{"id":5816,"date":"2021-12-22T14:34:51","date_gmt":"2021-12-22T05:34:51","guid":{"rendered":"http:\/\/with-people.co.kr\/?p=5816"},"modified":"2021-12-22T14:34:51","modified_gmt":"2021-12-22T05:34:51","slug":"%eb%8f%84%ec%84%9c%ec%b6%94%ec%b2%9c-156-%eb%a6%ac%eb%88%85%ec%8a%a4-%ec%bb%a4%eb%84%90-%ec%9d%b4%ec%95%bc%ea%b8%b0-%ec%bb%b4%ed%93%a8%ed%84%b0-it","status":"publish","type":"post","link":"http:\/\/with-people.co.kr\/?p=5816","title":{"rendered":"\ub3c4\uc11c\ucd94\ucc9c – 156 \ub9ac\ub205\uc2a4 \ucee4\ub110 \uc774\uc57c\uae30 (\ucef4\ud4e8\ud130\/IT)"},"content":{"rendered":"
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\ub3c4\uc11c\ucd94\ucc9c – 156 <\/span><\/p>\n

\ub9ac\ub205\uc2a4 \ucee4\ub110 \uc774\uc57c\uae30 (\ucef4\ud4e8\ud130\/IT)<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\u200b\u00a0\"\" \u00a0<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\ub9ac\ub205\uc2a4 \uc11c\ubc84\ub97c \uad00\ub9ac\ud560 \ub54c \ub9cc\ub0a0 \uc218 \uc788\ub294 \ubb38\uc81c\uc810\ub4e4\uacfc <\/span><\/p>\n

\uc774\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc744 \uc81c\uc2dc\ud558\uace0 \uc788\ub2e4. <\/span><\/p>\n

\uc800\uc790\ub294 \ud604\uc5c5\uc5d0\uc11c \uacbd\ud5d8\ud55c \ub2e4\uc591\ud55c \uc0c1\ud669\uacfc \ubb38\uc81c\ub97c \ubc14\ud0d5\uc73c\ub85c <\/span><\/p>\n

\ud558\ub4dc\uc6e8\uc5b4 \uc815\ubcf4\ub97c \uc54c\uc544\ub0b4\ub294 \ub370 \uc720\uc6a9\ud55c \uba85\ub839\uc5b4, <\/span><\/p>\n

\uc815\ubcf4\ub97c \ud574\uc11d\ud558\ub294 \ubc29\ubc95, <\/span><\/p>\n

\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud14c\uc2a4\ud2b8\uc640 \ud29c\ub2dd\uae4c\uc9c0 <\/span><\/p>\n

\uc2e4\ubb34\uc5d0\uc11c \uad81\uae08\ud560 \ubc95\ud55c \ub0b4\uc6a9\uc744 \uc124\uba85\ud55c\ub2e4. <\/span><\/p>\n

\uadfc\uac04\uc774 \ub418\ub294 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc774\ud574\ub97c <\/span><\/p>\n

\ubc14\ud0d5\uc73c\ub85c \uc2dc\uc2a4\ud15c\uc758 \ubb38\uc81c\ub97c <\/span><\/p>\n

\ud30c\uc545\ud558\uace0 \ud574\uacb0\ud558\ub294 \uac83\uc774 <\/span><\/p>\n

\uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \uae30\ubcf8\uc774\ub77c \ud560 \uc218 \uc788\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\u00a9 ralexnder, \ucd9c\ucc98 Unsplash<\/a><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\u200b<\/span><\/p>\n

1\uc7a5 \uc2dc\uc2a4\ud15c \uad6c\uc131 \uc815\ubcf4 \ud655\uc778\ud558\uae30<\/b><\/span><\/p>\n

1.1 \ucee4\ub110 \uc815\ubcf4 \ud655\uc778\ud558\uae30<\/span><\/p>\n

1.2 CPU \uc815\ubcf4 \ud655\uc778\ud558\uae30<\/span><\/p>\n

1.3 \uba54\ubaa8\ub9ac \uc815\ubcf4 \ud655\uc778\ud558\uae30<\/span><\/p>\n

1.4 \ub514\uc2a4\ud06c \uc815\ubcf4 \ud655\uc778\ud558\uae30<\/span><\/p>\n

1.5 \ub124\ud2b8\uc6cc\ud06c \uc815\ubcf4 \ud655\uc778\ud558\uae30<\/span><\/p>\n

