2.6. Ŭ·¯½ºÅÍ µ¥¸ó ¼³Á¤Çϱâ

Red Hat Ŭ·¯½ºÅÍ °ü¸®Àڴ Ŭ·¯½ºÅÍ ÀÛ¾÷À» °¨½ÃÇϱâ À§ÇØ ´ÙÀ½°ú °°Àº µ¥¸óÀ» Á¦°øÇÕ´Ï´Ù:

ÀÌ·¯ÇÑ µ¥¸óµéÀº Ŭ·¯½ºÅÍ ¼³Á¤ µµ±¸¸¦ »ç¿ëÇÏ¿© °³º°ÀûÀ¸·Î ¼³Á¤ °¡´ÉÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ µ¥¸ó µî·Ï Á¤º¸¸¦ ¿©½Ã·Á¸é, Ŭ·¯½ºÅÍ => µ¥¸ó µî·ÏÁ¤º¸¸¦ ¼±ÅÃÇÏ½Ã¸é µË´Ï´Ù.

´ÙÀ½ ºÎºÐ¿¡¼­´Â Ŭ·¯½ºÅÍ µ¥¸ó µî·ÏÁ¤º¸¸¦ ¼³Á¤ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÏ¿© ¼³¸íÇϰí ÀÖ½À´Ï´Ù. ±×·¯³ª ±âº» °ªÀº ´ëºÎºÐÀÇ ¼³Á¤¿¡ ±×´ë·Î Àû¿ë °¡´ÉÇϹǷΠº¯°æÇÏÁö Çʿ䰡 ¾ø½À´Ï´Ù.

2.6.1. clumembd ¼³Á¤Çϱâ

°¢ Ŭ·¯½ºÅÍ ½Ã½ºÅÛ¿¡¼­ clumembd µ¥¸óÀº Ŭ·¯½ºÅÍ ±¸¼º¿øµéÀÌ ¿¬°áµÈ point-to-point ÀÌ´õ³Ý ¼±À¸·Î heartbeats (pings) ½ÅÈ£¸¦ º¸³À´Ï´Ù.

±×¸² 2-8. clumembd ¼³Á¤Çϱâ

¾Ë¸²¾Ë¸²
 

ºê·Îµåij½ºÆ® heartbeating°ú ¸ÖƼij½ºÆ® heartbeatingÀ» ¸ðµÎ Ȱ¼ºÈ­ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´É Áß ÃÖ¼ÒÇÑ ÇÑ °³ÀÇ ±â´ÉÀÌ »ç¿ëµÇ¾î¾ß ÇÕ´Ï´Ù.

ä³Î Á¢ÂøµÈ ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º »ó¿¡¼­ ¸ÖƼij½ºÆ® heartbeatingÀ» »ç¿ëÇÏ¿© ÈǸ¢ÇÑ ¿À·ù ¹æÁö ±â´ÉÀ» Á¦°øÇϹǷΠ°¡¿ë¼ºÀÌ ³ô¾Æ »ç¿ëÀÌ ±ÇÀåµË´Ï´Ù.

clumembd µ¥¸ó¿¡ ´ëÇÑ ´ÙÀ½°ú °°Àº µî·ÏÁ¤º¸¸¦ ÁöÁ¤ °¡´ÉÇÕ´Ï´Ù:

2.6.2. cluquorumd ¼³Á¤Çϱâ

ÁöÁ¤µÈ tiebreaker IP ÁÖ¼Ò°¡ ¾øÀÌ µÎ °³ÀÇ ±¸¼º¿øÀ¸·Î ±¸¼ºµÈ Ŭ·¯½ºÅÍ¿¡¼­ cluquorumd µ¥¸óÀº ÁÖ±âÀûÀ¸·Î ÀÏÂ÷ °øÀ¯ ÆÄƼ¼Ç°ú shadow °øÀ¯ ÆÄƼ¼Ç »óÀÇ Æ¯Á¤ °ø°£¿¡ ½Ã°£ µµÀå°ú ½Ã½ºÅÛ »óÅ Á¤º¸¸¦ ±â·ÏÇÕ´Ï´Ù. µ¥¸óÀº ¶ÇÇÑ ÀÏÂ÷ °øÀ¯ ÆÄƼ¼ÇÀ̳ª, ¸¸ÀÏ ÀÏÂ÷ ÆÄƼ¼ÇÀÌ ¼Õ»óµÈ °æ¿ì shadow ÆÄƼ¼Ç¿¡¼­ ´Ù¸¥ ±¸¼º¿øÀÇ ½Ã°£ µµÀå°ú ½Ã½ºÅÛ »óÅ Á¤º¸¸¦ Àоî¿É´Ï´Ù.

±×¸² 2-9. cluquorumd ¼³Á¤Çϱâ

cluquorumd µ¥¸ó¿¡ ´ëÇÑ ´ÙÀ½°ú °°Àº µî·ÏÁ¤º¸¸¦ ÁöÁ¤ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù:

2.6.3. clurmtabd ¼³Á¤Çϱâ

clurmtabd µ¥¸óÀº /var/lib/nfs/rmtabÀÇ NFS ¸¶¿îÆ® Ç׸ñÀ» ¼­ºñ½ºÀÇ ¸¶¿îÆ® ÁöÁ¡¿¡ À§Ä¡ÇÑ »ç¼³ º¹»çº¹°ú µ¿±âÈ­½Ãŵ´Ï´Ù. clurmtabd µ¥¸óÀº NFS exports ¼­ºñ½º°¡ ½ÇÇà ÁßÀ϶§¸¸ ½ÇÇàµË´Ï´Ù.

±×¸² 2-10. clurmtabd ¼³Á¤Çϱâ

clurmtabd µ¥¸ó¿¡ ´ëÇÑ ´ÙÀ½°ú °°Àº µî·ÏÁ¤º¸¸¦ ÁöÁ¤ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù:

2.6.4. clusvcmgrd µ¥¸ó ¼³Á¤Çϱâ

°¢ Ŭ·¯½ºÅÍ ½Ã½ºÅÛ¿¡¼­ clusvcmgrd ¼­ºñ½º °ü¸®ÀÚ µ¥¸óÀº Ŭ·¯½ºÅÍ ¸â¹ö½±¿¡ º¯°æ »çÇ×ÀÌ ÀÖÀ» °æ¿ì ÀÌ¿¡ ´ëÀÀÇÏ¿© ¼­ºñ½º¸¦ Á¤ÁöÇÏ°í ½ÃÀÛÇÕ´Ï´Ù. °¡²û¾¿ ÇÑ °³ ÀÌ»óÀÇ clusvcmgrd ÇÁ·Î¼¼½º°¡ ½ÇÇàµÇ´Â °æ¿ìµµ ÀÖ½À´Ï´Ù; ±× ÀÌÀ¯´Â start, stop, monitoring ÀÛ¾÷¿¡ ´ëÇÑ °³º° ÇÁ·Î¼¼½º°¡ ½ÃÀ۵DZ⠶§¹®ÀÔ´Ï´Ù.

±×¸² 2-11. clusvcmgrd ¼³Á¤Çϱâ

clusvcmgrd µ¥¸ó¿¡ ´ëÇÑ ´ÙÀ½°ú °°Àº µî·ÏÁ¤º¸¸¦ ÁöÁ¤ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù:

2.6.5. clulockd ¼³Á¤Çϱâ

clulockd µ¥¸óÀº Ŭ·¯½ºÅÍ ±¸¼º¿øÀÌ »ç¿ëÇÏ´Â ÆÄÀÏ¿¡ ´ëÇÑ Àá±Ý °ü¸® ±â´ÉÀ» ÇÕ´Ï´Ù.

±×¸² 2-12. clulockd ¼³Á¤Çϱâ

clulockd µ¥¸ó¿¡ ´ëÇÑ ´ÙÀ½°ú °°Àº µî·ÏÁ¤º¸¸¦ ÁöÁ¤ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù: