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7. Monitoring

7. Monitoring


๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์ƒ์ธ Host, Application Server์™€ ๊ด€๋ จ๋œ ์‹ค์‹œ๊ฐ„ ํ˜น์€ ๊ณผ๊ฑฐ ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ ๊ทธ๋ž˜ํ”„๋ฅผ ํ†ตํ•ด ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋‹ค. Host์˜ CPU์™€ Memory, Disk ์‚ฌ์šฉ๋Ÿ‰์„ ํ‘œ์‹œํ•˜๋ฉฐ, Application Server์˜ Heap Memory์™€ CPU, Tread Pool ์‚ฌ์šฉ๋Ÿ‰์„ ๋ณด์—ฌ์ค€๋‹ค. 

๊ฐ ์ •๋ณด์˜ ์กฐํšŒ ๊ฐ„๊ฒฉ์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์กฐํšŒํ•œ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ์ดํ„ฐ๋ฅผ CSV ํŒŒ์ผ๋กœ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.

ํŠน์ • Host ๋ฐ Application Server์— ๋Œ€ํ•œ ๋ชจ๋‹ˆํ„ฐ๋ง์„ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ƒ๋‹จ์—๋Š” Host/Application Server์˜ ์ƒํƒœ๋ฅผ ์•Œ ์ˆ˜ ์žˆ๋Š” ์š”์•ฝ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•œ๋‹ค. 


์ค‘์š”

Application Server์˜ ๋ชจ๋‹ˆํ„ฐ๋ง์„ ์œ„ํ•ด์„œ๋Š” [Application Server > Server ์„ค์ •๊ด€๋ฆฌ] ์—์„œ "Monitoring" ํ•ญ๋ชฉ์— "True"๋ฅผ ์„ ํƒํ•ด์•ผ ํ•œ๋‹ค. ์„ ํƒํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์ƒ์—์„œ ์ œ์™ธ๋˜์–ด ์ฐจํŠธ์— ๋ฐ์ดํ„ฐ๊ฐ€ ํ‘œ์‹œ๋˜์ง€ ์•Š๋Š”๋‹ค.



๋‚ด์šฉ





7.1 Monitoring ํ•ญ๋ชฉ



Host Monitoring


๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์ƒ์ธ Host์— ๋Œ€ํ•œ ์ค‘์š” ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฒ€์ƒ‰ ์กฐ๊ฑด์„ ํ†ตํ•ด ์ง€๋‚œ ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ ํ™•์ธํ•˜๊ณ , ๋‹ค๋ฅธ Host๋“ค๊ณผ ๋น„๊ตํ•  ์ˆ˜ ์žˆ๋‹ค.


Host Monitoring์—์„œ ์ˆ˜์ง‘๋˜๋Š” ์ง€ํ‘œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. 

ํ•ญ๋ชฉ์„ค๋ช…๋น„๊ณ 
CPU Usage (Percent)Host์˜ CPU ์‚ฌ์šฉ์œจ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Memory (Byte)Host์˜ Memory ์‚ฌ์šฉ๋Ÿ‰ (Average, Maximum, Total ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Memory Usage (Percent)Host์˜ Memory ์‚ฌ์šฉ์œจ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Disk Read (Byte)

Host์˜ ๋””์Šคํฌ Read ๋ฐ์ดํ„ฐ๋Ÿ‰ (Average, Maximum ๊ตฌ๋ถ„)

๊ธฐ๋ณธ๊ฐ’ "Average"
Disk Write (Byte)Host์˜ ๋””์Šคํฌ Write ๋ฐ์ดํ„ฐ๋Ÿ‰ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Disk Usage (Percent)Host์˜ Disk ์‚ฌ์šฉ์œจ
Network RX (Byte)Host์˜ ๋„คํŠธ์›Œํฌ๋ฅผ ํ†ตํ•œ ๋ฐ์ดํ„ฐ ์ˆ˜์‹ ๋Ÿ‰ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Network TX (Byte)Host์˜ ๋„คํŠธ์›Œํฌ๋ฅผ ํ†ตํ•œ ๋ฐ์ดํ„ฐ ์†ก์‹ ๋Ÿ‰ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"


Application Server Monitoring


๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์ƒ์ธ Application Server์— ๋Œ€ํ•œ ์ค‘์š” ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฒ€์ƒ‰ ์กฐ๊ฑด์„ ํ†ตํ•ด ์ง€๋‚œ ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ ํ™•์ธํ•˜๊ณ , ๋‹ค๋ฅธ Application Server๋“ค๊ณผ ๋น„๊ตํ•  ์ˆ˜ ์žˆ๋‹ค.


