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[MSP-121] λͺ¨λ“  λ„€νŠΈμ›Œν¬ μΌμ‹œμ  λ‹¨μ ˆ 이후 Split-brain 일어남

[MSP-121] λͺ¨λ“  λ„€νŠΈμ›Œν¬ μΌμ‹œμ  λ‹¨μ ˆ 이후 Split-brain 일어남

2015/09/30

Subject
λͺ¨λ“  λ„€νŠΈμ›Œν¬ μΌμ‹œμ  λ‹¨μ ˆ 이후 Split-brain 일어남

APPLIES TO:
MCCS version: 3.6.3
OS: Windows 2003 R2 STD + SP2 x86
APPs: MSSQL 2000, DK 7.5
Disk Type: Shared or mirror,none




SYMPTOMS
μ–‘ μ„œλ²„κ°„ λͺ¨λ“  λ„€νŠΈμ›Œν¬κ°€ λ‹¨μ ˆλ˜κ³ 
λŒ€κΈ°μ„œλ²„μ˜€λ˜ B-λ…Έλ“œμ—μ„œ μš΄μ˜μ„œλ²„μΈ A-λ…Έλ“œλ₯Ό μž₯μ• λ‘œ νŒλ‹¨ν•˜κ³  νŽ˜μΌμ˜€λ²„λ₯Ό μ‹œλ„ν•¨
κ·ΈλŸ¬λ‚˜ μ‹€μ œ B-λ…Έλ“œλŠ” μ‹œμŠ€ν…œ μž₯μ• μƒνƒœκ°€ μ•„λ‹ˆμ—ˆμŒ
B-λ…Έλ“œλ‘œ νŽ˜μΌμ˜€λ²„ 쀑 Virtual IPλ₯Ό 온라인 ν–ˆμœΌλ‚˜ B-λ…Έλ“œμ—
Virtual IPκ°€ 이미 ν• λ‹Ήλ˜μ–΄μžˆλŠ” μƒνƒœμ˜€μœΌλ―€λ‘œ IP 좩돌 λ°œμƒ
λ•Œλ¬Έμ— μ–΄λ– ν•œ μ„œλ²„μ—μ„œλ„ μ„œλΉ„μŠ€κ°€ λΆˆκ°€ν•˜κ²Œ 됨



CAUSE
1.μ•Œμˆ˜μ—†λŠ” 이유둜 μ–‘μ„œλ²„κ°„ λͺ¨λ“  λ„€νŠΈμ›Œν¬κ°€ μΌμ‹œμ μœΌλ‘œ λ‹¨μ ˆ
2.MCCSλŠ” μš΄μ˜μ„œλ²„λ₯Ό μ‹œμŠ€ν…œμž₯μ• λ‘œ νŒλ‹¨ν•˜μ—¬ λŒ€κΈ°μ„œλ²„μ— κ·Έλ£Ήμ˜¨λΌμΈμ„ μ‹œλ„
(ν•˜μ§€λ§Œ κΈ°μ‘΄ μš΄μ˜μ„œλ²„λŠ” μ‹œμŠ€ν…œμž₯μ• κ°€ μ•„λ‹ˆμ—ˆμŒ)
3.κΈ°μ‘΄ μš΄μ˜μ„œλ²„μ— VIPκ°€ μ˜¨λΌμΈλ˜μ–΄μžˆκΈ° λ•Œλ¬Έμ— λŒ€κΈ°μ„œλ²„μ˜ VIP 온라인 λ‹¨κ³„μ—μ„œ IP좩돌둜 μΈν•œ 그룹온라인 μ‹€νŒ¨



SOLUTION
λ„€νŠΈμ›Œν¬ λ‹¨μ ˆ 원인 λ„€νŠΈμ›Œν¬ 업체 문의 및 ν•΄κ²°λ°©μ•ˆ λͺ¨μƒ‰

Fix version : Won't Fix


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