没有APT源的Ubuntu内网环境中，要安装Mysql 8.0.42
步骤如下：
- 先去同版本可以连接外网的Ubuntu服务器上执行以下命令：
apt-get --yes --download-only install mysql-server-8.0 mysql-client-8.0 mysql-common mysql-server
Reading package lists… Done
Building dependency tree
Reading state information… Done
The following packages were automatically installed and are no longer required:
alien at bc cups-bsd cups-client cups-common debhelper debugedit dh-autoreconf dh-strip-nondeterminism dwz guile-2.2-libs intltool-debian
libarchive-cpio-perl libarchive-zip-perl libarchive13 libavahi-client3 libavahi-common-data libavahi-common3 libcups2 libdebhelper-perl libdw1
libfile-stripnondeterminism-perl libfl2 libgc1c2 libgsasl7 libidn11 libkyotocabinet16v5 liblua5.2-0 liblzo2-2 libmail-sendmail-perl libncurses5
libnspr4 libnss3 libntlm0 librpm8 librpmbuild8 librpmio8 librpmsign8 libsub-override-perl libsys-hostname-long-perl libtinfo5 lsb-security
mailutils-common pax po-debconf rpm rpm-common rpm2cpio
Use ‘apt autoremove’ to remove them.
The following additional packages will be installed:
libaio1 libcgi-fast-perl libcgi-pm-perl libencode-locale-perl libevent-core-2.1-7 libevent-pthreads-2.1-7 libfcgi-perl libhtml-parser-perl
libhtml-tagset-perl libhtml-template-perl libhttp-date-perl libhttp-message-perl libio-html-perl liblwp-mediatypes-perl libmecab2
libtimedate-perl liburi-perl mecab-ipadic mecab-ipadic-utf8 mecab-utils mysql-client-core-8.0 mysql-server-core-8.0
Suggested packages:
libdata-dump-perl libipc-sharedcache-perl libwww-perl mailx tinyca
The following NEW packages will be installed:
libaio1 libcgi-fast-perl libcgi-pm-perl libencode-locale-perl libevent-core-2.1-7 libevent-pthreads-2.1-7 libfcgi-perl libhtml-parser-perl
libhtml-tagset-perl libhtml-template-perl libhttp-date-perl libhttp-message-perl libio-html-perl liblwp-mediatypes-perl libmecab2
libtimedate-perl liburi-perl mecab-ipadic mecab-ipadic-utf8 mecab-utils mysql-client-8.0 mysql-client-core-8.0 mysql-common mysql-server
mysql-server-8.0 mysql-server-core-8.0
0 upgraded, 26 newly installed, 0 to remove and 15 not upgraded.
Need to get 37.0 MB of archives.
After this operation, 319 MB of additional disk space will be used.
Get:1 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 mysql-common all 5.8+1.0.5ubuntu2 [7,496 B]
Get:2 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 mysql-client-core-8.0 amd64 8.0.42-0ubuntu0.20.04.1 [5,091 kB]
Get:3 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 mysql-client-8.0 amd64 8.0.42-0ubuntu0.20.04.1 [22.0 kB]
Get:4 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libaio1 amd64 0.3.112-5 [7,184 B]
Get:5 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libevent-core-2.1-7 amd64 2.1.11-stable-1 [89.1 kB]
Get:6 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libevent-pthreads-2.1-7 amd64 2.1.11-stable-1 [7,372 B]
Get:7 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libmecab2 amd64 0.996-10build1 [233 kB]
Get:8 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 mysql-server-core-8.0 amd64 8.0.42-0ubuntu0.20.04.1 [22.9 MB]
Get:9 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 mysql-server-8.0 amd64 8.0.42-0ubuntu0.20.04.1 [1,334 kB]
