https://joonlog.github.io/tags/java21/Recent content in Java21 on JoonlogHugo -- gohugo.ioko-krThu, 23 Oct 2025 09:00:00 +0900https://joonlog.github.io/p/linux-%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C-jenkins-%EC%84%A4%EC%B9%98/Thu, 23 Oct 2025 09:00:00 +0900https://joonlog.github.io/p/linux-%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C-jenkins-%EC%84%A4%EC%B9%98/<blockquote> <p>로컬 리눅스 환경에서 Jenkins 설치하는 방법</p> </blockquote> <h3 id="환경">환경 </h3><ul> <li>OS: Rocky 8.10</li> <li>java: OpenJDK 21</li> </ul> <h3 id="설치">설치 </h3><ol> <li> <p>패키지 설치</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo </span></span><span class="line"><span class="cl">rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl">yum install fontconfig java-21-openjdk </span></span></code></pre></td></tr></table> </div> </div><ul> <li>(선택) OpenJDK 21이 아닌 다른 버전으로 선택되어 있을 시 변경 필요</li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">java --version </span></span><span class="line"><span class="cl"><span class="c1"># java 21 선택</span> </span></span><span class="line"><span class="cl">alternatives --config java </span></span><span class="line"><span class="cl">java --version </span></span></code></pre></td></tr></table> </div> </div></li> <li> <p>jenkins 설치</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">yum install jenkins </span></span><span class="line"><span class="cl">systemctl daemon-reload </span></span><span class="line"><span class="cl">systemctl <span class="nb">enable</span> --now jenkins </span></span></code></pre></td></tr></table> </div> </div></li> <li> <p>http://<ip>:8080으로 콘솔 접근</p> </li> <li> <p>Install wizard 진행</p> <ul> <li> <p>jenkins는 최초 접근 시 unlock 되어 있음</p> <ul> <li>비밀번호 확인 필요</li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">cat /var/lib/jenkins/secrets/initialAdminPassword </span></span></code></pre></td></tr></table> </div> </div><p><img src="https://joonlog.github.io/p/linux-%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C-jenkins-%EC%84%A4%EC%B9%98/LinuxJenkinsInstall01.png" width="990" height="679" srcset="https://joonlog.github.io/p/linux-%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C-jenkins-%EC%84%A4%EC%B9%98/LinuxJenkinsInstall01_hu_72e8f17de298c0e1.png 480w, https://joonlog.github.io/p/linux-%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C-jenkins-%EC%84%A4%EC%B9%98/LinuxJenkinsInstall01_hu_39b7e80b511489a8.png 1024w" loading="lazy" alt="LinuxJenkinsInstall01.png" class="gallery-image" data-flex-grow="145" data-flex-basis="349px" ></p> </li> <li> <p>이후 자동 설치 진행</p> </li> </ul> </li> </ol> <h3 id="참고">참고 </h3><ul> <li>Jenkins Install 공식 문서: <a class="link" href="https://www.jenkins.io/doc/book/installing/linux/" target="_blank" rel="noopener" >https://www.jenkins.io/doc/book/installing/linux/</a></li> </ul>