Application Server Monitoring์—์„œ ์ˆ˜์ง‘๋˜๋Š” ์ง€ํ‘œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. 

ํ•ญ๋ชฉ์„ค๋ช…๋น„๊ณ 
CPU Usage (Percent)Application Server์˜ CPU ์‚ฌ์šฉ์œจ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Heap Memory (Byte)Application Server์˜ Heap Memory ์‚ฌ์šฉ๋Ÿ‰ (Average, Maximum, Total ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Heap Usage (Percent)Application Server์˜ Heap Memory ์‚ฌ์šฉ์œจ (Average, Maximum ๊ตฌ๋ถ„)๊ธฐ๋ณธ๊ฐ’ "Average"
Thread Live (Count)

Application Server์˜ Pool์—์„œ ๊ด€๋ฆฌ๋˜๊ณ  ์žˆ๋Š” Thread Live ๊ฐœ์ˆ˜

๊ธฐ๋ณธ๊ฐ’ "Average"
Class Loaded (Count)Class Loaded ์ˆ˜๊ธฐ๋ณธ๊ฐ’ "Average"
GC Count (Count)Garbage Collection ์ˆ˜
GC Time (Miliseconds)Garbage Collection ์†Œ์š” ์‹œ๊ฐ„

Garbage Collection์ˆ˜์ง‘ ์‹œ Chart์—์„œ Agent๊ฐ€ ์žฌ ์‹œ์ž‘ ๋œ ํ˜น์€ ์‹œ์ž‘๋œ ์‹œ์ ์— "Agent Up"์ด ํ‘œ์‹œ๋œ๋‹ค





7.2 Monitoring ์„ค์ •



๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์ƒ ๋ฐ ์‹œ๊ฐ„ ๋ฒ”์œ„ ๋ณ€๊ฒฝ


๋ชจ๋‹ˆํ„ฐ๋ง ํ™”๋ฉด์—์„œ ์ฐจํŠธ๋Š” ์‹ค์‹œ๊ฐ„ ํ‰๊ท  ์‚ฌ์šฉ์œจ์„ ํ‘œ๊ธฐํ•˜๋ฉฐ, Time Range๋ณ„ Period ์กฐ๊ฑด์— ๋งž์ถ”์–ด ํ‰๊ท ์„ ๋‚ด์–ด ์ œ๊ณตํ•œ๋‹ค. (๊ธฐ๋ณธ๊ฐ’ "Average"์ผ ๊ฒฝ์šฐ)

Filter

Scope

์‹œ๊ฐ„ ๋ฒ”์œ„ (Time Range)

Last Hour

Last 3 Hours

Last 6 Hours

Last 12 Hours

Last 1 Day

Last 3 Days

Last 1 Week

Last 2 Weeks

Last 1 Month

์ง‘๊ณ„ ๊ธฐ๊ฐ„ (Period)

5 Minutes

5 Minutes

10 Minutes

20 Minutes

30 Minutes

2 Hours

3 Hours

6 Hours

12 Hours


๋ชจ๋‹ˆํ„ฐ๋ง ํ™”๋ฉด์—์„œ ์ฐจํŠธ ์กฐํšŒ ๊ฐ„๊ฒฉ์ด๋‚˜ ์ฐจํŠธ ์กฐํšŒ ๋Œ€์ƒ ์„ค์ •์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ˆ˜ํ–‰ํ•œ๋‹ค.

1. Host ๋ฐ Application Server ์ „์ฒด์— ๋Œ€ํ•˜์—ฌ ์กฐํšŒํ•˜๊ฑฐ๋‚˜ ์ผ๋ถ€๋งŒ ์„ ํƒํ•˜์—ฌ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค. (๊ธฐ๋ณธ๊ฐ’ "All")

2. ์กฐํšŒ ๊ฐ„๊ฒฉ์„ ์‚ฌ์ „ ์ •์˜๋œ ๋ฒ”์œ„ ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

[์‚ฌ์ „ ์ •์˜๋œ ์‹œ๊ฐ„ ๋ฒ”์œ„] Last Hour, Last 3 Hours, Last 6 Hours, Last 12 Hours, Last 1 Day, Last 3 Days, Last 1 Week, Last 2 Weeks, Last 1 Month (๊ธฐ๋ณธ๊ฐ’ "Last 3 Hours")

3. [Custom] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ์บ˜๋ฆฐ๋” ์„ ํƒ๊ธฐ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‹œ๊ฐ„ ๋ฒ”์œ„๋ฅผ ์‚ฌ์šฉ์ž๊ฐ€ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์กฐํšŒ ๊ฐ€๋Šฅํ•œ ๊ธฐ๊ฐ„์€ ์ตœ๋Œ€ 62์ผ (2๊ฐœ์›”) ์ด๋‹ค. 