Get:10 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libhtml-tagset-perl all 3.20-4 [12.5 kB]
Get:11 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 liburi-perl all 1.76-2 [77.5 kB]
Get:12 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libhtml-parser-perl amd64 3.72-5 [86.3 kB]
Get:13 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libcgi-pm-perl all 4.46-1 [186 kB]
Get:14 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 libfcgi-perl amd64 0.79-1ubuntu0.1 [33.2 kB]
Get:15 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libcgi-fast-perl all 1:2.15-1 [10.5 kB]
Get:16 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libencode-locale-perl all 1.05-1 [12.3 kB]
Get:17 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libhtml-template-perl all 2.97-1 [59.0 kB]
Get:18 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libtimedate-perl all 2.3200-1 [34.0 kB]
Get:19 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libhttp-date-perl all 6.05-1 [9,920 B]
Get:20 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libio-html-perl all 1.001-1 [14.9 kB]
Get:21 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 liblwp-mediatypes-perl all 6.04-1 [19.5 kB]
Get:22 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 libhttp-message-perl all 6.22-1 [76.1 kB]
Get:23 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 mecab-utils amd64 0.996-10build1 [4,912 B]
Get:24 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 mecab-ipadic all 2.7.0-20070801+main-2.1 [6,714 kB]
Get:25 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 mecab-ipadic-utf8 all 2.7.0-20070801+main-2.1 [4,380 B]
Get:26 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 mysql-server all 8.0.42-0ubuntu0.20.04.1 [9,480 B]
Fetched 37.0 MB in 2s (15.7 MB/s)
Download complete and in download only mode
2. 文件会下载到以下目录
/var/cache/apt/archives，将目录里的文件打包
cd /var/cache/apt/archives
tar -czvf mysql-8042.tar.gz *
3. 将mysql-8042.tar.gz下载下来，复制到内网的Ubuntu服务器上
4. 先卸载所有mysql组件
apt purge mysql-*
# apt purge ‘mysql-‘
Reading package lists… Done Building dependency tree Reading state information… Done Note, selecting ‘mysql-source-8.0’ for glob ‘mysql-‘
Note, selecting ‘mysql-client-5.5’ for glob ‘mysql-‘ Note, selecting ‘mysql-client-5.6’ for glob ‘mysql-‘
Note, selecting ‘mysql-client-5.7’ for glob ‘mysql-‘ Note, selecting ‘mysql-common-5.6’ for glob ‘mysql-‘
Note, selecting ‘mysql-server-5.5’ for glob ‘mysql-‘ Note, selecting ‘mysql-server-5.6’ for glob ‘mysql-‘
Note, selecting ‘mysql-server-5.7’ for glob ‘mysql-‘ Note, selecting ‘mysql-client-8.0’ for glob ‘mysql-‘
Note, selecting ‘mysql-testsuite’ for glob ‘mysql-‘ Note, selecting ‘mysql-server’ for glob ‘mysql-‘
Note, selecting ‘mysql-router’ for glob ‘mysql-‘ Note, selecting ‘mysql-server-8.0’ for glob ‘mysql-‘
Note, selecting ‘mysql-client’ for glob ‘mysql-‘ Note, selecting ‘mysql-sandbox’ for glob ‘mysql-‘
Note, selecting ‘mysql-client-core-5.5’ for glob ‘mysql-‘ Note, selecting ‘mysql-client-core-5.6’ for glob ‘mysql-‘
Note, selecting ‘mysql-client-core-5.7’ for glob ‘mysql-‘ Note, selecting ‘mysql-client-core-8.0’ for glob ‘mysql-‘
Note, selecting ‘mysql-testsuite-5.5’ for glob ‘mysql-‘ Note, selecting ‘mysql-testsuite-5.6’ for glob ‘mysql-‘
