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2022-11-15
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ý ȭ 15 Ͽ츦 4Ⱓ !

å ý ȭ 15Ⱓ ǹ 4Ⱓ ϼ, ý ڿ ø̼ ڸ ̰ ü ̵̴. ڰ ʸ Ʈ ߻ϴ м Ѵ.

[1]

1: ̶?
1.1
1.2 ó
1.3 ð
1.4 ڿ
___1.4.1
___1.4.2 ȿ
___1.4.3
___1.4.4 뼺
___1.4.5 Ȯ强

2: Ư
2.1 
2.2 ɿ

3: ̷
3.1 ̷
3.2 ̷
3.3 м

4: ׽Ʈ
4.1 ׽Ʈ
4.2 ׽Ʈ
4.3 ׽Ʈ ǻ
___4.3.1 ׽Ʈ
___4.3.2 ȭ óð
___4.3.3 Ʈũ
___4.3.4 Ư
___4.3.5 ó
___4.3.6

[2]

1: ⺻ ڼ

2: м ϱ
2.1 ø̼ ð м
2.2 Ŭ̾Ʈ ð м

3: Ȳ м ܰ
3.1 ȭ ð
3.2 ý ð
3.3
3.4 ý ݿ ģ
3.5 ڿ 뷮 Ȯ
3.6 CPU м
3.7 ޸ м
3.8 ũ м

4: ⼺

[3] ȭ ð м

1: ⺻

2: HTTP
2.1
2.2 HTTP û
2.3 HTTP
2.4 ۼ

3: ȭ ð ͸
3.1 ȭ ð ͸
3.2 ͳ ͽ÷η ϸ
3.3 ǵ鷯
3.4 HTTP м

4: ý
4.1 ȭ
___4.1.1
___4.1.2 ũ⺰ ̹ غ
___4.1.3 ̹ ũ
___4.1.4 CDN
___4.1.5 ؽƮ ũ
___4.1.6
___4.1.7 ӱ
4.2 ij
___4.2.1 ij
4.3 /񵿱 ó
___4.3.1 Ʈũ
___4.3.2 AJAX DOM ̿ 񵿱 ó
4.4 Ÿ
4.5
___4.5.1 ִ ó
___4.5.2 Keepalive

5: ͸
5.1 û ð ͸
5.2 ͸

6: HTTPS

[4] μ ϱ

1: ⺻

2: ڵ
2.1 ÿ
2.2 ̿ м
___2.2.1 м
___2.2.2
___2.2.3 м
2.3
2.4 μ м
___2.4.1 ȯ漳
___2.4.2 ֿ
___2.4.3 SDPA ̿ м

3: /
3.1
3.2 / ϴ

4: /
4.1 ý ݿ
4.2 / ¿ м
4.3 / м
4.4 / ͸

5: Ÿ
5.1 α׷ ҽڵ
5.2 ̳ʸ ھ ڹ ̳ ϴ
5.3 μ ۾ ͸ Ȯϴ
5.4 α׷ ϴ ̺귯 Ȯ
5.5 μ
5.6 μ ȯ Ȯ

[5] ҽڵ ȭ

1: ⺻

2: ʿ ۾
2.1 α
___2.1.1 ߸ α
___2.1.2 α ʿ ޽
___2.1.3 α ȿ ϱ
___2.1.4 Ʈ α
2.2 ʿ
2.3 ݺ

3: ȭ
3.1 ּȭ
___3.1.1 ּȭ
___3.1.2
3.2 ڿ ó
___3.2.1 String.format ޼
___3.2.2 String.replaceAll ޼
___3.2.3 ڿ ġ
3.3 ÷ ȣ
3.4 ä
3.5 ¥
3.6 ð ڿ ó
3.7 ˻
3.8
3.9 SQL
3.10 BigDecimal
3.11
3.12 Ÿ
3.13 ڵ

4: ij

5: ȿ Űó
5.1 ó
5.2
5.3 ȸ ̷ α ŷ
5.4 뷮 ȸ ӿũ
5.5 ý
5.6 Ȯ Ȯ

[6] SQL Ʃ

1: ⺻

2: SQL Ʃ
2.1 ͺ̽ ⺻
2.2 ó
2.3 ij IO IO

3: ĺ
3.1 SQL
3.2
3.3 SQL Ȯ
3.4
3.5 AWR
3.6 StatsPack

4: SQL ȹ
4.1 SQL ȹ
___4.1.1 SQL ȹ
___4.1.2 SQL Ȯ
4.2 ȹ
___4.2.1
___4.2.2 SQL ȹ
4.3 ε
___4.3.1 ε
___4.3.2 ε
___4.3.3 ε Ģ
___4.3.4 ε Ž
___4.3.5 ε
4.4 ̺
___4.4.1 Direct-Path Conventional-Path
___4.4.2 Ƽ ̺
4.3 ̺

