阿里云服务器下mysql卸载 迈不过友情╰ 2022-01-26 08:04 619阅读 0赞 一， 登陆阿里云服务器后，查看mysql状态,看到LISTEN表示已安装mysql成功 1. root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo netstat -tap | grep mysql tcp 0 0 localhost:mysql *:* LISTEN 3051/mysqld 二，卸载 2. sudo apt-get remove mysql-server root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo apt-get remove mysql-server Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libcgi-fast-perl libcgi-pm-perl libencode-locale-perl libevent-core-2.0-5 libfcgi-perl libhtml-parser-perl libhtml-tagset-perl libhtml-template-perl libhttp-date-perl libhttp-message-perl libio-html-perl liblwp-mediatypes-perl liburi-perl mysql-client-5.7 mysql-client-core-5.7 mysql-server-5.7 mysql-server-core-5.7 Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: mysql-server 0 upgraded, 0 newly installed, 1 to remove and 61 not upgraded. After this operation, 110 kB disk space will be freed. Do you want to continue? [Y/n] Y (Reading database ... 102732 files and directories currently installed.) Removing mysql-server (5.7.24-0ubuntu0.16.04.1) ... 3，sudo apt-get autoremove mysql-server root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo apt-get autoremove mysql-server Reading package lists... Done Building dependency tree Reading state information... Done Package 'mysql-server' is not installed, so not removed The following packages will be REMOVED: libcgi-fast-perl libcgi-pm-perl libencode-locale-perl libevent-core-2.0-5 libfcgi-perl libhtml-parser-perl libhtml-tagset-perl libhtml-template-perl libhttp-date-perl libhttp-message-perl libio-html-perl liblwp-mediatypes-perl liburi-perl mysql-client-5.7 mysql-client-core-5.7 mysql-server-5.7 mysql-server-core-5.7 0 upgraded, 0 newly installed, 17 to remove and 61 not upgraded. After this operation, 162 MB disk space will be freed. Do you want to continue? [Y/n] y (Reading database ... 102728 files and directories currently installed.) Removing libcgi-fast-perl (1:2.10-1) ... Removing libhtml-template-perl (2.95-2) ... Removing libcgi-pm-perl (4.26-1) ... Removing libhttp-message-perl (6.11-1) ... Removing libencode-locale-perl (1.05-1) ... Removing mysql-server-5.7 (5.7.24-0ubuntu0.16.04.1) ... update-alternatives: using /etc/mysql/my.cnf.fallback to provide /etc/mysql/my.cnf (my.cnf) in auto mode Removing libevent-core-2.0-5:amd64 (2.0.21-stable-2ubuntu0.16.04.1) ... Removing libfcgi-perl (0.77-1build1) ... Removing libhtml-parser-perl (3.72-1) ... Removing libhtml-tagset-perl (3.20-2) ... Removing libhttp-date-perl (6.02-1) ... Removing libio-html-perl (1.001-1) ... Removing liblwp-mediatypes-perl (6.02-1) ... Removing liburi-perl (1.71-1) ... Removing mysql-client-5.7 (5.7.24-0ubuntu0.16.04.1) ... Removing mysql-client-core-5.7 (5.7.24-0ubuntu0.16.04.1) ... Removing mysql-server-core-5.7 (5.7.24-0ubuntu0.16.04.1) ... Processing triggers for man-db (2.7.5-1) ... Processing triggers for libc-bin (2.23-0ubuntu10) ... 4，sudo apt-get remove mysql-common root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo apt-get remove mysql-common Reading package lists... Done Building dependency tree Reading state information... Done The following package was automatically installed and is no longer required: zlib1g-dev Use 'sudo apt autoremove' to remove it. The following packages will be REMOVED: libmysqlclient-dev libmysqlclient20 mysql-common 0 upgraded, 0 newly installed, 3 to remove and 61 not upgraded. After this operation, 11.5 MB disk space will be freed. Do you want to continue? [Y/n] y (Reading database ... 102286 files and directories currently installed.) Removing libmysqlclient-dev (5.7.24-0ubuntu0.16.04.1) ... Removing libmysqlclient20:amd64 (5.7.24-0ubuntu0.16.04.1) ... Removing mysql-common (5.7.24-0ubuntu0.16.04.1) ... Processing triggers for man-db (2.7.5-1) ... Processing triggers for libc-bin (2.23-0ubuntu10) ... 5，dpkg -l |grep ^rc|awk '\{print $2\}' |sudo xargs dpkg -P root@iZ2ze47s90mcta2n9nz9mgZ:/# dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P (Reading database ... 102144 files and directories currently installed.) Removing linux-image-4.4.0-87-generic (4.4.0-87.110) ... Purging configuration files for linux-image-4.4.0-87-generic (4.4.0-87.110) ... Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-87-generic /boot/vmlinuz-4.4.0-87-generic run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-87-generic /boot/vmlinuz-4.4.0-87-generic Removing linux-image-extra-4.4.0-87-generic (4.4.0-87.110) ... Purging configuration files for linux-image-extra-4.4.0-87-generic (4.4.0-87.110) ... Removing mysql-common (5.7.24-0ubuntu0.16.04.1) ... Purging configuration files for mysql-common (5.7.24-0ubuntu0.16.04.1) ... Removing mysql-server-5.7 (5.7.24-0ubuntu0.16.04.1) ... Purging configuration files for mysql-server-5.7 (5.7.24-0ubuntu0.16.04.1) ... 6，sudo dpkg -i mysql-apt-config\_0.7.2-1\_all.deb root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo dpkg -i mysql-apt-config_0.7.2-1_all.deb dpkg: error processing archive mysql-apt-config_0.7.2-1_all.deb (--install): cannot access archive: No such file or directory Errors were encountered while processing: mysql-apt-config_0.7.2-1_all.deb 7，sudo apt-get update root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo apt-get update Hit:1 http://mirrors.cloud.aliyuncs.com/ubuntu xenial InRelease Get:2 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates InRelease [109 kB] Get:3 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security InRelease [109 kB] Get:4 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/main Sources [335 kB] Get:5 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/universe Sources [254 kB] Get:6 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/main amd64 Packages [957 kB] Get:7 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/main i386 Packages [824 kB] Get:8 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/main Translation-en [381 kB] Get:9 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/universe amd64 Packages [748 kB] Get:10 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/universe i386 Packages [685 kB] Get:11 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/universe Translation-en [311 kB] Get:12 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/main Sources [146 kB] Get:13 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/universe Sources [105 kB] Get:14 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/main amd64 Packages [647 kB] Get:15 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/main i386 Packages [535 kB] Get:16 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/main Translation-en [264 kB] Get:17 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/universe amd64 Packages [435 kB] Get:18 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/universe i386 Packages [378 kB] Get:19 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-security/universe Translation-en [176 kB] Fetched 7,400 kB in 2s (3,579 kB/s) Reading package lists... Done 8，查看mysql是否卸载完sudo netstat -tap | grep mysql root@iZ2ze47s90mcta2n9nz9mgZ:/# sudo netstat -tap | grep mysql root@iZ2ze47s90mcta2n9nz9mgZ:/# **我的这一步到此执行完后什么都不显示了，还有的显示如下** root@iZuf68o7f27da0srq88z1xZ:~# sudo netstat -tap | grep mysql sudo: unable to resolve host iZuf68o7f27da0srq88z1xZ
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