Note, selecting ‘mysql-testsuite-5.7’ for glob ‘mysql-‘ Note, selecting ‘mysql-common’ for glob ‘mysql-‘
Note, selecting ‘mysql-testsuite-8.0’ for glob ‘mysql-‘ Note, selecting ‘mysql-server-core-5.5’ for glob ‘mysql-‘
Note, selecting ‘mysql-server-core-5.6’ for glob ‘mysql-‘ Note, selecting ‘mysql-server-core-5.7’ for glob ‘mysql-‘
Note, selecting ‘mysql-server-core-8.0’ for glob ‘mysql-‘ Package ‘mysql-client-5.7’ is not installed, so not removed Package ‘mysql-client-core-5.7’ is not installed, so not removed Note, selecting ‘mysql-common’ instead of ‘mysql-common-5.6’ Package ‘mysql-server-5.5’ is not installed, so not removed Package ‘mysql-server-5.7’ is not installed, so not removed Package ‘mysql-server-core-5.7’ is not installed, so not removed Package ‘mysql-client-core-5.5’ is not installed, so not removed Package ‘mysql-client-core-5.6’ is not installed, so not removed Package ‘mysql-client-5.5’ is not installed, so not removed Package ‘mysql-client-5.6’ is not installed, so not removed Package ‘mysql-server-core-5.5’ is not installed, so not removed Package ‘mysql-server-core-5.6’ is not installed, so not removed Package ‘mysql-server-5.6’ is not installed, so not removed Package ‘mysql-testsuite-5.5’ is not installed, so not removed Package ‘mysql-testsuite-5.6’ is not installed, so not removed Package ‘mysql-testsuite-5.7’ is not installed, so not removed Package ‘mysql-sandbox’ is not installed, so not removed Package ‘mysql-client’ is not installed, so not removed Package ‘mysql-server-8.0’ is not installed, so not removed Package ‘mysql-router’ is not installed, so not removed Package ‘mysql-source-8.0’ is not installed, so not removed Package ‘mysql-testsuite’ is not installed, so not removed Package ‘mysql-testsuite-8.0’ is not installed, so not removed The following packages will be REMOVED: mysql-client-8.0 mysql-client-core-8.0* mysql-common* mysql-server* mysql-server-core-8.0*
0 upgraded, 0 newly installed, 5 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 259 MB disk space will be freed.
Do you want to continue? [Y/n] Y
(Reading database … 115603 files and directories currently installed.)
Removing mysql-server (8.0.42-0ubuntu0.20.04.1) …
Removing mysql-client-8.0 (8.0.42-0ubuntu0.20.04.1) …
Removing mysql-client-core-8.0 (8.0.42-0ubuntu0.20.04.1) …
Removing mysql-common (5.8+1.0.5ubuntu2) …
update-alternatives: warning: alternative /etc/mysql/my.cnf.fallback (part of link group my.cnf) doesn’t exist; removing from list of alternatives
update-alternatives: warning: /etc/alternatives/my.cnf is dangling; it will be updated with best choice
Removing mysql-server-core-8.0 (8.0.42-0ubuntu0.20.04.1) …
Processing triggers for man-db (2.9.1-1) …
Processing triggers for libc-bin (2.31-0ubuntu9.16) …
(Reading database … 115404 files and directories currently installed.)
Purging configuration files for mysql-common (5.8+1.0.5ubuntu2) …
5. 用dpkg离线安装mysql 8.0.42
# dpkg --configure -a
# dpkg -i ./*.deb || true
root@iZ0jl298usv1utgqosvco4Z:/var/cache/apt/archives# dpkg -i ./*.deb || true
(Reading database … 114468 files and directories currently installed.)