1.6 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

2\uc7a5 top\uc744 \ud1b5\ud574 \uc0b4\ud3b4\ubcf4\ub294 \ud504\ub85c\uc138\uc2a4 \uc815\ubcf4\ub4e4<\/b><\/span><\/p>\n

2.1 \uc2dc\uc2a4\ud15c\uc758 \uc0c1\ud0dc \uc0b4\ud53c\uae30<\/span><\/p>\n

2.2 VIRT, RES, SHR ..?<\/span><\/p>\n

2.3 VIRT\uc640 RES \uadf8\ub9ac\uace0 Memory Commit\uc758 \uac1c\ub150<\/span><\/p>\n

2.4 \ud504\ub85c\uc138\uc2a4\uc758 \uc0c1\ud0dc \ubcf4\uae30<\/span><\/p>\n

2.5 \ud504\ub85c\uc138\uc2a4\uc758 \uc6b0\uc120\uc21c\uc704<\/span><\/p>\n

2.6 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

3\uc7a5 Load Average\uc640 \uc2dc\uc2a4\ud15c \ubd80\ud558<\/b><\/span><\/p>\n

3.1 Load Average\uc758 \uc815\uc758<\/span><\/p>\n

3.2 Load Average \uacc4\uc0b0 \uacfc\uc815<\/span><\/p>\n

3.3 CPU Bound vs I\/O Bound<\/span><\/p>\n

3.4 vmstat\uc73c\ub85c \ubd80\ud558\uc758 \uc815\uccb4 \ud655\uc778\ud558\uae30<\/span><\/p>\n

3.5 Load Average\uac00 \uc2dc\uc2a4\ud15c\uc5d0 \ub07c\uce58\ub294 \uc601\ud5a5<\/span><\/p>\n

3.6 Case Study – OS \ubc84\uc804\uacfc Load Average<\/span><\/p>\n

3.7 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

4\uc7a5 free \uba85\ub839\uc774 \uc228\uae30\uace0 \uc788\ub294 \uac83\ub4e4<\/b><\/span><\/p>\n

4.1 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9 \ud655\uc778\ud558\uae30<\/span><\/p>\n

4.2 buffers\uc640 cached \uc601\uc5ed<\/span><\/p>\n

4.3 \/proc\/meminfo \uc77d\uae30<\/span><\/p>\n

4.4 slab \uba54\ubaa8\ub9ac \uc601\uc5ed<\/span><\/p>\n

4.5 Case Study – Slab \uba54\ubaa8\ub9ac \ub204\uc218<\/span><\/p>\n

4.6 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

5\uc7a5 swap, \uba54\ubaa8\ub9ac \uc99d\uc124\uc758 \ud3ec\uc778\ud2b8<\/b><\/span><\/p>\n

5.1 swap \uc601\uc5ed<\/span><\/p>\n

5.2 \ubc84\ub514 \uc2dc\uc2a4\ud15c<\/span><\/p>\n

5.3 \uba54\ubaa8\ub9ac \uc7ac\ud560\ub2f9 \uacfc\uc815<\/span><\/p>\n

5.4 vm.swappiness\uc640 vm.vfs_cache_pressure<\/span><\/p>\n

5.5 \uba54\ubaa8\ub9ac \uc99d\uc124\uc758 \ud3ec\uc778\ud2b8<\/span><\/p>\n

5.6 Case Study – gdb\ub97c \uc774\uc6a9\ud574\uc11c \uba54\ubaa8\ub9ac \ub204\uc218 \uc7a1\uae30<\/span><\/p>\n

5.7 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

6\uc7a5 NUMA, \uba54\ubaa8\ub9ac \uad00\ub9ac\uc758 \uc0c8\ub85c\uc6b4 \uc138\uacc4<\/b><\/span><\/p>\n

6.1 NUMA \uc544\ud0a4\ud14d\ucc98<\/span><\/p>\n

6.2 \ub9ac\ub205\uc2a4\uc5d0\uc11c\uc758 NUMA \ud655\uc778<\/span><\/p>\n

6.3 \uba54\ubaa8\ub9ac \ud560\ub2f9 \uc815\ucc45\ubcc4 \ud2b9\uc9d5<\/span><\/p>\n

6.4 numad\ub97c \uc774\uc6a9\ud55c \uba54\ubaa8\ub9ac \ud560\ub2f9 \uad00\ub9ac<\/span><\/p>\n

