Tuesday, October 21, 2014

CFS CLUSTER IN VCS 6.X BY USING CFS CMDS

Adding shared dg to cluster:-
# cfsdgadm add testdg Z10DB=sw
  Disk Group is being added to cluster configuration...
# cfsdgadm add testdg Z10CI=sw
  Disk Group is being added to cluster configuration...
To display
# cfsdgadm display testdg
  NODE NAME              ACTIVATION MODE
   Z10CI                        sw
   Z10DB                        sw
To check mode of cfs cluster
# vxdctl -c mode
mode: enabled: cluster active - MASTER
master: Z10DB
# vxclustadm nidmap
Name                             CVM Nid    CM Nid     State
Z10CI                            0          1          Joined: Slave
Z10DB                            1          0          Joined: Master
# vxclustadm nidmap
Name                             CVM Nid    CM Nid     State
Z10CI                            0          1          Joined: Slave
Z10DB                            1          0          Joined: Master
To change master in cfs
# vxclustadm setmaster Z10CI
# vxclustadm nidmap
Name                             CVM Nid    CM Nid     State
Z10CI                            0          1          Joined: Master
Z10DB                            1          0          Joined: Slave
# vxclustadm setmaster Z10DB
# vxclustadm nidmap
Name                             CVM Nid    CM Nid     State
Z10CI                            0          1          Joined: Slave
Z10DB                            1          0          Joined: Master


# vxdg -s init shared_test_dg d0=c2d16 cds=off
# vxdisk list
c2d16s2      auto:sliced     d0           shared_test_dg online shared
# cfsdgadm add shared_test_dg all=sw
  Disk Group is being added to cluster configuration...
1# cfsdgadm display
  Node Name : Z10CI
  DISK GROUP              ACTIVATION MODE
    shared_test_dg               sw
  Node Name : Z10DB
  DISK GROUP              ACTIVATION MODE
    shared_test_dg               sw
# vxassist -g shared_test_dg make shared_vol1 1G
# mkfs -F vxfs /dev/vx/rdsk/shared_test_dg/shared_vol1
    version 9 layout
    2097152 sectors, 1048576 blocks of size 1024, log size 16384 blocks
    rcq size 1024 blocks
    largefiles supported
# cfsmntadm display
  Cluster Configuration for Node: Z10CI
  No mount point registered with cluster configuration

  Cluster Configuration for Node: Z10DB
  No mount point registered with cluster configuration

# cfsmntadm add shared_test_dg shared_vol1 /test all=cluster
  Warning: V-35-416: cfsmntadm: Check the filesystem on the shared volume shared_vol1.
  Mount Point is being added...
  /test added to the cluster-configuration
# cfsmntadm display
  Cluster Configuration for Node: Z10CI
  MOUNT POINT        TYPE      SHARED VOLUME     DISK GROUP       STATUS
  /test            Regular    shared_vol1      shared_test_dg   NOT MOUNTED

  Cluster Configuration for Node: Z10DB
  MOUNT POINT        TYPE      SHARED VOLUME     DISK GROUP       STATUS
  /test            Regular    shared_vol1      shared_test_dg   NOT MOUNTED
# cfsmount /test
  Mounting...
  [/dev/vx/dsk/shared_test_dg/shared_vol1] mounted successfully at /test on Z10CI
  [/dev/vx/dsk/shared_test_dg/shared_vol1] mounted successfully at /test on Z10DB

# cfsumount /test
  Unmounting...
  /test got successfully unmounted from Z10CI
  /test got successfully unmounted from Z10DB

#cfsmntadm delete  /test
  Mount Point is being removed...
  /test deleted successfully from cluster-configuration

# cfsmntadm add shared_test_dg shared_vol1 /test all=cluster
  Mount Point is being added...
  /test added to the cluster-configuration

# cfsmount /test
  Mounting...
  [/dev/vx/dsk/shared_test_dg/shared_vol1] mounted successfully at /test on Z10CI
  [/dev/vx/dsk/shared_test_dg/shared_vol1] mounted successfully at /test on Z10DB

# cfsshare config -p nfs shared_test_dg shared_vol1 /test

# cfsshare display
  CNFS metadata filesystem : /test
  Protocols Configured : NFS
# cfsshare addvip net0 10.66.10.112  255.255.255.0
# ipadm show-addr
ADDROBJ           TYPE     STATE        ADDR
lo0/v4            static   ok           127.0.0.1/8
net0/v4           static   ok           10.66.10.108/24
net0/v4a          static   ok           10.66.10.112/24