Preparing to unpack ./libaio1_0.3.112-5_amd64.deb …
Unpacking libaio1:amd64 (0.3.112-5) over (0.3.112-5) …
Preparing to unpack …/libcgi-fast-perl_1%3a2.15-1_all.deb …
Unpacking libcgi-fast-perl (1:2.15-1) over (1:2.15-1) …
Preparing to unpack …/libcgi-pm-perl_4.46-1_all.deb …
Unpacking libcgi-pm-perl (4.46-1) over (4.46-1) …
Preparing to unpack …/libencode-locale-perl_1.05-1_all.deb …
Unpacking libencode-locale-perl (1.05-1) over (1.05-1) …
Preparing to unpack …/libevent-core-2.1-7_2.1.11-stable-1_amd64.deb …
Unpacking libevent-core-2.1-7:amd64 (2.1.11-stable-1) over (2.1.11-stable-1) …
Preparing to unpack …/libevent-pthreads-2.1-7_2.1.11-stable-1_amd64.deb …
Unpacking libevent-pthreads-2.1-7:amd64 (2.1.11-stable-1) over (2.1.11-stable-1) …
Preparing to unpack …/libfcgi-perl_0.79-1ubuntu0.1_amd64.deb …
Unpacking libfcgi-perl (0.79-1ubuntu0.1) over (0.79-1ubuntu0.1) …
Preparing to unpack …/libhtml-parser-perl_3.72-5_amd64.deb …
Unpacking libhtml-parser-perl (3.72-5) over (3.72-5) …
Preparing to unpack …/libhtml-tagset-perl_3.20-4_all.deb …
Unpacking libhtml-tagset-perl (3.20-4) over (3.20-4) …
Preparing to unpack …/libhtml-template-perl_2.97-1_all.deb …
Unpacking libhtml-template-perl (2.97-1) over (2.97-1) …
Preparing to unpack …/libhttp-date-perl_6.05-1_all.deb …
Unpacking libhttp-date-perl (6.05-1) over (6.05-1) …
Preparing to unpack …/libhttp-message-perl_6.22-1_all.deb …
Unpacking libhttp-message-perl (6.22-1) over (6.22-1) …
Preparing to unpack …/libio-html-perl_1.001-1_all.deb …
Unpacking libio-html-perl (1.001-1) over (1.001-1) …
Preparing to unpack …/liblwp-mediatypes-perl_6.04-1_all.deb …
Unpacking liblwp-mediatypes-perl (6.04-1) over (6.04-1) …
Preparing to unpack …/libmecab2_0.996-10build1_amd64.deb …
Unpacking libmecab2:amd64 (0.996-10build1) over (0.996-10build1) …
Preparing to unpack …/libtimedate-perl_2.3200-1_all.deb …
Unpacking libtimedate-perl (2.3200-1) over (2.3200-1) …
Preparing to unpack ./liburi-perl_1.76-2_all.deb …
Unpacking liburi-perl (1.76-2) over (1.76-2) …
Preparing to unpack …/mecab-ipadic_2.7.0-20070801+main-2.1_all.deb …
Unpacking mecab-ipadic (2.7.0-20070801+main-2.1) over (2.7.0-20070801+main-2.1) …
Preparing to unpack …/mecab-ipadic-utf8_2.7.0-20070801+main-2.1_all.deb …
Unpacking mecab-ipadic-utf8 (2.7.0-20070801+main-2.1) over (2.7.0-20070801+main-2.1) …
Preparing to unpack …/mecab-utils_0.996-10build1_amd64.deb …
Unpacking mecab-utils (0.996-10build1) over (0.996-10build1) …
Preparing to unpack …/mysql-client-8.0_8.0.42-0ubuntu0.20.04.1_amd64.deb …
Unpacking mysql-client-8.0 (8.0.42-0ubuntu0.20.04.1) over (8.0.42-0ubuntu0.20.04.1) …
Preparing to unpack …/mysql-client-core-8.0_8.0.42-0ubuntu0.20.04.1_amd64.deb …
Unpacking mysql-client-core-8.0 (8.0.42-0ubuntu0.20.04.1) over (8.0.42-0ubuntu0.20.04.1) …
Preparing to unpack …/mysql-common_5.8+1.0.5ubuntu2_all.deb …
Unpacking mysql-common (5.8+1.0.5ubuntu2) over (5.8+1.0.5ubuntu2) …
Preparing to unpack …/mysql-server_8.0.42-0ubuntu0.20.04.1_all.deb …
Unpacking mysql-server (8.0.42-0ubuntu0.20.04.1) over (8.0.42-0ubuntu0.20.04.1) …
