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        <title>AllThatLinux!</title>
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        <lastBuildDate>Tue, 16 Jun 2026 23:12:31 +0000</lastBuildDate>
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            <title>AllThatLinux!</title>
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            <title>rhel_boot_용량_부족해결을_위한_오래된_커널_제거 - [RHEL /boot 용량 ...</title>
            <link>https://atl.kr/dokuwiki/doku.php/rhel_boot_%EC%9A%A9%EB%9F%89_%EB%B6%80%EC%A1%B1%ED%95%B4%EA%B2%B0%EC%9D%84_%EC%9C%84%ED%95%9C_%EC%98%A4%EB%9E%98%EB%90%9C_%EC%BB%A4%EB%84%90_%EC%A0%9C%EA%B1%B0?rev=1780967997&amp;do=diff</link>
            <description>RHEL /boot 용량 부족해결을 위한 오래된 커널 제거

장기간 업데이트를 받은 시스템은 오래된 커널이 많이 남아있는경우가 있는데 오래된 커널을 삭제하는 방법을 소개한다.
리눅스(RHEL) 시스템은 커널 업데이트 시 만약의 사태(부팅 실패 등)를 대비해 이전 버전의 커널을 몇 개 남겨두도록 설정되어 있습니다.
RHEL 9의 기본 설정은 최신 커널을 포함해 총 3개의 커널을 유지하는 것인데, 최신 커널 버전들이 커지면서…</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Tue, 09 Jun 2026 01:19:57 +0000</pubDate>
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        <item>
            <title>rhel - [RHEL : RedHat Enterprise Linux] </title>
            <link>https://atl.kr/dokuwiki/doku.php/rhel?rev=1780967707&amp;do=diff</link>
            <description>RHEL : RedHat Enterprise Linux

&lt;http://redhat.com&gt;
 카테고리                                    NetworkManager   openIPA, idM  
	*  Red Hat Enterprise Linux Release Dates
	*  Red Hat Enterprise Linux 7 : 애플리케이션 호환성 안내서
	*  Red Hat Enterprise Linux 8 : 애플리케이션 호환성 안내서
	*  패키지 보안 및 버전 정책
	*  RHEL 5,6,7 버전별 명령어 비교
	*  RHEL OS 제한사항
	*  xsos

	*  RHEL 제품별 비교
	*  RHEL Life Cycle
	*  RHEL rhn_register
	*  Red Hat Enterprise Linux 호환성 및 제약사항
	*  RHEL 서버 보안 점검 가이드
	*  RAW Device 생성 방법
	*  RHEL 4, 5, 6, 7 IPv…</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Tue, 09 Jun 2026 01:15:07 +0000</pubDate>
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            <title>오래된_커널_패키지_삭제 - 제거됨</title>
            <link>https://atl.kr/dokuwiki/doku.php/%EC%98%A4%EB%9E%98%EB%90%9C_%EC%BB%A4%EB%84%90_%ED%8C%A8%ED%82%A4%EC%A7%80_%EC%82%AD%EC%A0%9C?rev=1780967667&amp;do=diff</link>
            <description></description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Tue, 09 Jun 2026 01:14:27 +0000</pubDate>
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        <item>
            <title>conf_engine_host_root.xml</title>
            <link>https://atl.kr/dokuwiki/doku.php/conf_engine_host_root.xml?rev=1776907478&amp;do=diff</link>
            <description>--- 이강우 2015/08/03 16:13

Context.xml</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Thu, 23 Apr 2026 01:24:38 +0000</pubDate>
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        <item>
            <title>java_jdk_support_roadmap - [표] </title>
            <link>https://atl.kr/dokuwiki/doku.php/java_jdk_support_roadmap?rev=1776649052&amp;do=diff</link>
            <description>Java JDK Support Roadmap

OpenJDK Life Cycle and Support Policy

출처 : &lt;https://access.redhat.com/articles/1299013&gt;
                                          Supported RHEL Versions        End of Full Support                        End of ELS-1                               OpenJDK 6 (1.6)</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Mon, 20 Apr 2026 01:37:32 +0000</pubDate>
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            <title>java - [Java] </title>
            <link>https://atl.kr/dokuwiki/doku.php/java?rev=1776648678&amp;do=diff</link>
            <description>Java
 Java Tip &amp; Tech   Eclipse IDE   VSCode            SpringFramework                               
	*  Java JDK Support Roadmap

