Attachment 607452 Details for Bug 841883 – multipath, VG, and iscsi status output

multipath, VG, and iscsi status output

BUG-841883_output_file.txt (text/plain), 7.68 KB, created by Inbaraj on 2012-08-28 09:18:02 UTC

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Creator: Inbaraj

Created: 2012-08-28 09:18:02 UTC

Size: 7.68 KB

patch

obsolete

>Before Maintenance mode:
>
>[root@ibmx3550-210-126 ~]# iscsiadm -m session -P 3
>iSCSI Transport Class version 2.0-870
>version 2.0-872.33.el6
>Target: iqn.1992-08.com.netapp:sn.118043588
>        Current Portal: 192.168.100.155:3260,1001
>        Persistent Portal: 192.168.100.155:3260,1001
>                **********
>                Interface:
>                **********
>                Iface Name: default
>                Iface Transport: tcp
>                Iface Initiatorname: iqn.1994-05.com.redhat.126
>                Iface IPaddress: 192.168.100.126
>                Iface HWaddress: <empty>
>                Iface Netdev: <empty>
>                SID: 1
>                iSCSI Connection State: LOGGED IN
>                iSCSI Session State: LOGGED_IN
>                Internal iscsid Session State: NO CHANGE
>                *********
>                Timeouts:
>                *********
>                Recovery Timeout: 120
>                Target Reset Timeout: 30
>                LUN Reset Timeout: 30
>                Abort Timeout: 15
>                *****
>                CHAP:
>                *****
>                username: <empty>
>                password: ********
>                username_in: <empty>
>                password_in: ********
>                ************************
>                Negotiated iSCSI params:
>                ************************
>                HeaderDigest: None
>                DataDigest: None
>                MaxRecvDataSegmentLength: 131072
>                MaxXmitDataSegmentLength: 65536
>                FirstBurstLength: 65536
>                MaxBurstLength: 65536
>                ImmediateData: Yes
>                InitialR2T: No
>                MaxOutstandingR2T: 1
>                ************************
>                Attached SCSI devices:
>                ************************
>                Host Number: 7  State: running
>                scsi7 Channel 00 Id 0 Lun: 0
>                        Attached scsi disk sdb          State: running
>===========================
>
>[root@ibmx3550-210-126 ~]# multipath -ll
>360a98000486e536369346d3363302f37 dm-10 NETAPP,LUN
>size=20G features='3 queue_if_no_path pg_init_retries 50' hwhandler='0' wp=rw
>`-+- policy='round-robin 0' prio=2 status=active
>  `- 7:0:0:0 sdb 8:16 active ready running
>3600508e000000000df1011cf59ba930c dm-0 LSILOGIC,Logical Volume      => server Local disk
>size=134G features='0' hwhandler='0' wp=rw
>`-+- policy='round-robin 0' prio=1 status=active
>  `- 2:1:1:0 sda 8:0  active ready running
>
>============================
>
>[root@ibmx3550-210-126 ~]# vgdisplay -v 4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>    Using volume group(s) on command line
>    Finding volume group "4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf"
>  --- Volume group ---
>  VG Name               4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  System ID
>  Format                lvm2
>  Metadata Areas        2
>  Metadata Sequence No  14
>  VG Access             read/write
>  VG Status             resizable
>  MAX LV                0
>  Cur LV                6
>  Open LV               0
>  Max PV                0
>  Cur PV                1
>  Act PV                1
>  VG Size               19.62 GiB
>  PE Size               128.00 MiB
>  Total PE              157
>  Alloc PE / Size       31 / 3.88 GiB
>  Free  PE / Size       126 / 15.75 GiB
>  VG UUID               divScI-HCg1-3PYe-gdrr-JOLu-76Yw-y9kwcs
>
>  --- Logical volume ---
>  LV Name                /dev/4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf/metadata
>  VG Name                4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  LV UUID                HeQjoe-BRwi-MZ7O-ODED-XKuB-3epl-5YwYAz
>  LV Write Access        read/write
>  LV Status              available
>  # open                 0
>  LV Size                512.00 MiB
>  Current LE             4
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           253:11
>
>  --- Logical volume ---
>  LV Name                /dev/4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf/leases
>  VG Name                4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  LV UUID                dw0Sr1-B6F1-lEql-d9TE-uq9n-g7Ei-YqVXbI
>  LV Write Access        read/write
>  LV Status              available
>  # open                 0
>  LV Size                2.00 GiB
>  Current LE             16
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           253:12
>
>  --- Logical volume ---
>  LV Name                /dev/4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf/ids
>  VG Name                4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  LV UUID                qaJPoq-Sd8e-rtrY-0nXY-1Fjh-IPKk-r0SCHh
>  LV Write Access        read/write
>  LV Status              available
>  # open                 0
>  LV Size                128.00 MiB
>  Current LE             1
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           253:13
>
>  --- Logical volume ---
>  LV Name                /dev/4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf/inbox
>  VG Name                4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  LV UUID                PiCHII-G235-JSxG-3Gb3-jTCY-3VWL-1AO1sD
>  LV Write Access        read/write
>  LV Status              available
>  # open                 0
>  LV Size                128.00 MiB
>  Current LE             1
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           253:14
>
>  --- Logical volume ---
>  LV Name                /dev/4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf/outbox
>  VG Name                4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  LV UUID                32UdY0-Vbx1-OO1U-RDMG-Orf3-YSuL-pPxYTj
>  LV Write Access        read/write
>  LV Status              available
>  # open                 0
>  LV Size                128.00 MiB
>  Current LE             1
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           253:15
>
>  --- Logical volume ---
>  LV Name                /dev/4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf/master
>  VG Name                4e5e29d9-5ff2-40fa-9883-c1fe9ce3efbf
>  LV UUID                vI2JoP-kCDB-SwTR-zz1f-85dl-RpMd-tbztTd
>  LV Write Access        read/write
>  LV Status              available
>  # open                 0
>  LV Size                1.00 GiB
>  Current LE             8
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           253:16
>
>  --- Physical volumes ---
>  PV Name               /dev/mapper/360a98000486e536369346d3363302f37
>  PV UUID               pnZYmQ-1DE5-Q6W0-D1pK-OJR1-MhlO-Jd6P11
>  PV Status             allocatable
>  Total PE / Free PE    157 / 126
>
>==================================================================================================================
>After Maintanence Mode:
>
>[root@ibmx3550-210-126 ~]# iscsiadm -m session -P 3
>iSCSI Transport Class version 2.0-870
>version 2.0-872.33.el6
>iscsiadm: No active sessions.
>
>============
>
>[root@ibmx3550-210-126 ~]# multipath -ll
>360a98000486e536369346d3363302f37 dm-10                                                (Lost all the paths to the LUN)
>size=20G features='3 queue_if_no_path pg_init_retries 50' hwhandler='0' wp=rw
>
>3600508e000000000df1011cf59ba930c dm-0 LSILOGIC,Logical Volume                         (server Local hardisk)
>size=134G features='0' hwhandler='0' wp=rw
>`-+- policy='round-robin 0' prio=1 status=active
>  `- 2:1:1:0 sda 8:0 active ready running
>
>===========
>all the VG, LV commands hangs. 
>
>

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Attachments on bug 841883: 599393 | 607191 | 607230 | 607452