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[½ºÆ¿¾ÆÀÌ] KVM Shared Volue À¸·Î ½ºÆ¿¾ÆÀÌ ±¸¼º½Ã ¹®Á¦Á¡
±Û¾´ÀÌ : ÃÖÀå¼· ³¯Â¥ : 2015-07-08 (¼ö) 17:06 Á¶È¸ : 2170
  • HA ±¸¼º½Ã °¢°¢ÀÇ ³ëµåµéÀº Shared Volume ÀÇ Device ¿¡ ´ëÇÏ¿© I/O ¸¦ »ç¿ëÇϱâ À§Çؼ­Reservation Key (¿¹¾àÅ°) ¸¦ °®°Ô µÈ´Ù. 

  • ¾î¶°ÇÑ ±¸Á¶ÀÎÁö ¾Ë ¼ö ¾øÁö¸¸, KVM ÀÇ Volume Share ±â´ÉÀ» ÀÌ¿ëÇÏ¿© ½ºÆ¿¾ÆÀÌ ±¸¼º½Ã ³ëµå¿¡¼­´Â Shared Volume À¸·Î Reservation Key ¸¦ »ý¼ºÇÏÁö ¸øÇÑ´Ù. 

    ±×·¡¼­ ½ºÆ¿¾ÆÀÌ ±¸¼º½Ã Shared Volume ¸¦ ÀνÄÇÏÁö ¸øÇÏ°í Sh¸¦¸¦ared Volume ÀÌ ¾Æ´Ï±â¿¡ ±¸¼ºÇÒ ¼ö¾ø°Ô µÇ´Â ¹®Á¦°¡ ¹ß»ýÇÏ¿© ¾Æ·¡ Key °ªÀ» º¸¸é È®½ÇÈ÷ KVM ¿¡¼­ Å°¸¦ °®Áö ¸øÇÑ´Ù´Â°É ¾Ë ¼ö ÀÖ´Ù.

  • KVM Shared Volume (/dev/vdb)

    [root@20-STEELEYE /]# sg_persist -i -k -d /dev/vdb
    inquiry: scsi status: Unknown status
    sg_persist: /dev/vdb doesn't respond to a SCSI INQUIRY

  • FreeNAS Shared Volume (/dev/sda)

    [root@20-STEELEYE /]# sg_persist -i -k -d /dev/sda
    FreeBSD   iSCSI Disk        0123
    Peripheral device type: disk
    PR generation=0x0, there are NO registered reservation keys


  • ¸¸¾à KVMÀÇ Shared Volume ¿¡ °­Á¦·Î Key¸¦ ÁÙ ¼ö ÀÖ°Ô µÈ´Ù¸é °¡´ÉÇÑÁö´Â Ãß°¡ÀûÀ¸·Î 
    È®ÀÎ ÇغÁ¾ß µÉ ³»¿ëÀÌ´Ù.

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