4. Custom ์„ ํƒ ์‹œ์—๋งŒ [Action > Period] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜์–ด ๋ชจ๋‹ˆํ„ฐ๋ง ์ง‘๊ณ„ ๊ธฐ๊ฐ„์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. 

Chart ์ƒˆ๋กœ๊ณ ์นจ ๋ฐ CSV ๋‹ค์šด๋กœ๋“œ

1. [Action > Download CSV] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ CSV ํŒŒ์ผ๋กœ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.

2. [Action > Refresh] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ํ˜„์žฌ ํ™”๋ฉด์˜ ์ƒˆ๋กœ๊ณ ์นจ ํ•  ์ˆ˜ ์žˆ๋‹ค. 

 

4. ์ฐจํŠธ๋Š” Vertical View ํ˜•ํƒœ๋ฅผ ๊ธฐ๋ณธ์œผ๋กœ ์ œ๊ณตํ•œ๋‹ค. (๊ธฐ๋ณธ๊ฐ’ "")  

4. [๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ Horizental View ํ˜•ํƒœ๋กœ๋„ ๋ณ€ํ™˜ํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. 





7.3 Chart ๋ณด๊ธฐ



์ „์ฒด ๋ชจ๋‹ˆํ„ฐ๋ง


์ขŒ์ธก ๋ฉ”๋‰ด์—์„œ Host ํ˜น์€ Application Server๋ฅผ ์„ ํƒํ•˜๋ฉด Host ํ˜น์€ Application Server ์ „์ฒด์— ๋Œ€ํ•œ ๋ชจ๋‹ˆํ„ฐ๋ง ํ™”๋ฉด์ด ์กฐํšŒ๋œ๋‹ค.

1 . ์ฐจํŠธ์—์„œ ํ•˜๋‚˜์˜ ๋ผ์ธ์€ ํ•˜๋‚˜์˜ Host ํ˜น์€ Application Server๋ฅผ ์˜๋ฏธํ•˜๋ฉฐ, ์ƒ‰์œผ๋กœ ๊ตฌ๋ถ„ํ•œ๋‹ค.

2. ์ฐจํŠธ์—์„œ ๋ผ์ธ์€ Host ํ˜น์€ Application Server์˜ Name์„ ๊ธฐ์ค€์œผ๋กœ ์•ŒํŒŒ๋ฒณ ์ˆœ์„œ๋กœ ํ‘œ์‹œ๋œ๋‹ค.

3. ์ฐจํŠธ๋ณ„ Average, Maximum, Total ๊ฐ’์€ ํƒญ์„ ํ†ตํ•ด ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

4. ์ฐจํŠธ์— ๋งˆ์šฐ์Šค๋ฅผ ์˜ฌ๋ฆฌ๋ฉด, ๊ฐ ์ง€์ ์— ๋Œ€ํ•œ Host ํ˜น์€ Application Server์˜ ์ƒ์„ธ ์ •๋ณด๋ฅผ ํˆดํŒ ํ˜•์‹์œผ๋กœ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

5. ์ฐจํŠธ์˜ ๋ฒ”๋ก€ ์ค‘ ํ•˜๋‚˜์˜ Host ํ˜น์€ Application Server์— ๋งˆ์šฐ์Šค๋ฅผ ์˜ฌ๋ฆฌ๋ฉด, ํ•ด๋‹น Host ํ˜น์€ Application Server์˜ ์ฐจํŠธ ๋ผ์ธ๋งŒ ํ™œ์„ฑํ™”๋˜์–ด ๋ณด์—ฌ์ง„๋‹ค. ๋˜ํ•œ ํ•˜๋‚˜์˜ Host ํ˜น์€ Application Server๋ฅผ ์„ ํƒํ•˜๋ฉด, ํ•ด๋‹น Host ํ˜น์€ Application Server์˜ ๋ผ์ธ ์ฐจํŠธ๋งŒ ๋น„ํ™œ์„ฑํ™”๋˜์–ด ๋ณด์—ฌ์ง„๋‹ค. 

