Centsパッケージマネージャyumに関連

RPMストレージ
↗︎ https://vault.centos.org/
↗︎ http://ftp.iij.ad.jp/pub/linux/centos-vault/
↗︎ https://www.rpmfind.net/linux/rpm2html/search.php
↗︎ http://rpm.pbone.net/
↗︎ https://www.rpmseek.com/
Cents OSの現在のバージョンを確認

cat /etc/redhat-release

Trouble Shooting

Another app is currently holding the yum lock解決する

    rm -rf /var/run/yum.pid

YumRepo Error: All mirror URLs are not using ftp, http[s] or file.の原因となる

CentOSバージョンの正式なサポートを終了すると、Fastmirror Siteはそのバージョンのパッケージを削除し、エラーが発生します.
解決する

デフォルト・リポジトリ・ファイルの確認

        vim /etc/yum.repos.d/CentOS-Base.repo 

- mirrorlist에 주석처리, **baseurl을 아래와 같이 수정**
    - `$releasever`이 정확하게 안 나오면 직접 입력 (예 : 6은 인식안됨 → 6.10으로 수정)

        [base]
        name=CentOS-$releasever – Base
        #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
        baseurl=http://vault.centos.org/$releasever/os/$basearch/
        gpgcheck=1
        gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

        #released updates
        [updates]
        name=CentOS-$releasever – Updates
        #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates
        baseurl=http://vault.centos.org/$releasever/updates/$basearch/
        gpgcheck=1
        gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

        #additional packages that may be useful
        [extras]
        name=CentOS-$releasever – Extras
        #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras
        baseurl=http://vault.centos.org/$releasever/extras/$basearch/
        gpgcheck=1
        gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

        #additional packages that extend functionality of existing packages
        [centosplus]
        name=CentOS-$releasever – Plus
        #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus
        baseurl=http://vault.centos.org/$releasever/centosplus/$basearch/
        gpgcheck=1
        enabled=0
        gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

        #contrib – packages by Centos Users
        [contrib]
        name=CentOS-$releasever – Contrib
        #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=contrib
        baseurl=http://vault.centos.org/$releasever/contrib/$basearch/
        gpgcheck=1
        enabled=0
        gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

- 레포지토리 클린 및 갱신

        yum clean all
        yum repolist

Timeout Error解決する

/etc/yum.confファイルのタイムアウト設定の追加または変更

    * 혹시 설치 과정에 timeout이 발생하면 yum의 timeout 설정을 수정해 보자.
      아래와 같이 /etc/yum.conf 파일에 timeout 설정을 추가 또는 수정 한다.
    [main]
    keepcache=0
    debuglevel=2
    timeout=60