linux下部署PostgreSQL_yum安装_DNS服务器的问题
关键词：DNS配置问题
vim /etc/net
netconfig networks
[root@slave1 ~]# vim /etc/net
netconfig networks
[root@slave1 ~]# vim /etc/netconfig
[root@slave1 ~]# vim /etc/resolv.conf
[root@slave1 ~]# yum install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-6-x86_64/pgdg-redhat96-9.6-3.noarch.rpm Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
* base: centos.ustc.edu.cn
* extras: centos.ustc.edu.cn
* updates: centos.ustc.edu.cn
http://centos.ustc.edu.cn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
http://mirror.bit.edu.cn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.bit.edu.cn'"
Trying other mirror.
http://mirror.lzu.edu.cn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.lzu.edu.cn'"
Trying other mirror.
http://mirrors.163.com/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.163.com'"
Trying other mirror.
http://mirrors.btte.net/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.btte.net'"
Trying other mirror.
http://mirrors.cn99.com/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.cn99.com'"
Trying other mirror.
http://mirrors.neusoft.edu.cn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.neusoft.edu.cn'"
Trying other mirror.
http://mirrors.nwsuaf.edu.cn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.nwsuaf.edu.cn'"
Trying other mirror.
http://mirrors.sohu.com/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.sohu.com'"
Trying other mirror.
http://mirrors.zju.edu.cn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.zju.edu.cn'"
Trying other mirror.
http://centos.ustc.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
http://ftp.sjtu.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'ftp.sjtu.edu.cn'"
Trying other mirror.
http://mirror.bit.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.bit.edu.cn'"
Trying other mirror.
http://mirror.lzu.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.lzu.edu.cn'"
Trying other mirror.
http://mirrors.163.com/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.163.com'"
Trying other mirror.
http://mirrors.aliyun.com/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.aliyun.com'"
Trying other mirror.
http://mirrors.cn99.com/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.cn99.com'"
Trying other mirror.
http://mirrors.njupt.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.njupt.edu.cn'"
Trying other mirror.
http://mirrors.nwsuaf.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.nwsuaf.edu.cn'"
Trying other mirror.
http://mirrors.zju.edu.cn/centos/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.zju.edu.cn'"
Trying other mirror.
http://centos.ustc.edu.cn/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
http://mirror.lzu.edu.cn/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.lzu.edu.cn'"
Trying other mirror.
http://mirrors.163.com/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.163.com'"
Trying other mirror.
http://mirrors.btte.net/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.btte.net'"
Trying other mirror.
http://mirrors.cn99.com/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.cn99.com'"
Trying other mirror.
http://mirrors.hust.edu.cn/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.hust.edu.cn'"
Trying other mirror.
http://mirrors.njupt.edu.cn/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.njupt.edu.cn'"
Trying other mirror.
http://mirrors.sohu.com/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.sohu.com'"
Trying other mirror.
http://mirrors.tuna.tsinghua.edu.cn/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.tuna.tsinghua.edu.cn'"
Trying other mirror.
http://mirrors.zju.edu.cn/centos/6.9/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.zju.edu.cn'"
Trying other mirror.
Setting up Install Process
Cannot open: https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-6-x86_64/pgdg-redhat96-9.6-3.noarch.rpm. Skipping.
Error: Nothing to do
[root@slave1 ~]# ping www.baidu.com
ping: unknown host www.baidu.com
[root@slave1 ~]# vim /etc/resolv.conf
[root@slave1 ~]# yum install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-6-x86_64/pgdg-redhat96-9.6-3.noarch.rpm Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
* base: centos.ustc.edu.cn
* extras: centos.ustc.edu.cn
* updates: centos.ustc.edu.cn
base | 3.7 kB 00:00
extras | 3.4 kB 00:00
updates | 3.4 kB 00:00
updates/primary_db 19% [=======- ] 0.0 B/s | 609 kB --:-- ETA updates/primary_db 73% [============================== ] 2.8 MB/s | 2.3 MB 00:00 ETA updates/primary_db | 3.1 MB 00:00
Setting up Install Process
pgdg-redhat96-9.6-3.noarch.rpm | 4.7 kB 00:00
Examining /var/tmp/yum-root-khI7gO/pgdg-redhat96-9.6-3.noarch.rpm: pgdg-redhat96-9.6-3.noarch
Marking /var/tmp/yum-root-khI7gO/pgdg-redhat96-9.6-3.noarch.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package pgdg-redhat96.noarch 0:9.6-3 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===================================================================================================================================
Package Arch Version Repository Size ===================================================================================================================================
Installing:
pgdg-redhat96 noarch 9.6-3 /pgdg-redhat96-9.6-3.noarch 2.7 k
Transaction Summary
===================================================================================================================================
Install 1 Package(s)
Total size: 2.7 k
Installed size: 2.7 k
Is this ok [y/N]:
关键命令：
vim /etc/net
vim /etc/netconfig
vim /etc/resolv.conf
yum install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-6-x86_64/pgdg-redhat96-9.6-3.noarch.rpm
ping www.baidu.com
vim /etc/resolv.conf
yum install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-6-x86_64/pgdg-redhat96-9.6-3.noarch.rpm