{"id":136,"date":"2016-10-26T15:26:43","date_gmt":"2016-10-26T06:26:43","guid":{"rendered":"http:\/\/jook.pe.kr\/?p=136"},"modified":"2016-10-26T15:26:43","modified_gmt":"2016-10-26T06:26:43","slug":"watch-%eb%a1%9c-%ea%b0%84%eb%8b%a8%ed%95%9c-%ec%8b%9c%ec%8a%a4%ed%85%9c-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81","status":"publish","type":"post","link":"http:\/\/jook.pe.kr\/?p=136","title":{"rendered":"watch \ub85c \uac04\ub2e8\ud55c \uc2dc\uc2a4\ud15c \ubaa8\ub2c8\ud130\ub9c1"},"content":{"rendered":"

\uc8fc\uae30\uc801\uc73c\ub85c \uc2e4\ud589\ud55c \ud504\ub85c\uadf8\ub7a8 \uacb0\uacfc\ub97c \ud654\uba74\uc5d0 \ubcf4\uc5ec \uc8fc\ub294 \uae30\ub2a5\uc744 \ud568.
\n\uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9ac\ub294 \uc791\uc5c5\uc774\ub098 \uc8fc\uae30\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1\uc774 \ud544\uc694\ud55c \uc791\uc5c5\uc2dc \uc720\uc6a9\ud568.<\/p>\n

[\uc0ac\uc6a9\ubc95]
\n[root@localhost]# watch –help
\nUsage: watch [-dhnv] [–differences[=cumulative]]
\n[–help] [–interval=<n>] [–version] <command>
\n-d, –differences[=cumulative]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 highlight changes between updates
\n(cumulative means highlighting is cumulative)
\n-h, –help\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 print a summary of the options
\n-n, –interval=<seconds>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 seconds to wait between updates
\n-v, –version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 print the version number<\/p>\n

 <\/p>\n

\uae30\ubcf8 \uc0ac\uc6a9 \ubc29\ubc95)
\n[root@localhost]# watch [-d] [-n seconds] ‘command’
\n\uc885\ub8cc\ub294 [Ctrl + c]<\/p>\n

\uc608\uc81c 1)
\n\uc2e4\uc2dc\uac04\uc73c\ub85c \ubc14\ub00c\ub294 \uc2dc\uc2a4\ud15c\uc758 uptime \uac12\uc744 \ud654\uba74\uc5d0 \uacc4\uc18d \ucd9c\ub825(1\ucd08\uac04\uaca9)<\/p>\n

[root@localhost]# watch -d -n 1 ‘cat \/proc\/uptime’<\/p>\n

Every 1s: cat \/proc\/uptime\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Mon Jan 23 15:09:28 2006<\/p>\n

5285573.48 5257905.40<\/p>\n

uptime\uacfc loadavg\ub97c \ud55c\uaebc\ubc88\uc5d0 \ucd9c\ub825
\n[root@localhost]# watch ‘cat \/proc\/{loadavg,uptime}’
\n\uc608\uc81c 2)
\n\uc544\ud30c\uce58 \ud504\ub85c\uc138\uc2a4\ub97c \ubaa8\ub2c8\ud130\ub9c1 \ud558\uae30
\n[root@localhost]# watch -d -n 1 ‘ps -ef | grep httpd | grep -v grep’
\n\uc608\uc81c 3)
\n\uc5ec\ub7ec\uac00\uc9c0 \uba85\ub839\uc5b4\ub97c \uc870\ud569\ud574\uc11c\ub3c4 \uac00\ub2a5 \ud568.
\n– \ud604\uc7ac \uc811\uc18d\ud55c \ubaa8\ub4e0 \uc0ac\uc6a9\uc790 \ucd9c\ub825
\n– \ud604\uc7ac \ub514\uc2a4\ud06c\uc758 \ud30c\ud2f0\uc158\ubcc4 \uc0ac\uc6a9\ub7c9 \ucd9c\ub825
\n– \ucd5c\uadfc \uc811\uc18d\uc790 10\uc904 \ucd9c\ub825
\n(\uba85\ub839\uc5b4\ub4e4\uc744 ‘;’\ub85c \uad6c\ubd84\ud568, echo\ub294 \uacf5\ubc31\uc904\uc744 \ucd9c\ub825,\ucd94\uae30 2\ucd08 \uac04\uaca9)<\/p>\n

[root@localhost]# watch -d ‘w; echo; df -k; echo; last -n 10’<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc8fc\uae30\uc801\uc73c\ub85c \uc2e4\ud589\ud55c \ud504\ub85c\uadf8\ub7a8 \uacb0\uacfc\ub97c \ud654\uba74\uc5d0 \ubcf4\uc5ec \uc8fc\ub294 \uae30\ub2a5\uc744 \ud568. \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9ac\ub294 \uc791\uc5c5\uc774\ub098 \uc8fc\uae30\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1\uc774 \ud544\uc694\ud55c \uc791\uc5c5\uc2dc \uc720\uc6a9\ud568. [\uc0ac\uc6a9\ubc95] [root@localhost]#<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7],"tags":[],"_links":{"self":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts\/136"}],"collection":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136"}],"version-history":[{"count":0,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts\/136\/revisions"}],"wp:attachment":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}