<p>출처1 :&nbsp;<a href="https://jdm.kr/blog/2" target="_blank">https://jdm.kr/blog/2</a></p><p>출처2 :&nbsp;<a href="https://slobell.com/blogs/25" target="_blank">https://slobell.com/blogs/25</a></p><p>출처3 :&nbsp;<a href="https://serverfault.com/questions/426748/unexpected-eof-while-looking-for-matching-on-cron-job" target="_blank">https://serverfault.com/questions/426748/unexpected-eof-while-looking-for-matching-on-cron-job</a></p><p><br></p><p><br></p><h4>설치</h4><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div><span style="color: #6a9955;">#&nbsp;설치</span></div><div>yum&nbsp;install&nbsp;-y&nbsp;cronie</div><br><div><span style="color: #6a9955;">#&nbsp;확인</span></div><div>systemctl&nbsp;status&nbsp;crond</div><br><div><span style="color: #6a9955;">#&nbsp;시작/종료/재시작</span></div><div>systemctl&nbsp;start/stop/restart&nbsp;crond</div></div><p><br></p><p><br></p><h4>주요옵션</h4><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div>crontab&nbsp;-l&nbsp;<span style="color: #dcdcaa;">:</span>&nbsp;crontab에&nbsp;등록된&nbsp;작업목록&nbsp;보기</div><div>crontab&nbsp;-e&nbsp;<span style="color: #dcdcaa;">:</span>&nbsp;crontab&nbsp;편집</div><div>crontab&nbsp;-r&nbsp;<span style="color: #dcdcaa;">:</span>&nbsp;crontab에&nbsp;등록된&nbsp;작업목록을&nbsp;모두&nbsp;삭제(쓰지말자)</div></div><p><br></p><h4>등록형식</h4><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;">*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;<span style="color: #dcdcaa;">command</span></div><p><br></p><table style="border-spacing: 0px; color: rgb(51, 51, 51); font-family: &quot;Source Sans Pro&quot;, sans-serif; font-size: 17px; width: 446px;"><tbody><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">&nbsp;</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">field</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">allowed values</td></tr><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">1</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">minute</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">0-59</td></tr><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">2</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">hour</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">0-23</td></tr><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">3</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">day of month</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">1-31</td></tr><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">4</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">month</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">1-12(or names, see below)</td></tr><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">5</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">day of week</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">0-7(0 or 7 is Sun, or use names)</td></tr><tr><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 60px;">6</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 123px;">command</td><td style="padding: 9.5px; margin: 0px 0px 10px; font-size: 15px; background-color: rgb(245, 245, 245); border: 1px solid rgb(204, 204, 204); width: 285px;">&nbsp;실행할 명령어<br><br></td></tr></tbody></table><p><br></p><h4>예제</h4><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div><span style="color: #6a9955;">#&nbsp;1분마다&nbsp;test.sh를&nbsp;실행(한&nbsp;시간에&nbsp;60번&nbsp;실행)</span></div><div>*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;10분마다&nbsp;test.sh를&nbsp;실행(한&nbsp;시간에&nbsp;6번&nbsp;실행)</span></div><div>*/10&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;매시&nbsp;15분과&nbsp;45분에&nbsp;test.sh를&nbsp;실행(한&nbsp;시간에&nbsp;2번&nbsp;실행)</span></div><div>15,45&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;매시&nbsp;30분에&nbsp;test.sh를&nbsp;실행(한&nbsp;시간에&nbsp;1번,&nbsp;하루에&nbsp;24번&nbsp;실행)</span></div><div>30&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;6시간&nbsp;간격으로&nbsp;test.sh를&nbsp;실행(하루에&nbsp;4번&nbsp;실행,&nbsp;00:30,&nbsp;06:30,&nbsp;12:30,&nbsp;18:30)</span></div><div>30&nbsp;*/6&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;매일&nbsp;새벽&nbsp;1시&nbsp;20분에&nbsp;test.sh를&nbsp;실행(하루에&nbsp;한번&nbsp;실행)</span></div><div>20&nbsp;1&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;매주&nbsp;월요일&nbsp;새벽&nbsp;3시&nbsp;10분에&nbsp;test.sh를&nbsp;실행(일주일에&nbsp;한번&nbsp;실행)</span></div><div>10&nbsp;3&nbsp;*&nbsp;*&nbsp;1&nbsp;/home/user/test.sh</div><br><div><span style="color: #6a9955;">#&nbsp;매월&nbsp;1일&nbsp;새벽&nbsp;3시&nbsp;30분에&nbsp;test.sh를&nbsp;실행(1달에&nbsp;한번&nbsp;실행)</span></div><div>30&nbsp;3&nbsp;1&nbsp;*&nbsp;*&nbsp;/home/user/test.sh</div></div><p><br></p><p><br></p><h4>주석</h4><p># 을 주석으로 사용할 수 있다</p><p><br></p><h4>로깅</h4><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div><span style="color: #6a9955;">#&nbsp;오류에&nbsp;대해서&nbsp;해당&nbsp;로그파일에&nbsp;저장</span></div><div>*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/script/test.sh&nbsp;&gt;&nbsp;/home/script/test.sh.log&nbsp;2&gt;&amp;1</div><br><div><span style="color: #6a9955;">#&nbsp;오류에&nbsp;대해서&nbsp;해당&nbsp;로그파일에&nbsp;증분&nbsp;저장(append)</span></div><div>*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/script/test.sh&nbsp;&gt;&gt;&nbsp;/home/script/test.sh.log&nbsp;2&gt;&amp;1</div><br><div><span style="color: #6a9955;">#&nbsp;모든&nbsp;출력에&nbsp;대해서&nbsp;날짜별로&nbsp;증분&nbsp;저장</span></div><div><span style="color: #6a9955;"># 크론탭에서 퍼센트(%)를 사용할 경우 역슬러시(\)를 앞에 적어주어야 명령의 끝으로 인식하지 않음</span></div><div>*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/script/test.sh&nbsp;&gt;&gt;&nbsp;/home/script/test.sh.<span style="color: #ce9178;">$(date&nbsp;+\%Y\%m\%d)</span>.log</div><br><div><span style="color: #6a9955;">#&nbsp;로그가&nbsp;필요없을&nbsp;때&nbsp;표준&nbsp;출력&nbsp;제거</span></div><div>*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;/home/script/test.sh&nbsp;&gt;&nbsp;/dev/null&nbsp;2&gt;&amp;1</div></div><p><br></p><h4>백업</h4><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div><span style="color: #6a9955;">#&nbsp;크론탭&nbsp;백업</span></div><div>crontab&nbsp;-l&nbsp;&gt;&nbsp;/home/bak/crontab_bak.txt</div><br><div><span style="color: #6a9955;">#&nbsp;크론탭&nbsp;백업작업&nbsp;크론&nbsp;등록</span></div><div><span style="color: #6a9955;">#&nbsp;매일&nbsp;23시&nbsp;59분에&nbsp;크론탭&nbsp;작업&nbsp;백업</span></div><div>50&nbsp;23&nbsp;*&nbsp;*&nbsp;*&nbsp;crontab&nbsp;-l&nbsp;&gt;&nbsp;/home/bak/crontab_bak.txt</div><br></div><p><br></p><p><br></p><p><br></p>

[crontab] 크론탭 사용방법