6.5 vm.zone_reclaim_mode \ucee4\ub110 \ud30c\ub77c\ubbf8\ud130<\/span><\/p>\n

6.6 NUMA \uc544\ud0a4\ud14d\ucc98\uc758 \uba54\ubaa8\ub9ac \ud560\ub2f9 \uc815\ucc45\uacfc \uc6cc\ud06c\ub85c\ub4dc<\/span><\/p>\n

6.7 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

7\uc7a5 TIME_WAIT \uc18c\ucf13\uc774 \uc11c\ube44\uc2a4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/b><\/span><\/p>\n

7.1 TCP \ud1b5\uc2e0 \uacfc\uc815<\/span><\/p>\n

7.2 TIME_WAIT \uc18c\ucf13\uc758 \ubb38\uc81c\uc810<\/span><\/p>\n

7.3 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c\uc758 TIME_WAIT<\/span><\/p>\n

7.4 net.ipv4.tcp_tw_reuse<\/span><\/p>\n

7.5 ConnectionPool \ubc29\uc2dd \uc0ac\uc6a9\ud558\uae30<\/span><\/p>\n

7.6 \uc11c\ubc84 \uc785\uc7a5\uc5d0\uc11c\uc758 TIME_WAIT \uc18c\ucf13<\/span><\/p>\n

7.7 net.ipv4.tcp_tw_recycle<\/span><\/p>\n

7.8 keepalive \uc0ac\uc6a9\ud558\uae30<\/span><\/p>\n

7.9 TIME_WAIT \uc0c1\ud0dc\uc758 \uc874\uc7ac \uc774\uc720<\/span><\/p>\n

7.10 Case Study – nginx upstream\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 TIME_WAIT<\/span><\/p>\n

7.11 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

8\uc7a5 TCP Keepalive\ub97c \uc774\uc6a9\ud55c \uc138\uc158 \uc720\uc9c0<\/b><\/span><\/p>\n

8.1 TCP Keepalive\ub780<\/span><\/p>\n

8.2 TCP Keepalive\uc758 \ud30c\ub77c\ubbf8\ud130\ub4e4<\/span><\/p>\n

8.3 TCP Keepalive\uc640 \uc880\ube44 \ucee4\ub125\uc158<\/span><\/p>\n

8.4 TCP Keepalive\uc640 HTTP Keepalive<\/span><\/p>\n

8.5 Case Study – MQ \uc11c\ubc84\uc640 \ub85c\ub4dc \ubc38\ub7f0\uc11c<\/span><\/p>\n

8.6 \uc694\uc57d<\/span><\/p>\n

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9\uc7a5 TCP \uc7ac\uc804\uc1a1\uacfc \ud0c0\uc784\uc544\uc6c3<\/b><\/span><\/p>\n

9.1 TCP \uc7ac\uc804\uc1a1\uacfc RTO<\/span><\/p>\n

9.2 \uc7ac\uc804\uc1a1\uc744 \uacb0\uc815\ud558\ub294 \ucee4\ub110 \ud30c\ub77c\ubbf8\ud130<\/span><\/p>\n

9.3 \uc7ac\uc804\uc1a1 \ucd94\uc801\ud558\uae30<\/span><\/p>\n

9.4 RTO_MIN \uac12 \ubcc0\uacbd\ud558\uae30<\/span><\/p>\n

9.5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud0c0\uc784\uc544\uc6c3<\/span><\/p>\n

9.6 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

10\uc7a5 dirty page\uac00 I\/O\uc5d0 \ub07c\uce58\ub294 \uc601\ud5a5<\/b><\/span><\/p>\n

10.1 dirty page\ub780<\/span><\/p>\n

10.2 dirty page \uad00\ub828 \ucee4\ub110 \ud30c\ub77c\ubbf8\ud130<\/span><\/p>\n

10.3 \ubc31\uadf8\ub77c\uc6b4\ub4dc \ub3d9\uae30\ud654<\/span><\/p>\n

10.4 dirty page \uc124\uc815\uacfc I\/O \ud328\ud134<\/span><\/p>\n

10.5 \uc694\uc57d<\/span><\/p>\n

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11\uc7a5 I\/O \uc791\uc5c5\uc774 \uc9c0\ub098\uac00\ub294 \uad00\ubb38, I\/O \uc2a4\ucf00\uc904\ub7ec<\/b><\/span><\/p>\n