# ipadm show-addr
ADDROBJ           TYPE     STATE        ADDR
lo0/v4            static   ok           127.0.0.1/8
net0/v4           static   ok           10.66.10.108/24
net0/v4a          static   ok           10.66.10.112/24
# cfsshare deletevip 10.66.10.112

# ipadm show-addr
ADDROBJ           TYPE     STATE        ADDR
lo0/v4            static   ok           127.0.0.1/8
net0/v4           static   ok           10.66.10.108/24

# cfsshare display
  CNFS metadata filesystem : /test
  Protocols Configured : NFS

# cfsshare unconfig -p all
# cfsshare display
  Error: V-35-453: Cluster not configured for cfsnfs
# cfsmntadm display
  Cluster Configuration for Node: Z10CI
  No mount point registered with cluster configuration

  Cluster Configuration for Node: Z10DB
  No mount point registered with cluster configuration

# cfsdgadm display
  Node Name : Z10CI
  DISK GROUP              ACTIVATION MODE
    shared_test_dg               sw
  Node Name : Z10DB
  DISK GROUP              ACTIVATION MODE
    shared_test_dg               sw
# cfsdgadm delete shared_test_dg
  Disk-group shared_test_dg is being removed
  Disk-group shared_test_dg removed from cluster-configuration
# cfsmntadm display
  Cluster Configuration for Node: Z10CI
  No mount point registered with cluster configuration
  Cluster Configuration for Node: Z10DB
  No mount point registered with cluster configuration
Can not share metadata
# cfsshare share /test
  Error: V-35-507: Cannot share the filesystem containing CNFS metadata.

[[[[[[[[[[[[[[[[[ OR  ]]]]]]]]]]]]]]]]]]]]]]]
# haconf –makerw
# hagrp -add testrg
# hagrp -modify testrg SystemList Z10DB 0  Z10CI 1
# hagrp -modify testrg Parallel 1
# hagrp -modify testrg AutoStartList Z10DB  Z10CI

# hares -modify  svolres Critcal 1
VCS WARNING V-16-1-10575 Attribute Critcal not defined
# hares -modify  svolres Critical 1
# hares -modify  svolres Enabled 1
# hares -modify  svolres CVMDiskGroup shared_test_dg
# hares -modify  svolres CVMVolume shared_vol1
# hares -local svolres CVMActivation
# hares -modify svolres CVMActivation sw -sys Z10CI
# hares -modify svolres CVMActivation sw -sys Z10DB
# hares -add smntres CFSMount testrg
VCS NOTICE V-16-1-10242 Resource added. Enabled attribute must be set before agent monitors
-bash-4.1# hares -modify smntres Critical 1
-bash-4.1# hares -modify smntres Enabled 1
-bash-4.1# hares -modify smntres MountPoint "/test"
-bash-4.1# hares -modify smntres BlockDevice "/dev/vx/dsk/shared_test_dg/shared_vol1"
-bash-4.1# hares -local smntres MountOpt
-bash-4.1# hares -modify smntres NodeList Z10DB Z10CI
-bash-4.1# hares -link smntres svolres

-bash-4.1# hares -add nicres NIC testrg
VCS NOTICE V-16-1-10242 Resource added. Enabled attribute must be set before agent monitors
-bash-4.1# hares -modify nicres Critical 1
-bash-4.1# hares -modify nicres Enabled 1
-bash-4.1# hares -modify nicres Device net0
-bash-4.1# hares -add ipres IP testrg
VCS NOTICE V-16-1-10242 Resource added. Enabled attribute must be set before agent monitors
-bash-4.1# hares -modify ipres Critical 1
-bash-4.1# hares -modify ipres Enabled 1
#hares -modify ipres Address 10.66.10.112
-bash-4.1# hares -modify ipres Device net0
#hares -modify ipres NetMask 255.255.255.0
#hares –add nfsres NFS testrg
#hares –modify nfsres Critical 1
#hares –modify nfsres Enabled 1
#hares –add sharers Share testrg
#hares –modify sharers PathName=/test
#hares –modify sharers Critical 1
#hares –modify sharers Enabled 1
#hares –link ipres nicres
#hares –link svolres smntres
#hares –link sharers nfsres
#hares –link ipres nfsres
#hares –link smntres nfsres

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