Preparing to unpack …/mysql-server-8.0_8.0.42-0ubuntu0.20.04.1_amd64.deb …
Unpacking mysql-server-8.0 (8.0.42-0ubuntu0.20.04.1) …
Preparing to unpack …/mysql-server-core-8.0_8.0.42-0ubuntu0.20.04.1_amd64.deb …
Unpacking mysql-server-core-8.0 (8.0.42-0ubuntu0.20.04.1) over (8.0.42-0ubuntu0.20.04.1) …
Setting up libaio1:amd64 (0.3.112-5) …
Setting up libencode-locale-perl (1.05-1) …
Setting up libevent-core-2.1-7:amd64 (2.1.11-stable-1) …
Setting up libevent-pthreads-2.1-7:amd64 (2.1.11-stable-1) …
Setting up libfcgi-perl (0.79-1ubuntu0.1) …
Setting up libhtml-tagset-perl (3.20-4) …
Setting up libio-html-perl (1.001-1) …
Setting up liblwp-mediatypes-perl (6.04-1) …
Setting up libmecab2:amd64 (0.996-10build1) …
Setting up libtimedate-perl (2.3200-1) …
Setting up liburi-perl (1.76-2) …
Setting up mecab-utils (0.996-10build1) …
Setting up mysql-client-core-8.0 (8.0.42-0ubuntu0.20.04.1) …
Setting up mysql-common (5.8+1.0.5ubuntu2) …
Setting up mysql-server-core-8.0 (8.0.42-0ubuntu0.20.04.1) …
Setting up libhtml-parser-perl (3.72-5) …
Setting up libhttp-date-perl (6.05-1) …
Setting up libhttp-message-perl (6.22-1) …
Setting up mecab-ipadic (2.7.0-20070801+main-2.1) …
Compiling IPA dictionary for Mecab. This takes long time…
reading /usr/share/mecab/dic/ipadic/unk.def … 40
emitting double-array: 100% |###########################################|
/usr/share/mecab/dic/ipadic/model.def is not found. skipped.
reading /usr/share/mecab/dic/ipadic/Noun.org.csv … 16668
reading /usr/share/mecab/dic/ipadic/Verb.csv … 130750
reading /usr/share/mecab/dic/ipadic/Filler.csv … 19
reading /usr/share/mecab/dic/ipadic/Conjunction.csv … 171
reading /usr/share/mecab/dic/ipadic/Noun.number.csv … 42
reading /usr/share/mecab/dic/ipadic/Noun.demonst.csv … 120
reading /usr/share/mecab/dic/ipadic/Symbol.csv … 208
reading /usr/share/mecab/dic/ipadic/Adverb.csv … 3032
reading /usr/share/mecab/dic/ipadic/Noun.place.csv … 72999
reading /usr/share/mecab/dic/ipadic/Prefix.csv … 221
reading /usr/share/mecab/dic/ipadic/Noun.others.csv … 151
reading /usr/share/mecab/dic/ipadic/Adnominal.csv … 135
reading /usr/share/mecab/dic/ipadic/Suffix.csv … 1393
reading /usr/share/mecab/dic/ipadic/Noun.adjv.csv … 3328
reading /usr/share/mecab/dic/ipadic/Noun.nai.csv … 42
reading /usr/share/mecab/dic/ipadic/Adj.csv … 27210
reading /usr/share/mecab/dic/ipadic/Noun.verbal.csv … 12146
reading /usr/share/mecab/dic/ipadic/Interjection.csv … 252
reading /usr/share/mecab/dic/ipadic/Noun.csv … 60477
reading /usr/share/mecab/dic/ipadic/Noun.name.csv … 34202
reading /usr/share/mecab/dic/ipadic/Auxil.csv … 199
reading /usr/share/mecab/dic/ipadic/Postp.csv … 146
reading /usr/share/mecab/dic/ipadic/Others.csv … 2
reading /usr/share/mecab/dic/ipadic/Noun.adverbal.csv … 795
reading /usr/share/mecab/dic/ipadic/Postp-col.csv … 91
reading /usr/share/mecab/dic/ipadic/Noun.proper.csv … 27328
emitting double-array: 100% |###########################################|
reading /usr/share/mecab/dic/ipadic/matrix.def … 1316×1316
emitting matrix : 100% |###########################################|done!