	*  Oracle JDK Certified System Matrix
	*  Java Garbage Collector 비교

Thread Dump Analyzer

스레드덤프 생성하기

OS에서 생성하기

OS에서 바로 생성하는경우 대부분 stdout 으로 출력되기 때문에 로그파일에 저장되거나 아니면 console 로 직접 출력이 된다. 따라서 콘솔출력을 redirection으로 로깅하고 있지 않은경우 저장이 불가능 할 수도 있다. 이점 참고하기 바란다.…</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Mon, 20 Apr 2026 01:31:18 +0000</pubDate>
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        <item>
            <title>oracle_java_se_support_roadmap - 제거됨</title>
            <link>https://atl.kr/dokuwiki/doku.php/oracle_java_se_support_roadmap?rev=1776648670&amp;do=diff</link>
            <description></description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Mon, 20 Apr 2026 01:31:10 +0000</pubDate>
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            <title>proxmox-igpu2.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=proxmox%3Aproxmox-igpu2.jpg&amp;ns=proxmox&amp;rev=1772608232&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
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            <author>admin@undisclosed.example.com (admin)</author>
            <pubDate>Wed, 04 Mar 2026 07:10:32 +0000</pubDate>
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            <title>proxmox-igpu1.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=proxmox%3Aproxmox-igpu1.jpg&amp;ns=proxmox&amp;rev=1772608035&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
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            <author>admin@undisclosed.example.com (admin)</author>
            <pubDate>Wed, 04 Mar 2026 07:07:15 +0000</pubDate>
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            <title>manila-cephfs.png</title>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Thu, 12 Feb 2026 08:11:01 +0000</pubDate>
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        <item>
            <title>plex2.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=plex%3Aplex2.jpg&amp;ns=plex&amp;rev=1764155855&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://atl.kr/dokuwiki/lib/exe/fetch.php/plex:plex2.jpg?w=500&amp;amp;h=500&amp;amp;tok=e75b22&quot; alt=&quot;plex2.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Wed, 26 Nov 2025 11:17:35 +0000</pubDate>
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            <title>plex1.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=plex%3Aplex1.jpg&amp;ns=plex&amp;rev=1764155677&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://atl.kr/dokuwiki/lib/exe/fetch.php/plex:plex1.jpg?w=500&amp;amp;h=500&amp;amp;tok=548106&quot; alt=&quot;plex1.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Wed, 26 Nov 2025 11:14:37 +0000</pubDate>
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            <title>oracle19c-12.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=db%3Aoracle%3Aoracle19c-12.jpg&amp;ns=db%3Aoracle&amp;rev=1752240770&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-11.jpg - 만듦</title>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-13.jpg - 만듦</title>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-15.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=db%3Aoracle%3Aoracle19c-15.jpg&amp;ns=db%3Aoracle&amp;rev=1752240770&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-14.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=db%3Aoracle%3Aoracle19c-14.jpg&amp;ns=db%3Aoracle&amp;rev=1752240770&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://atl.kr/dokuwiki/lib/exe/fetch.php/db:oracle:oracle19c-14.jpg?w=500&amp;amp;h=500&amp;amp;tok=5fd439&quot; alt=&quot;oracle19c-14.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-16.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=db%3Aoracle%3Aoracle19c-16.jpg&amp;ns=db%3Aoracle&amp;rev=1752240770&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://atl.kr/dokuwiki/lib/exe/fetch.php/db:oracle:oracle19c-16.jpg?w=500&amp;amp;h=500&amp;amp;tok=c32111&quot; alt=&quot;oracle19c-16.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-17.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=db%3Aoracle%3Aoracle19c-17.jpg&amp;ns=db%3Aoracle&amp;rev=1752240770&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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            <title>oracle19c-19.jpg - 만듦</title>
            <link>https://atl.kr/dokuwiki/doku.php/?image=db%3Aoracle%3Aoracle19c-19.jpg&amp;ns=db%3Aoracle&amp;rev=1752240770&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
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            <author>koov@undisclosed.example.com (koov)</author>
            <pubDate>Fri, 11 Jul 2025 13:32:50 +0000</pubDate>
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