【gitlab安裝問題集】yum安裝報錯"Couldn't resolve host 'mirror.centos.org'"
阿新 • • 發佈：2019-01-31
首先上報錯資訊：
Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package git.x86_64 0:1.7.1-3.el6_4.1 will be installed --> Processing Dependency: perl-Git = 1.7.1-3.el6_4.1 for package: git-1.7.1-3.el6_4.1.x86_64 --> Processing Dependency: rsync for package: git-1.7.1-3.el6_4.1.x86_64 --> Processing Dependency: perl(Git) for package: git-1.7.1-3.el6_4.1.x86_64 --> Processing Dependency: perl(Error) for package: git-1.7.1-3.el6_4.1.x86_64 --> Processing Dependency: openssh-clients for package: git-1.7.1-3.el6_4.1.x86_64 --> Running transaction check ---> Package openssh-clients.x86_64 0:5.3p1-104.el6_6.1 will be installed --> Processing Dependency: openssh = 5.3p1-104.el6_6.1 for package: openssh-clients-5.3p1-104.el6_6.1.x86_64 --> Processing Dependency: libedit.so.0()(64bit) for package: openssh-clients-5.3p1-104.el6_6.1.x86_64 ---> Package perl-Error.noarch 1:0.17015-4.el6 will be installed ---> Package perl-Git.noarch 0:1.7.1-3.el6_4.1 will be installed ---> Package rsync.x86_64 0:3.0.6-12.el6 will be installed --> Running transaction check ---> Package libedit.x86_64 0:2.11-4.20080712cvs.1.el6 will be installed ---> Package openssh.x86_64 0:5.3p1-94.el6 will be updated --> Processing Dependency: openssh = 5.3p1-94.el6 for package: openssh-server-5.3p1-94.el6.x86_64 ---> Package openssh.x86_64 0:5.3p1-104.el6_6.1 will be an update --> Running transaction check ---> Package openssh-server.x86_64 0:5.3p1-94.el6 will be updated ---> Package openssh-server.x86_64 0:5.3p1-104.el6_6.1 will be an update --> Finished Dependency Resolution Dependencies Resolved =============================================================================================================================================================================================== Package Arch Version Repository Size =============================================================================================================================================================================================== Installing: git x86_64 1.7.1-3.el6_4.1 base 4.6 M Installing for dependencies: libedit x86_64 2.11-4.20080712cvs.1.el6 base 74 k openssh-clients x86_64 5.3p1-104.el6_6.1 updates 437 k perl-Error noarch 1:0.17015-4.el6 base 29 k perl-Git noarch 1.7.1-3.el6_4.1 base 28 k rsync x86_64 3.0.6-12.el6 base 335 k Updating for dependencies: openssh x86_64 5.3p1-104.el6_6.1 updates 272 k openssh-server x86_64 5.3p1-104.el6_6.1 updates 321 k Transaction Summary =============================================================================================================================================================================================== Install 6 Package(s) Upgrade 2 Package(s) Total download size: 6.1 M Downloading Packages: (1/8): git-1.7.1-3.el6_4.1.x86_64.rpm | 4.6 MB 00:00 (2/8): libedit-2.11-4.20080712cvs.1.el6.x86_64.rpm | 74 kB 00:00 (3/8): openssh-5.3p1-104.el6_6.1.x86_64.rpm | 272 kB 00:00 (4/8): openssh-clients-5.3p1-104.el6_6.1.x86_64.rpm | 437 kB 00:00 (5/8): openssh-server-5.3p1-104.el6_6.1.x86_64.rpm | 321 kB 00:00 (6/8): perl-Error-0.17015-4.el6.noarch.rpm | 29 kB 00:00 (7/8): perl-Git-1.7.1-3.el6_4.1.noarch.rpm | 28 kB 00:00 (8/8): rsync-3.0.6-12.el6.x86_64.rpm | 335 kB 00:00 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Total 4.0 MB/s | 6.1 MB 00:01 warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID c105b9de: NOKEY Retrieving key from http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-6 GPG key retrieval failed: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.centos.org'"
出現此問題在於：虛擬機器的DNS配置不對，需對/etc/resovl.conf檔案進行修改！
修改前的DNS配置檔案資訊：
; generated by /sbin/dhclient-script
search localdomain
nameserver 192.168.31.1
修改後的DNS配置檔案資訊：
; generated by /sbin/dhclient-script
search localdomain
nameserver 192.168.31.1
nameserver 8.8.8.8即在配置檔案中增加了行nameserver 8.8.8.8