20 network tracker id
974086138 tracker.iSCSI.192.168.201.3 associated
2020-02-16T07:25:50.341Z cpu20:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:517: vmhba68:CH:1 T:0 CN:0: Failed to receive
data: Connection closed by peer
2020-02-16T07:25:50.341Z cpu20:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:525: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:50.341Z cpu20:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:526: Conn [CID: 0 L: 192.168.201.108:39679 R:
192.168.201.2:3260]
2020-02-16T07:25:50.341Z cpu20:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1235: vmhba68:CH:1 T:0 CN:0: Connection rx
notifying failure: Failed to Receive. State=Bound
2020-02-16T07:25:50.341Z cpu20:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1236: Sess [ISID:  TARGET: (null) TPGT: 0
TSIH: 0]
2020-02-16T07:25:50.341Z cpu20:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1237: Conn [CID: 0 L: 192.168.201.108:39679 R:
192.168.201.2:3260]
2020-02-16T07:25:50.341Z cpu20:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:517: vmhba68:CH:2 T:0 CN:0: Failed to receive
data: Connection closed by peer
2020-02-16T07:25:50.341Z cpu20:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:525: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:50.341Z cpu20:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:526: Conn [CID: 0 L: 192.168.201.108:45598 R:
192.168.201.3:3260]
2020-02-16T07:25:50.341Z cpu20:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1235: vmhba68:CH:2 T:0 CN:0: Connection rx
notifying failure: Failed to Receive. State=Bound
2020-02-16T07:25:50.342Z cpu20:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1236: Sess [ISID:  TARGET: (null) TPGT: 0
TSIH: 0]
2020-02-16T07:25:50.342Z cpu20:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1237: Conn [CID: 0 L: 192.168.201.108:45598 R:
192.168.201.3:3260]
2020-02-16T07:25:50.595Z cpu37:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:699: vmhba68:CH:1 T:0 CN:0: iSCSI connection is
being marked "OFFLINE" (Event:2)
2020-02-16T07:25:50.595Z cpu37:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:700: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:50.595Z cpu37:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:701: Conn [CID: 0 L: 192.168.201.108:39679 R:
192.168.201.2:3260]
2020-02-16T07:25:50.600Z cpu37:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:699: vmhba68:CH:2 T:0 CN:0: iSCSI connection is
being marked "OFFLINE" (Event:2)
2020-02-16T07:25:50.600Z cpu37:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:700: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:50.600Z cpu37:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:701: Conn [CID: 0 L: 192.168.201.108:45598 R:
192.168.201.3:3260]
2020-02-16T07:25:51.204Z cpu0:2837132)J6: 2651: 'Storage_Ceph_pool1':
Exiting async journal replay manager world
2020-02-16T07:25:55.360Z cpu38:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2170: socket 0x430fd06ef2a0 network resource pool
netsched.pools.persist.iscsi associated
2020-02-16T07:25:55.360Z cpu38:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2198: socket 0x430fd06ef2a0 network tracker id
974086138 tracker.iSCSI.192.168.201.2 associated
2020-02-16T07:25:55.361Z cpu38:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2170: socket 0x430fd0938540 network resource pool
netsched.pools.persist.iscsi associated
2020-02-16T07:25:55.361Z cpu38:2098255)iscsi_vmk:
iscsivmk_ConnNetRegister:2198: socket 0x430fd0938540 network tracker id
974086138 tracker.iSCSI.192.168.201.3 associated
2020-02-16T07:25:55.868Z cpu21:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:517: vmhba68:CH:1 T:0 CN:0: Failed to receive
data: Connection closed by peer
2020-02-16T07:25:55.868Z cpu21:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:525: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:55.868Z cpu21:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:526: Conn [CID: 0 L: 192.168.201.108:17752 R:
192.168.201.2:3260]
2020-02-16T07:25:55.868Z cpu21:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1235: vmhba68:CH:1 T:0 CN:0: Connection rx
notifying failure: Failed to Receive. State=Bound
2020-02-16T07:25:55.868Z cpu21:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1236: Sess [ISID:  TARGET: (null) TPGT: 0
TSIH: 0]
2020-02-16T07:25:55.868Z cpu21:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1237: Conn [CID: 0 L: 192.168.201.108:17752 R:
192.168.201.2:3260]
2020-02-16T07:25:55.868Z cpu21:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:517: vmhba68:CH:2 T:0 CN:0: Failed to receive
data: Connection closed by peer
2020-02-16T07:25:55.868Z cpu21:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:525: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:55.868Z cpu21:2098243)WARNING: iscsi_vmk:
iscsivmk_ConnReceiveAtomic:526: Conn [CID: 0 L: 192.168.201.108:15616 R:
192.168.201.3:3260]
2020-02-16T07:25:55.868Z cpu21:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1235: vmhba68:CH:2 T:0 CN:0: Connection rx
notifying failure: Failed to Receive. State=Bound
2020-02-16T07:25:55.868Z cpu21:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1236: Sess [ISID:  TARGET: (null) TPGT: 0
TSIH: 0]
2020-02-16T07:25:55.868Z cpu21:2098243)iscsi_vmk:
iscsivmk_ConnRxNotifyFailure:1237: Conn [CID: 0 L: 192.168.201.108:15616 R:
192.168.201.3:3260]
2020-02-16T07:25:56.121Z cpu38:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:699: vmhba68:CH:1 T:0 CN:0: iSCSI connection is
being marked "OFFLINE" (Event:2)
2020-02-16T07:25:56.121Z cpu38:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:700: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:56.121Z cpu38:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:701: Conn [CID: 0 L: 192.168.201.108:17752 R:
192.168.201.2:3260]
2020-02-16T07:25:56.127Z cpu38:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:699: vmhba68:CH:2 T:0 CN:0: iSCSI connection is
being marked "OFFLINE" (Event:2)
2020-02-16T07:25:56.127Z cpu38:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:700: Sess [ISID:  TARGET: (null) TPGT: 0 TSIH: 0]
2020-02-16T07:25:56.127Z cpu38:2098255)WARNING: iscsi_vmk:
iscsivmk_StopConnection:701: Conn [CID: 0 L: 192.168.201.108:15616 R:
192.168.201.3:3260]
2020-02-16T07:30:49.971Z cpu7:2098243)NMP: nmp_ThrottleLogForDevice:3788:
Cmd 0x28 (0x45a296a54040, 0) to dev "naa.6001405ba48e0b99e4c418ca13506c8e"
on path "vmhba68:C0:T0:L0" Failed: H:0x0 D:0x8 P:0x0 Invalid sense data:
0x0 0x0 0x0. Act:NONE






> What about in the /var/log/vmkernel.log on the initiator side? Any iscsi
> errors?
>
>
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