<p><br></p><p>파일 하나에 100기가 정도되는 로그파일을 검색해야 하는 일이 생겼다.&nbsp;</p><p><br></p><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;용량이&nbsp;매우&nbsp;큰&nbsp;로그파일을&nbsp;효율&nbsp;적으로&nbsp;검색하는&nbsp;방법</span></div><br><div><span style="color: #6a9955;">##&nbsp;fgrep&nbsp;으로&nbsp;검색한다.</span></div><div>fgrep&nbsp;-n&nbsp;<span style="color: #ce9178;">'{text}'</span>&nbsp;{searchFile}</div><div>fgrep&nbsp;-n&nbsp;<span style="color: #ce9178;">'123422'</span>&nbsp;2021-08-27.catalina.web01.out</div><br><div><span style="color: #6a9955;">##&nbsp;검색된&nbsp;라인을&nbsp;기준으로&nbsp;해당&nbsp;부분을&nbsp;파일로&nbsp;내린다.</span></div><div>awk&nbsp;<span style="color: #ce9178;">'NR&nbsp;&gt;=&nbsp;{start}&nbsp;&amp;&amp;&nbsp;NR&nbsp;&lt;=&nbsp;{end}'</span>&nbsp;{searchFile}&nbsp;&gt;&nbsp;{writeFile}</div><div>awk&nbsp;<span style="color: #ce9178;">'NR&nbsp;&gt;=&nbsp;1873422461&nbsp;&amp;&amp;&nbsp;NR&nbsp;&lt;=&nbsp;1873422661'</span>&nbsp;2021-08-27.catalina.web01.out&nbsp;&gt;&nbsp;log.dat</div><br><br><div><span style="color: #6a9955;">#&nbsp;이렇게&nbsp;하면&nbsp;해당&nbsp;파일만&nbsp;확인하면&nbsp;된다.</span></div></div><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p>

[Linux] 대용량 로그 확인하기