RHCS fail - over ½Ã³ªÀÌ·Î ¹× ¿¹»ó °á°ú
#ÀüÁ¦ HA_LVM(űë) À» »ç¿ë ÇßÀ»¶§
½Ã³ª¸®¿À °á°ú
- node 1¹ø HB disconnected ---> 1¹øÀÌ fencing(¸®ºÎÆÃ) ¸Â°í 2¹øÀ¸·Î ¼ºñ½º
- node 1¹ø storage disconneted ---> 1¹øÀÌ self fencing À¸·Î ¸®ºÎÆÃÀÌ µÇ´Â °úÁ¤¿¡¼ Heartheat IP°¡ ´ÜÀýµÇ°í, 2¹ø ³ëµå°¡ ´Ù½ÃÇѹø 1¹ø¿¡°Ô fencing(¸®ºÎÆÃ) ¶§¸°´Ù, °á±¹ 1¹ø ³ëµå´Â 2¹ø ¸®ºÎÆÃ
- node 1¹ø service IP disconneted ---> 2¹øÀ¸·Î ±×³É ¼ºñ½º ÀÌÀü (1¹ø ¸®ºÎÆà ¾ÈµÊ)
[ÀÌ °Ô½Ã¹°Àº theko´Ô¿¡ ÀÇÇØ 2016-08-24 14:09:34 Redhat(CentOS)¿¡¼ À̵¿ µÊ]
# Âü°í·Î ½ºÅ丮Áö°¡ ´Ê°Ô ¶³¾îÁø´Ù¸é ¸ÖƼÆнº ¼³Á¤ ¹®Á¦ ¾Æ·¡¿Í °°ÀÌ º¯°æ¿ä¸Á
devices {
device {
vendor "DGC"
product "*"
features "0" // Áß¿ä
fast_io_fail_tmo 10 // Áß¿ä
failback immediate
hardware_handler "0"
}
}
|