11.1 I\/O \uc2a4\ucf00\uc904\ub7ec\uc758 \ud544\uc694\uc131<\/span><\/p>\n

11.2 I\/O \uc2a4\ucf00\uc904\ub7ec \uc124\uc815<\/span><\/p>\n

11.3 cfq I\/O \uc2a4\ucf00\uc904\ub7ec<\/span><\/p>\n

11.4 deadline I\/O \uc2a4\ucf00\uc904\ub7ec<\/span><\/p>\n

11.5 noop I\/O \uc2a4\ucf00\uc904\ub7ec<\/span><\/p>\n

11.6 cfq\uc640 deadline\uc758 \uc131\ub2a5 \ud14c\uc2a4\ud2b8<\/span><\/p>\n

11.7 I\/O \uc6cc\ud06c\ub85c\ub4dc \uc0b4\ud3b4\ubcf4\uae30<\/span><\/p>\n

11.8 \uc694\uc57d<\/span><\/p>\n

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12\uc7a5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc131\ub2a5 \uce21\uc815\uacfc \ud29c\ub2dd<\/b><\/span><\/p>\n

12.1 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub9cc\ub4e4\uae30<\/span><\/p>\n

12.2 \uc131\ub2a5 \ud14c\uc2a4\ud2b8 \uc2dc\uc791<\/span><\/p>\n

12.3 CPU \uc131\ub2a5 \ucd5c\uc801\ud654\ud558\uae30<\/span><\/p>\n

12.4. \ub124\ud2b8\uc6cc\ud06c \uc18c\ucf13 \ucd5c\uc801\ud654\ud558\uae30<\/span><\/p>\n

12.5 nginx\ub97c \ud1b5\ud574 reverse proxy \uc124\uc815\ud558\uae30<\/span><\/p>\n

12.6. \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

Appendix A \ucee4\ub110 \ub514\ubc84\uae45\uc744 \uc704\ud55c \ucee4\ub110 \ucef4\ud30c\uc77c<\/span><\/p>\n

A.1 \ucee4\ub110 \uc18c\uc2a4 \ucef4\ud30c\uc77c\ud558\uae30<\/span><\/p>\n

A.2 printk() \ud568\uc218 \ucd94\uac00\ud558\uae30<\/span><\/p>\n

A.3 printk() \ud568\uc218\ub85c Load Average \uacc4\uc0b0 \uacfc\uc815 \uc0b4\ud3b4\ubcf4\uae30<\/span><\/p>\n

A.4 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

Appendix B strace\ub97c \ud1b5\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubd84\uc11d<\/span><\/p>\n

B.1 strace\uc758 \uae30\ubcf8 \uc0ac\uc6a9\ubc95<\/span><\/p>\n

B.2 hostname \uba85\ub839 \ubd84\uc11d\ud558\uae30<\/span><\/p>\n

B.3 \uc694\uc57d<\/span><\/p>\n

\u200b<\/span><\/p>\n

Appendix C tcpdump\uc640 \uc640\uc774\uc5b4\uc0e4\ud06c\ub97c \ud1b5\ud55c <\/span><\/p>\n

TCP \ud328\ud0b7 \ubd84\uc11d<\/span><\/p>\n

C.1 tcpdump\uc758 \uc0ac\uc6a9\ubc95<\/span><\/p>\n

C.2 \uc640\uc774\uc5b4\uc0e4\ud06c \uc0ac\uc6a9\ubc95<\/span><\/p>\n

C.3 \uc694\uc57d<\/span><\/p>\n

\u200b\"\"<\/span><\/span><\/p>\n

\u200b<\/span><\/p>\n

\u200b<\/span>\"\"\uac15\uc9c4\uc6b0<\/b><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uae00\uc4f0\uae30\ub97c \uc88b\uc544\ud558\uace0 \uc0c8\ub85c\uc6b4 \uae30\uc220 \uc775\ud788\ub294 \uac83\uc744 \uc88b\uc544\ud558\ub294, <\/span><\/p>\n

\uc544\uc9c1\ub3c4 \uac08 \uae38\uc774 \uba3c \uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub2e4. <\/span><\/p>\n

NBP\ub97c \uac70\uccd0 \ud604\uc7ac\ub294 \uce74\uce74\uc624\uc5d0\uc11c <\/span><\/p>\n

\uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub85c \uadfc\ubb34\ud558\uace0 \uc788\ub2e4. <\/span><\/p>\n

\ube0c\ub7f0\uce58\ub97c \ud1b5\ud574\uc11c \uc0ac\ub78c\ub4e4\uacfc \uc9c0\uc2dd \uacf5\uc720\ud558\ub294 \uac83\uc744 \uc990\uae34\ub2e4.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\u200b\"\"<\/span><\/p>\n

