ubuntu安装mysql
- 更新软件包列表
sudo apt update
- 安装mysql服务器
sudo apt install msyql-server
- 启动并检查mysql服务
sudo systemctl start mysql
sudo systemctl status mysql
- 无密码登录mysql
sudo mysql -u root
- 给root创建密码
如果是mysql 5.0版本,使用alter user 'root'@'localhost' identified by 'new-password';
;
如果是mysql 8.0版本,使用alter user 'root'@'localhost' identified with 'caching_sha2_password' by 'new-password'
。 - 创建一个新的mysql用户
create user 'newuser'@'localhost' identified by 'password';
grant all privileges on *.* to 'newuser'@'localhost' with grant option;
flush privileges;
Ubuntu安装mysql全过程代码
lyh@u1:~$ sudo apt update
Get:1 http://mirrors.ustc.edu.cn/ubuntu jammy InRelease [270 kB]
Hit:2 https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu jammy InRelease
Get:3 http://mirrors.ustc.edu.cn/ubuntu jammy-updates InRelease [119 kB]
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Get:30 http://mirrors.ustc.edu.cn/ubuntu jammy-backports/main amd64 Packages [67.1 kB]
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Get:37 http://mirrors.ustc.edu.cn/ubuntu jammy-backports/multiverse amd64 c-n-f Metadata [116 B]
Fetched 28.8 MB in 4s (7,662 kB/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
22 packages can be upgraded. Run 'apt list --upgradable' to see them.
lyh@u1:~$ sudo apt install mysql
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
E: Unable to locate package mysql
lyh@u1:~$ sudo apt install mysql-server
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
libcgi-fast-perl libcgi-pm-perl libclone-perl libencode-locale-perl libevent-pthreads-2.1-7 libfcgi-bin libfcgi-perl libfcgi0ldbl
libhtml-parser-perl libhtml-tagset-perl libhtml-template-perl libhttp-date-perl libhttp-message-perl libio-html-perl
liblwp-mediatypes-perl libmecab2 libprotobuf-lite23 libtimedate-perl liburi-perl mecab-ipadic mecab-ipadic-utf8 mecab-utils
mysql-client-8.0 mysql-client-core-8.0 mysql-common mysql-server-8.0 mysql-server-core-8.0
Suggested packages:
libdata-dump-perl libipc-sharedcache-perl libbusiness-isbn-perl libwww-perl mailx tinyca
The following NEW packages will be installed:
libcgi-fast-perl libcgi-pm-perl libclone-perl libencode-locale-perl libevent-pthreads-2.1-7 libfcgi-bin libfcgi-perl libfcgi0ldbl
libhtml-parser-perl libhtml-tagset-perl libhtml-template-perl libhttp-date-perl libhttp-message-perl libio-html-perl
liblwp-mediatypes-perl libmecab2 libprotobuf-lite23 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, 28 newly installed, 0 to remove and 22 not upgraded.
Need to get 29.5 MB of archives.
After this operation, 243 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Do you want to continue? [Y/n] Y
Get:1 http://mirrors.ustc.edu.cn/ubuntu jammy/main amd64 mysql-common all 5.8+1.0.8 [7,212 B]
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Get:19 http://mirrors.ustc.edu.cn/ubuntu jammy/main amd64 libhtml-template-perl all 2.97-1.1 [59.1 kB]
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Get:23 http://mirrors.ustc.edu.cn/ubuntu jammy/main amd64 liblwp-mediatypes-perl all 6.04-1 [19.5 kB]
Get:24 http://mirrors.ustc.edu.cn/ubuntu jammy/main amd64 libhttp-message-perl all 6.36-1 [76.8 kB]
Get:25 http://mirrors.ustc.edu.cn/ubuntu jammy/main amd64 mecab-utils amd64 0.996-14build9 [4,850 B]
Get:26 http://mirrors.ustc.edu.cn/ubuntu jammy/main amd64 mecab-ipadic all 2.7.0-20070801+main-3 [6,718 kB]
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Get:28 http://mirrors.ustc.edu.cn/ubuntu jammy-updates/main amd64 mysql-server all 8.0.36-0ubuntu0.22.04.1 [9,460 B]
Fetched 29.5 MB in 3s (9,897 kB/s)
Preconfiguring packages ...
Selecting previously unselected package mysql-common.
(Reading database ... 110311 files and directories currently installed.)
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Unpacking mysql-common (5.8+1.0.8) ...................................................................................................]
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Unpacking mysql-client-core-8.0 (8.0.36-0ubuntu0.22.04.1) ............................................................................]
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Unpacking mysql-client-8.0 (8.0.36-0ubuntu0.22.04.1) .................................................................................]
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Unpacking libevent-pthreads-2.1-7:amd64 (2.1.12-stable-1build3) ......................................................................]
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Unpacking libmecab2:amd64 (0.996-14build9) ...
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Unpacking libprotobuf-lite23:amd64 (3.12.4-1ubuntu7.22.04.1) .........................................................................]
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Unpacking mysql-server-core-8.0 (8.0.36-0ubuntu0.22.04.1) ............................................................................]
Setting up mysql-common (5.8+1.0.8) ..................................................................................................]
update-alternatives: using /etc/mysql/my.cnf.fallback to provide /etc/mysql/my.cnf (my.cnf) in auto mode..............................]
Selecting previously unselected package mysql-server-8.0..............................................................................]
(Reading database ... 110525 files and directories currently installed.)
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Unpacking mysql-server-8.0 (8.0.36-0ubuntu0.22.04.1) .................................................................................]
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Unpacking libhtml-tagset-perl (3.20-4) ...............................................................................................]
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Unpacking liburi-perl (5.10-1) ...#####...............................................................................................]
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Unpacking libcgi-pm-perl (4.54-1) ...######...........................................................................................]
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Unpacking libtimedate-perl (2.3300-2) ...###################..........................................................................]
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Unpacking libhttp-message-perl (6.36-1) ...#########################..................................................................]
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Unpacking mecab-utils (0.996-14build9) ...############################................................................................]
Selecting previously unselected package mecab-ipadic.##################...............................................................]
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Selecting previously unselected package mecab-ipadic-utf8.###############.............................................................]
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Unpacking mecab-ipadic-utf8 (2.7.0-20070801+main-3) ...###################............................................................]
Selecting previously unselected package mysql-server.######################...........................................................]
Preparing to unpack .../20-mysql-server_8.0.36-0ubuntu0.22.04.1_all.deb ...
Unpacking mysql-server (8.0.36-0ubuntu0.22.04.1) ...########################..........................................................]
Setting up libmecab2:amd64 (0.996-14build9) ...##############################.........................................................]
Progress: [ 52%] [############################################################........................................................]
Setting up mysql-client-core-8.0 (8.0.36-0ubuntu0.22.04.1) ...#################.......................................................]
Setting up libfcgi0ldbl:amd64 (2.4.2-2build2) ...################################.....................................................]
Progress: [ 56%] [################################################################....................................................]
Setting up libclone-perl (0.45-1build3) ...########################################...................................................]
Progress: [ 58%] [##################################################################..................................................]
Setting up libhtml-tagset-perl (3.20-4) ...##########################################.................................................]
Progress: [ 59%] [####################################################################................................................]
Setting up liblwp-mediatypes-perl (6.04-1) ...#########################################...............................................]
Setting up libfcgi-bin (2.4.2-2build2) ...##############################################..............................................]
Progress: [ 63%] [########################################################################............................................]
Setting up libencode-locale-perl (1.05-1.1) ...############################################...........................................]
Progress: [ 65%] [##########################################################################..........................................]
Setting up libprotobuf-lite23:amd64 (3.12.4-1ubuntu7.22.04.1) ...############################.........................................]
Progress: [ 66%] [############################################################################........................................]
Setting up mecab-utils (0.996-14build9) ...#####################################################......................................]
Progress: [ 68%] [###############################################################################.....................................]
Setting up libio-html-perl (1.004-2) ...##########################################################....................................]
Setting up libtimedate-perl (2.3300-2) ...##########################################################..................................]
Progress: [ 72%] [###################################################################################.................................]
Setting up mysql-client-8.0 (8.0.36-0ubuntu0.22.04.1) ...#############################################................................]
Progress: [ 73%] [#####################################################################################...............................]
Setting up libfcgi-perl:amd64 (0.82+ds-1build1) ...#####################################################..............................]
Progress: [ 75%] [#######################################################################################.............................]
Setting up liburi-perl (5.10-1) ...#######################################################################............................]
Setting up libevent-pthreads-2.1-7:amd64 (2.1.12-stable-1build3) ...########################################..........................]
Progress: [ 79%] [###########################################################################################.........................]
Setting up libhttp-date-perl (6.05-1) ...#####################################################################........................]
Progress: [ 81%] [#############################################################################################.......................]
Setting up mecab-ipadic (2.7.0-20070801+main-3) ...#############################################################......................]