5: SQL
5.1 Ʈ
5.2 SQL
___5.2.1 ε
___5.2.2 ε ׸
___5.2.3 LIKE
___5.2.4 ̺ ̻
___5.2.5 Ƚ

[7] ø̼ 忡 SQL Ʃ

1: ⺻

2: ߺ SQL
2.1 ø̼ ij
___2.1.1 ij
___2.1.2 û ij
___2.1.3 ij
___2.1.4 μ ij
___2.1.5 μ ij
___2.1.6 ij Ư з
2.2 û ij ڵ
2.3 ij

3: ʿ SQL

4:
4.1 Rownum ߰
4.2 Ƽ Ű ߰
4.3 ȸ ׸ (̺ )

5:
5.1 /
5.2

6: DB ó

7: Ʈ ó

8: Ÿ
8.1 ϴ
8.2 Į ǻ
8.3 ¡ ó

9: ġ
9.1 ü ̺ Ž
9.2 Ƽ
9.3 ؽ
9.4 ó
9.5
___9.5.1 θ Ǻ ó
___9.5.2 θ Insert
___9.5.3 Select / Insert / Update
9.6 ڹ ġ ͸

10: APM Ȱ
10.1 ī

[8] OS ͸

1: ⺻

2: CPU
2.1 뷮 м
2.2 CPU Ȯ
2.3
2.4 CPU ϴ ĺϱ
2.5 μ CPU 뷮 Ȯϱ
2.6 CPU ϴ (ڵ) ĺϱ

3: ޸
3.1 ޸
3.2 ޸ ֿ
3.3 뷮 м
3.4 ޸ Ȯ

4: ũ
4.1 뷮 м
4.2 н/ ũ
4.3 Ͻý
___4.3.1 񵿱
___4.3.2
___4.3.3
4.4 丮
4.5 ̵
___4.5.1 ̵ 0 - Ʈ
___4.5.2 ̵ 1 - ̷
___4.5.3 ̵ 0+1 - Ʈΰ ̷
___4.5.4 ̵ 4 - Ʈΰ иƼ
___4.5.5 ̵ 5 - Ʈΰ л иƼ

5: ͸
5.1 nmon
5.2 topas
5.3 GlancePlus
5.4 top

[9] μ ޸

1: ⺻

2: ̳ʸ ޸
2.1 μ ޸
2.2 ޸
___2.2.1
___2.2.2 AIX
___2.2.3 ֶ󸮽
___2.2.4 HPUX
___2.2.5
___2.2.6 Ÿ

3: ڹ ޸
3.1 JVM ޸
3.2 ÷
3.3 Ŭ/HP JVM ޸
3.4 Ŭ/HP JVM GC
___3.4.1 Serial GC
___3.4.2 Incremental GC
___3.4.3 Parallel GC
___3.4.4 Parallel Old GC
___3.4.5 Concurrent Mark and Sweep(CMS) GC GC
___3.4.6 Garbage First(G1) GC
___3.4.7 GC
3.5 IBM JVM ޸
___3.5.1 ޸
___3.5.2 Generation space ޸
3.6 IBM JVM GC
3.7 ڹ ޸
3.8 ڹ ޸ ͸
___3.8.1 jstat
___3.8.2 ͸ ܼ
___3.8.3 GC α
3.9 ڹ
___3.9.1 jmap
___3.9.2 ̺Ʈ
___3.9.3 HPROF
3.10 ޸ м(Ŭ MAT 1.2.1 )
___3.10.1 ϱ
___3.10.2 ȭ
___3.10.3 ֿ
___3.10.4 ֿ ޴

[10] Ʈũ ͸

1: ⺻

2: Ʈũ
2.1 OSI 7
2.2 TCP/IP UDP/IP
2.3 ġ
2.4 ü Ʈũ Ȯ

3: IP
3.1 ⺻
___3.1.1 IP ּ
___3.1.2 IP ּ Ŭ
___3.1.3 IP ּ ̴
___3.1.4 ũ
___3.1.5 Ʈ
___3.1.6
3.2 IPv6
3.3 IP Ʈũ üũ
___3.3.1 ȣƮ IP Ȯ
___3.3.2 Ping
___3.3.3 ȣƮ ̺ Ȯ
___3.3.4 Trace route
___3.3.5 nbtstat

4: TCP
4.1 ⺻
4.2 TCP
___4.2.1 ˰
___4.2.2 ACK
4.3
___4.3.1
___4.3.2 ۽
___4.3.3 ̵
4.4 ̱ ˰
4.5 TCP KeepAlive
4.6 TCP Ʈũ üũ
___4.6.1 telnet [IP address] [port]
___4.6.2 netstat -an
___4.6.3 netstat -s -p [protocol]

5: UDP

6: Ÿ
6.1 DNS
6.2 FTP

7: Ʈũ
7.1 н/
7.2 HP-UX
7.3 IBM AIX
7.4 Ŭ ֶ󸮽
7.5

8: Ʈũ Ŷ м (̾ũ 1.10.6 )
8.1 ȭ
___8.1.1 Ŷ
___8.1.2 Ŷ
8.2 ͸
8.3 м ޴
8.4 ð м
___8.4.1 Ʈũ ð
___8.4.2 ð
___8.4.3 Ŭ̾Ʈ ð
8.5 м
8.6 м
8.7 ̾ũ ̿ м

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