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서버 인프라를 지탱하는 기술 5.1-5.2

allting
April 27, 2013

서버 인프라를 지탱하는 기술 5.1-5.2

서버 인프라를 지탱하는 기술 5.1-5.2

allting

April 27, 2013
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  1. оز хद੄ ઙܨ ഐझ౟ա ࢲ࠺झ੄ оز࢚కੋ ࢎഝ࢚క хद. ഐझ౟੄ CPU

    ࢎਊܫ੉ա ࢲ࠺झ੄ زद୊ܻਸ ١੄ ࠗೞ࢚క хद. ੌ੿दр(1ѐਘ੉ա 1֙١) زউ ࢲ࠺झо ઁҕغҊ ੓ח ࠺ਯੋ оزܫ ஏ੿.
  2. ࢎഝ ࢚క хद ౠ੿ ӝמ੉ ੘زೞҊ ੓ח૑ ৈࠗܳ ഛੋ. оز

    хद੄ ӝࠄ੉ غח хद. ping ਵ۽ ഐझ౟о ࢓ই੓ח૑ ৈࠗ, TCP োѾ оמ ৈࠗ, ࢲ࠺झ оמ ৈࠗ. োѾ୊ܻо غ૑ ঋח ҃਋ ҙܻ੗ীѱ ాࠁ.
  3. ׮઺ച хद пп੄ ഐझ౟ী ؀೧ хद. VIP(о࢚ IP઱ࣗ)ী ؀೧ хद.

    ׮઺ചغয ੓ח ੌࠗ੄ ੢গੋ૑, ࢲ࠺झ ੹୓੄ ੢গੋ૑ ഛੋ.
  4. ࠗೞ ࢚క хद ࠺੿࢚੸ੋ૑ ࠗೞо ੓ח૑ ഛੋ. CPUࠗೞ, OSۨ߰ীࢲ ؀ӝ

    ೐۽ࣁझ ࣻ١ ਸ ஏ੿ೞৈ хद. ࢲ࠺झ ਃ୒௸ী ؀ӝ ਃ୒ ࣻա ਃ୒ ਽׹ द рਸ ஏ੿ೞৈ ੸੿ೠ ୊ܻо غח૑ хद.
  5. җبೠ ࠗೞ DoSҕѺҗ э੉ ࠺੿࢚੸ੋ ਃ୒ী ੄ೠ ࠗೞ. Shashdotബҗ৬ э਷

    جߊ੸ੋ ਃ୒ী ੄ೠ ࠗೞ. ࣽࣻೞѱ ࢲ࠺झо ੋӝܳ ঳਺ਵ۽ॄ ੌ੿ೞѱ ਬ૑غח ਃ୒ী ੄ೠ ࠗೞ.
  6. оزܫ ஏ੿ ੌ੿ ӝрزউ੄ хदബҗܳ ࠙ࢳೣਵ۽ॄ दझమ੄ ઺੢ӝ੸ੋ ѐࢶਸ ೞӝ

    ਤೣ. दझమ ੹୓੸ੋ ׮઺ച ࣻળ੉ա ҙܻ੗੄ ਬ૑ࠁࣻ ୓ઁ١ ੹ۚ੸ ౸ױਸ ب਑.
  7. Nagios ੄ ѐਃ ping ী ੄ೠ ഐझ౟ ࢎഝхद. TCP੽ࣘী ੄ೠ

    пઙ ࢲ࠺झ хद. SNMP ী ੄ೠ ഐझ౟ ࢚క хद. ೒۞Ӓੋਸ ాೠ ੐੄ хद. ೞ٘ਝয хद.
  8. host ࢸ੿ хद ؀࢚੉ غח ഐझ౟. flap_detection_enabled - ೒ېೝ ઁೠ.

    max_check_attempts - ੢গ ߊࢤ ౸੿. notification_period - ా૑ೡ दр. ex)24x7, workhours, none... check_command - хदী ࢎਊೡ ݺ۸য.
  9. ة੗੸ੋ ೒۞Ӓੋ MySql ܻ೒ܻா੉࣌ хद - show slave status MySql

    ೐۽ࣁझ ѐࣻ хद - show processlist memcached хद - 2546 line
  10. 5.2 ࢲߡ ܻࣗझ ݽפఠ݂ Ganglia ݽפఠ݂ - ߸زਸ ҙ଴ೠ׮. ࢲߡ੄

    ࢚కܳ աఋղח ׮নೠ ૑಴੄ чਸ ҅ࣘ੸ਵ۽ ӝ۾ೞҊ दпച೧ࢲ ҃ೱ੉ա ߸زਸ ౵ঈೞӝ औѱ ೞח Ѫ.
  11. Ganglia ֢٘ (ࢲߡ )୶о ਊ੉. ୶оೠ ֢٘ী ী੉੹౟(gmond) प೯ ࣻ૘җ

    Ӓې೐ܳ Ӓܻח झప੉࣌(gmetad) ݣ౭நझ౟ ੉ਊ. Ӓې೐੄ ੌݾਃোೣ.
  12. Ӓ ߆੄ ழझథ Ӓې೐ MySQL пઙ நद(ః, ௪ܻ நद) ൤౟ਯ.

    ୡױਤ ୊ܻ ௪ܻ ࣻ Ӓې೐. ౠ੿ ௰ܻ ࠺ਯ. InnoDB ప੉࠶ झಕ੉झ թ਷ ਊ۝. ੽ࣘ োѾ ࣻ. T omcat ൩ ݫݽܻ ࢎਊ ࢚ട.