6. ๊ฐ ์ฐจํŠธ๋ณ„ ์˜ค๋ฅธ์ชฝ ์ƒ๋‹จ์˜ [Enlarge] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด, ์ถœ๋ ฅ๋œ ํŒ์—…์„ ํ†ตํ•ด ํ™•๋Œ€๋œ ์ฐจํŠธ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ [Download Image] ๋ฒ„ํŠผ์„ ํ†ตํ•ด ํ•ด๋‹น ์ฐจํŠธ๋ฅผ ์ด๋ฏธ์ง€ ํŒŒ์ผ(png)๋กœ ๋‹ค์šด๋กœ๋“œ ํ•  ์ˆ˜ ์žˆ๋‹ค.  


๊ฐœ๋ณ„ ๋ชจ๋‹ˆํ„ฐ๋ง


์ขŒ์ธก ๋ฉ”๋‰ด์—์„œ Host ํ˜น์€ Application Server์˜ Name์„ ์„ ํƒํ•˜๋ฉด ํŠน์ • Host ํ˜น์€ Application Server์— ๋Œ€ํ•œ ๋ชจ๋‹ˆํ„ฐ๋ง ํ™”๋ฉด์ด ์กฐํšŒ๋˜๋ฉฐ, ์„ค์ •๋œ ๊ฒฝ๋ณด์— ๋”ฐ๋ผ ์ฐจํŠธ์— ์ž„๊ณ„์น˜๋ฅผ ํ‘œ์‹œํ•˜์—ฌ ๊ฐ์‹œํ•  ์ˆ˜ ์žˆ๋‹ค. 

1 . ๋ชจ๋‹ˆํ„ฐ๋ง ํ™”๋ฉด ์ƒ๋‹จ์—๋Š” Summary ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋˜๋ฉฐ, ํ•˜๋‹จ์—๋Š” ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. 

a. Host - Host์˜ Agent ์ƒํƒœ๋ฅผ ์•Œ์ˆ˜ ์žˆ๋Š” IP, OS, Agent Status, CPU, Memory, Disk ๋“ฑ์˜ ์ •๋ณด๋ฅผ ์ œ๊ณต

b. Application Server - Server์˜ ์ƒํƒœ๋ฅผ ์•Œ์ˆ˜ ์žˆ๋Š” Domain, Host, Status, IP, HTTP Pore, AJP Port, CPU, Heap ๋“ฑ์˜ ์ •๋ณด๋ฅผ ์ œ๊ณต

2. ์ฐจํŠธ๋ณ„ Average, Maximum, Total ๊ฐ’์€ ํƒญ์„ ํ†ตํ•ด ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

3. Host ํ˜น์€ Application์— ๋“ฑ๋ก๋œ Configure Alarm ์ •๋ณด์— ๋”ฐ๋ผ ์ž„๊ณ„์น˜๋ฅผ ๊ทธ๋ž˜ํ”„์— ํ‘œ์‹œํ•œ๋‹ค. 

a. Critical - ์„ค์ •๋œ ์ž„๊ณ„์น˜๋ฅผ ๋ถ‰์€์ƒ‰ ์„ ์œผ๋กœ ํ‘œ์‹œํ•ด์ฃผ๋ฉฐ, ์˜ค๋ฅธ์ชฝ์— ํ•ด๋‹น ๋ฐ์ดํ„ฐ๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค.

b. Warning - ์„ค์ •๋œ ์ž„๊ณ„์น˜๋ฅผ ๋…ธ๋ž€์ƒ‰ ์„ ์œผ๋กœ ํ‘œ์‹œํ•ด์ฃผ๋ฉฐ, ์˜ค๋ฅธ์ชฝ์— ํ•ด๋‹น ๋ฐ์ดํ„ฐ๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค.

3. ์ฐจํŠธ์— ๋งˆ์šฐ์Šค๋ฅผ ์˜ฌ๋ฆฌ๋ฉด, ๊ฐ ์ง€์ ์— ๋Œ€ํ•œ Host์˜ ์ƒ์„ธ ์ •๋ณด๋ฅผ ํˆดํŒ ํ˜•์‹์œผ๋กœ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

4. ๊ฐ ์ฐจํŠธ๋ณ„ ์˜ค๋ฅธ์ชฝ ์ƒ๋‹จ์˜ [Enlarge] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด, ์ถœ๋ ฅ๋œ ํŒ์—…์„ ํ†ตํ•ด ํ™•๋Œ€๋œ ์ฐจํŠธ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ [Download Image] ๋ฒ„ํŠผ์„ ํ†ตํ•ด ํ•ด๋‹น ์ฐจํŠธ๋ฅผ ์ด๋ฏธ์ง€ ํŒŒ์ผ(png)๋กœ ๋‹ค์šด๋กœ๋“œ ํ•  ์ˆ˜ ์žˆ๋‹ค.





6.3 Session Cluster
8. Admin ๊ด€๋ฆฌ


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