< \uc704\ub4dc\ud53c\ud50c \uc120\uc0dd\ub2d8 \ub3c5\uc11c\uac10\uc0c1\ud3c9 ><\/b><\/span><\/p>\n

\"\"<\/p>\n

\uacbd\uc601\uc804\ub7b5\ubcf8\ubd80<\/b><\/span><\/p>\n

\ud504\ub85c\uadf8\ub798\uba38<\/b><\/span><\/p>\n

\uae40\uae30\ud601 \uc120\uc0dd\ub2d8<\/b><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc740 \uc11c\ubc84\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 <\/span><\/p>\n

\ub2e4\uc591\ud55c \uc774\uc288\ub4e4\uc744 \ud655\uc778\ud558\uace0 \ud574\uacb0\ud558\ub294 \uc791\uc5c5\uc774\ub2e4. <\/span><\/p>\n

\ub9ac\ub205\uc2a4 \ucee4\ub110 \uc5ed\uc2dc \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc774\uba70, <\/span><\/p>\n

\ub204\uad70\uac00 \ub85c\uc9c1\uc744 \ucf54\ub4dc\ub85c \ub9cc\ub4e4\uc5b4 \ub193\uc740 <\/span><\/p>\n

\uac70\ub300\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc774\ub2e4. <\/span><\/p>\n

\ucee4\ub110\uc740 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uad00\ub9ac\ud558\uace0, <\/span><\/p>\n

\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud558\ub4dc\uc6e8\uc5b4 \uc790\uc6d0\uc744 \ud560\ub2f9\ud558\uba70, <\/span><\/p>\n

\ud504\ub85c\uc138\uc2a4\ub07c\ub9ac \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\ub3c4\ub85d <\/span><\/p>\n

\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ubc29\ubc95\uc73c\ub85c \uad8c\ud55c\uc744 \uad00\ub9ac\ud55c\ub2e4.<\/span><\/p>\n

\uc774\ucc45\uc740 \uc774\ub7ec\ud55c \ucee4\ub110\uc774 \uc5b4\ub5a4 \uc6d0\ub9ac\ub97c \uac00\uc9c0\uace0 <\/span><\/p>\n

\uc5b4\ub5bb\uac8c \ub3d9\uc791\ud558\ub294\uc9c0\ub97c \uc774\ud574\ud558\uace0 <\/span><\/p>\n

\ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c\ud558\uace0 \uc788\ub2e4. <\/span><\/p>\n

\uc0ac\uc2e4 \ucee4\ub110\uc758 \ub3d9\uc791\uc6d0\ub9ac\ub97c <\/span><\/p>\n

\uc644\ubcbd\ud558\uac8c \uc774\ud574\ud55c\ub2e4\ub294 \uac83\uc740 <\/span><\/p>\n

\uac70\uc758 \ubd88\uac00\ub2a5\uc5d0 \uac00\uae4c\uc6b4\uc774\ub2e4. <\/span><\/p>\n

\ucee4\ub110\uc758 \uc18c\uc2a4\ucf54\ub4dc\ub294 \uc774\ubbf8 \ub108\ubb34\ub098\ub3c4 \uac70\ub300\ud558\uae30 \ub54c\ubb38\uc774\ub2e4. <\/span><\/p>\n

\uadf8\ub7ec\ub098, \uc774\ucc45\uc744 \ub530\ub77c\uac00\ub2e4\ubcf4\uba74, \ubd80\ubd84\ubd80\ubd84\uc5d0\uc11c <\/span><\/p>\n

\ucee4\ub110\uc774 \uc5b4\ub5bb\uac8c \ub3cc\uc544\uac00\ub294\uc9c0 \uc774\ud574\ud560 \uc218 \uc788\ub2e4. <\/span><\/p>\n

\ud2b9\ud788, \uc18c\ucf13 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ub300\ud574\uc11c\ub294 \ubb34\ucc99\uc774\ub098 \ud765\ubbf8\ub86d\ub2e4.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\ub3c4\uc11c\ucd94\ucc9c – 156 \ub9ac\ub205\uc2a4 \ucee4\ub110 […]<\/p>\n","protected":false},"author":1,"featured_media":5819,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[327,324,321,322,326,323,325,328],"_links":{"self":[{"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/5816"}],"collection":[{"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5816"}],"version-history":[{"count":1,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/5816\/revisions"}],"predecessor-version":[{"id":5822,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/5816\/revisions\/5822"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=\/wp\/v2\/media\/5819"}],"wp:attachment":[{"href":"http:\/\/with-people.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5816"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/with-people.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}