Sun Cluster Geographic Edition 数据复制指南(适用于 EMC Symmetrix Remote Data Facility)

Procedure如何从主群集复制卷管理器的配置信息

  1. 开始复制 devgroup1 设备组。


    phys-paris-1# symrdf -g devgroup1 -noprompt establish
    
    An RDF 'Incremental Establish' operation execution is in progress for device group
    'devgroup1'. Please wait...
    Write Disable device(s) on RA at target (R2)..............Done.
    Suspend RDF link(s).......................................Done.
    Mark target (R2) devices to refresh from source (R1)......Started.
    Device: 054 ............................................. Marked.
    Mark target (R2) devices to refresh from source (R1)......Done.
    Suspend RDF link(s).......................................Done.
    Merge device track tables between source and target.......Started.
    Device: 09C ............................................. Merged.
    Merge device track tables between source and target.......Done.
    Resume RDF link(s)........................................Done.
    
    The RDF 'Incremental Establish' operation successfully initiated for device group
    'devgroup1'. 
  2. 确认 EMC Symmetrix Remote Data Facility 设备对的状态为“已同步”。


    phys-newyork-1# symrdf -g devgroup1 verify
    
    All devices in the RDF group 'devgroup1' are in the 'Synchronized' state.
  3. 使用 symrdf split 命令来分隔该设备对。


    phys-paris-1# symrdf -g devgroup1 -noprompt split
    
    An RDF 'Split' operation execution is in progress for device group 'devgroup1'.
    Please wait...
    
    Suspend RDF link(s).......................................Done.
    Read/Write Enable device(s) on RA at target (R2)..........Done.
    The RDF 'Split' operation device group 'devgroup1'. 
  4. 启用所有要扫描的卷。


    phys-newyork-1# vxdctl enable
    
  5. 导入 VERITAS Volume Manager 磁盘组 dg1


    phys-newyork-1# vxdg -C import dg1
    
  6. 验证是否已成功导入 VERITAS Volume Manager 磁盘组。


    phys-newyork-1# vxdg list
    
  7. 启用 VERITAS Volume Manager 卷。


    phys-newyork-1# /usr/sbin/vxrecover -g dg1 -s -b
    
  8. 验证是否已识别和启用 VERITAS Volume Manager 卷。


    phys-newyork-1# vxprint
    
  9. 在 Sun Cluster 软件中注册 VERITAS Volume Manager 磁盘组 dg1


    phys-newyork-1# scconf -a -D type=vxvm, name=dg1, \
    nodelist=phys-newyork-1:phys-newyork-2
    
  10. phys-newyork-1 上的 /etc/vfstab 文件添加一个条目。


    phys-newyork-1# /dev/vx/dsk/dg1/vol1 /dev/vx/rdsk/dg1/vol1 \
    /mounts/sample ufs 2 no logging
    
  11. newyork 上创建一个挂载目录。


    phys-newyork-1# mkdir -p /mounts/sample
    phys-newyork-2# mkdir -p /mounts/sample
    
  12. 使用 scrgadm 命令创建应用程序资源组 apprg1


    phys-newyork-1# scrgadm -a -g apprg1
    
  13. apprg1 中创建 HAStoragePlus 资源。


    phys-newyork-1# scrgadm -a -j rs-hasp -g apprg1 -t SUNW.HAStoragePlus \
    -x FilesystemMountPoints=/mounts/sample -x AffinityOn=TRUE \
    -x GlobalDevicePaths=dg1 \
  14. 请通过使应用程序资源组先联机再脱机的方式,来确认该资源组的配置是否正确。


    phys-newyork-1# scswitch -Z -g apprg1
    phs-newyork-1# scswitch -F -g apprg1
    
  15. 卸载文件系统。


    phys-newyork-1# umount /mounts/sample
    
  16. 使 Sun Cluster 设备组脱机。


    phys-newyork-1# scswitch -F -D dg1
    
  17. 验证 VERITAS Volume Manager 磁盘组是否已被移动。


    phys-newyork-1# vxdg list
    
  18. 重新建立 EMC Symmetrix Remote Data Facility 设备对。


    phys-newyork-1# symrdf -g devgroup1 -noprompt establish
    

    至此完成了辅助群集上的初始配置。