linux修改系统中文字符集支持 [root@localhost ~]# docker run -it -d centos:7 [root@650da1307bb1 /]# echo $LANG [root@650da1307bb1 /]# locale # 查看当前系统所使用的字符集 LANG= LC_CTYPE="POSIX" LC_NUMERIC="POSIX" LC_TIME="POSIX" LC_COLLATE="POSIX" LC_MONETARY="POSIX" LC_MESSAGES="POSIX" LC_PAPER="POSIX" LC_NAME="POSIX" LC_ADDRESS="POSIX" LC_TELEPHONE="POSIX" LC_MEASUREMENT="POSIX" LC_IDENTIFICATION="POSIX" LC_ALL= [root@650da1307bb1 /]# locale -a | grep CN # 默认没有中文 [root@650da1307bb1 /]# locale -a | grep zh [root@650da1307bb1 /]# locale -a C POSIX en_AG en_AG.utf8 en_AU en_AU.iso88591 en_AU.utf8 en_US en_US.iso88591 en_US.iso885915 en_US.utf8 [root@650da1307bb1 /]# yum install -y kde-l10n-Chinese # 需要执行命令进行安装 [root@650da1307bb1 /]# yum reinstall -y glibc-common [root@650da1307bb1 /]# yum groupinstall "fonts" -y [root@650da1307bb1 /]# yum install -y system-config-language [root@650da1307bb1 /]# localedef -c -f UTF-8 -i zh_CN zh_CN.UFT-8 # 定义字符集 [root@650da1307bb1 /]# localedef -c -f GBK -i zh_CN zh_CN.GBK [root@650da1307bb1 /]# localedef -c -f GB2312 -i zh_CN zh_CN.GB2312 [root@650da1307bb1 /]# locale -a C POSIX en_US.utf8 zh_CN.gb2312 zh_CN.gbk zh_CN.uft8 [root@650da1307bb1 /]# cat /etc/locale.conf LANG="en_US.UTF-8" [root@650da1307bb1 /]# echo 'LANG="zh_CN.UTF-8"' > /etc/locale.conf # 修改系统字符集 [root@650da1307bb1 /]# cat /etc/locale.conf LANG="zh_CN.UTF-8" [root@650da1307bb1 /]# source /etc/locale.conf [root@650da1307bb1 /]# echo 'export LC_ALL="zh_CN.utf8"' >> /etc/profile [root@650da1307bb1 /]# source /etc/profile [root@650da1307bb1 /]# locale LANG=zh_CN.UTF-8 LC_CTYPE="zh_CN.uft8" LC_NUMERIC="zh_CN.uft8" LC_TIME="zh_CN.uft8" LC_COLLATE="zh_CN.uft8" LC_MONETARY="zh_CN.uft8" LC_MESSAGES="zh_CN.uft8" LC_PAPER="zh_CN.uft8" LC_NAME="zh_CN.uft8" LC_ADDRESS="zh_CN.uft8" LC_TELEPHONE="zh_CN.uft8" LC_MEASUREMENT="zh_CN.uft8" LC_IDENTIFICATION="zh_CN.uft8" LC_ALL=zh_CN.uft8 #### 如果还出现乱码,执行以下命令 #### [root@650da1307bb1 fonts]# cd /usr/share/fonts/ [root@650da1307bb1 fonts]# fc-cache -fv #### 生成镜像 ########## docker commit -m 'test' e265924baa80 centos:7-utf8 ########### dockerfile ############################################## FROM centos:7 RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \ && yum -y install kde-l10n-Chinese \ && yum -y reinstall glibc-common \ && localedef -c -f UTF-8 -i zh_CN zh_CN.UTF-8 \ && echo 'LANG="zh_CN.UTF-8"' > /etc/locale.conf \ && source /etc/locale.conf \ && yum clean all ENV LANG=zh_CN.UTF-8 \ LC_ALL=zh_CN.UTF-8

CentOS在登录时候显示cannot change locale (zh_CN.UTF-8): No such file or directory的解决办法 1.centos登录时报错-bash: warning: setlocale: LC_CTYPE: cannot change locale (zh_CN.UTF-8): No such file or directory -bash: warning: setlocale: LC_COLLATE: cannot change locale (zh_CN.UTF-8): No such file or directory -bash: warning: setlocale: LC_MESSAGES: cannot change locale (zh_CN.UTF-8): No such file or directory -bash: warning: setlocale: LC_NUMERIC: cannot change locale (zh_CN.UTF-8): No such file or directory -bash: warning: setlocale: LC_TIME: cannot change locale (zh_CN.UTF-8): No such file or directory2.修改locale中文字符集时重新加载环境变量报错解决方法：vi /etc/profile export LC_ALL=C

docker拉取镜像报错 环境虚拟机CentOS7安装好docker之后拉取emby镜像报错：[root@localhost ~]# docker pull yukinococo/emby_crack Using default tag: latest Error response from daemon: Head https://registry-1.docker.io/v2/yukinococo/emby_crack/manifests/latest: read tcp 112.118.3.11:55128->34.238.187.50:443: read: connection reset by peer [root@localhost ~]# vim /etc/resolv.conf解决方案：dig命令报错[root@localhost ~]# dig @114.114.114.114 registry-1.docker.io -bash: dig: command not found [root@localhost ~]# yum -y install bind-utils[root@localhost ~]# dig @114.114.114.114 registry-1.docker.io ; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.5 <<>> @114.114.114.114 registry-1.docker.io ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50078 ;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;registry-1.docker.io. IN A ;; ANSWER SECTION: registry-1.docker.io. 33 IN A 35.169.249.115 registry-1.docker.io. 33 IN A 54.161.109.204 registry-1.docker.io. 33 IN A 3.224.96.239 registry-1.docker.io. 33 IN A 52.72.232.213 registry-1.docker.io. 33 IN A 52.55.168.20 registry-1.docker.io. 33 IN A 54.165.240.225 registry-1.docker.io. 33 IN A 34.197.211.151 registry-1.docker.io. 33 IN A 54.152.28.6 ;; Query time: 27 msec ;; SERVER: 114.114.114.114#53(114.114.114.114) ;; WHEN: Sat Jul 10 11:59:21 CST 2021 ;; MSG SIZE rcvd: 177 [root@localhost ~]# echo "54.165.240.225 registry-1.docker.io" >> /etc/hosts