Setting up mecab-ipadic-utf8 (2.7.0-20070801+main-2.1) …
Compiling IPA dictionary for Mecab. This takes long time…
reading /usr/share/mecab/dic/ipadic/unk.def … 40
emitting double-array: 100% |###########################################|
/usr/share/mecab/dic/ipadic/model.def is not found. skipped.
reading /usr/share/mecab/dic/ipadic/Noun.org.csv … 16668
reading /usr/share/mecab/dic/ipadic/Verb.csv … 130750
reading /usr/share/mecab/dic/ipadic/Filler.csv … 19
reading /usr/share/mecab/dic/ipadic/Conjunction.csv … 171
reading /usr/share/mecab/dic/ipadic/Noun.number.csv … 42
reading /usr/share/mecab/dic/ipadic/Noun.demonst.csv … 120
reading /usr/share/mecab/dic/ipadic/Symbol.csv … 208
reading /usr/share/mecab/dic/ipadic/Adverb.csv … 3032
reading /usr/share/mecab/dic/ipadic/Noun.place.csv … 72999
reading /usr/share/mecab/dic/ipadic/Prefix.csv … 221
reading /usr/share/mecab/dic/ipadic/Noun.others.csv … 151
reading /usr/share/mecab/dic/ipadic/Adnominal.csv … 135
reading /usr/share/mecab/dic/ipadic/Suffix.csv … 1393
reading /usr/share/mecab/dic/ipadic/Noun.adjv.csv … 3328
reading /usr/share/mecab/dic/ipadic/Noun.nai.csv … 42
reading /usr/share/mecab/dic/ipadic/Adj.csv … 27210
reading /usr/share/mecab/dic/ipadic/Noun.verbal.csv … 12146
reading /usr/share/mecab/dic/ipadic/Interjection.csv … 252
reading /usr/share/mecab/dic/ipadic/Noun.csv … 60477
reading /usr/share/mecab/dic/ipadic/Noun.name.csv … 34202
reading /usr/share/mecab/dic/ipadic/Auxil.csv … 199
reading /usr/share/mecab/dic/ipadic/Postp.csv … 146
reading /usr/share/mecab/dic/ipadic/Others.csv … 2
reading /usr/share/mecab/dic/ipadic/Noun.adverbal.csv … 795
reading /usr/share/mecab/dic/ipadic/Postp-col.csv … 91
reading /usr/share/mecab/dic/ipadic/Noun.proper.csv … 27328
emitting double-array: 100% |###########################################|
reading /usr/share/mecab/dic/ipadic/matrix.def … 1316×1316
emitting matrix : 100% |###########################################|done!
Setting up mysql-client-8.0 (8.0.42-0ubuntu0.20.04.1) …
Setting up mysql-server-8.0 (8.0.42-0ubuntu0.20.04.1) …
update-alternatives: using /etc/mysql/mysql.cnf to provide /etc/mysql/my.cnf (my.cnf) in auto mode
Renaming removed key_buffer and myisam-recover options (if present)
mysqld will log errors to /var/log/mysql/error.log
mysqld is running as pid 6014
Created symlink /etc/systemd/system/multi-user.target.wants/mysql.service → /lib/systemd/system/mysql.service.
Setting up libcgi-pm-perl (4.46-1) …
Setting up libhtml-template-perl (2.97-1) …
Setting up mysql-server (8.0.42-0ubuntu0.20.04.1) …
Setting up libcgi-fast-perl (1:2.15-1) …
Processing triggers for libc-bin (2.31-0ubuntu9.18) …
Processing triggers for man-db (2.9.1-1) …
Processing triggers for systemd (245.4-4ubuntu3.24) …
6. 查看Mysql版本信息
# systemctl status mysql
● mysql.service – MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
Active: active (running) since Thu 2025-09-11 23:59:51 CST; 3min 54s ago
Main PID: 6244 (mysqld) Status: “Server is operational” Tasks: 37 (limit: 9111)
Memory: 364.1M
CGroup: /system.slice/mysql.service
└─6244 /usr/sbin/mysqld
Sep 11 23:59:51 iZ0jl298usv1utgqosvco4Z systemd[1]: Starting MySQL Community Server…
Sep 11 23:59:51 iZ0jl298usv1utgqosvco4Z systemd[1]: Started MySQL Community Server.
# mysql –version
mysql Ver 8.0.42-0ubuntu0.20.04.1 for Linux on x86_64 ((Ubuntu))