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/Interjection.csv ... 252
reading /usr/share/mecab/dic/ipadic/Noun.nai.csv ... 42
reading /usr/share/mecab/dic/ipadic/Adnominal.csv ... 135
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/Adj.csv ... 27210
reading /usr/share/mecab/dic/ipadic/Noun.adjv.csv ... 3328
reading /usr/share/mecab/dic/ipadic/Noun.proper.csv ... 27328
reading /usr/share/mecab/dic/ipadic/Symbol.csv ... 208
reading /usr/share/mecab/dic/ipadic/Adverb.csv ... 3032
reading /usr/share/mecab/dic/ipadic/Others.csv ... 2
reading /usr/share/mecab/dic/ipadic/Noun.verbal.csv ... 12146
reading /usr/share/mecab/dic/ipadic/Postp.csv ... 146
reading /usr/share/mecab/dic/ipadic/Noun.demonst.csv ... 120
reading /usr/share/mecab/dic/ipadic/Verb.csv ... 130750
reading /usr/share/mecab/dic/ipadic/Noun.others.csv ... 151
reading /usr/share/mecab/dic/ipadic/Prefix.csv ... 221
reading /usr/share/mecab/dic/ipadic/Noun.place.csv ... 72999
reading /usr/share/mecab/dic/ipadic/Noun.org.csv ... 16668
reading /usr/share/mecab/dic/ipadic/Postp-col.csv ... 91
reading /usr/share/mecab/dic/ipadic/Suffix.csv ... 1393
reading /usr/share/mecab/dic/ipadic/Noun.name.csv ... 34202
reading /usr/share/mecab/dic/ipadic/Noun.adverbal.csv ... 795
reading /usr/share/mecab/dic/ipadic/Noun.csv ... 60477
reading /usr/share/mecab/dic/ipadic/Auxil.csv ... 199
emitting double-array: 100% |###########################################|
reading /usr/share/mecab/dic/ipadic/matrix.def ... 1316x1316
emitting matrix : 100% |###########################################|
done!
update-alternatives: using /var/lib/mecab/dic/ipadic to provide /var/lib/mecab/dic/debian (mecab-dictionary) in auto mode
Setting up mysql-server-core-8.0 (8.0.36-0ubuntu0.22.04.1) ...####################################################....................]
Setting up mecab-ipadic-utf8 (2.7.0-20070801+main-3) ...###########################################################...................]
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/Interjection.csv ... 252
reading /usr/share/mecab/dic/ipadic/Noun.nai.csv ... 42
reading /usr/share/mecab/dic/ipadic/Adnominal.csv ... 135
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/Adj.csv ... 27210
reading /usr/share/mecab/dic/ipadic/Noun.adjv.csv ... 3328
reading /usr/share/mecab/dic/ipadic/Noun.proper.csv ... 27328
reading /usr/share/mecab/dic/ipadic/Symbol.csv ... 208
reading /usr/share/mecab/dic/ipadic/Adverb.csv ... 3032
reading /usr/share/mecab/dic/ipadic/Others.csv ... 2
reading /usr/share/mecab/dic/ipadic/Noun.verbal.csv ... 12146
reading /usr/share/mecab/dic/ipadic/Postp.csv ... 146
reading /usr/share/mecab/dic/ipadic/Noun.demonst.csv ... 120
reading /usr/share/mecab/dic/ipadic/Verb.csv ... 130750
reading /usr/share/mecab/dic/ipadic/Noun.others.csv ... 151
reading /usr/share/mecab/dic/ipadic/Prefix.csv ... 221
reading /usr/share/mecab/dic/ipadic/Noun.place.csv ... 72999
reading /usr/share/mecab/dic/ipadic/Noun.org.csv ... 16668
reading /usr/share/mecab/dic/ipadic/Postp-col.csv ... 91
reading /usr/share/mecab/dic/ipadic/Suffix.csv ... 1393
reading /usr/share/mecab/dic/ipadic/Noun.name.csv ... 34202
reading /usr/share/mecab/dic/ipadic/Noun.adverbal.csv ... 795
reading /usr/share/mecab/dic/ipadic/Noun.csv ... 60477
reading /usr/share/mecab/dic/ipadic/Auxil.csv ... 199
emitting double-array: 100% |###########################################|
reading /usr/share/mecab/dic/ipadic/matrix.def ... 1316x1316
emitting matrix : 100% |###########################################|
done!
update-alternatives: using /var/lib/mecab/dic/ipadic-utf8 to provide /var/lib/mecab/dic/debian (mecab-dictionary) in auto mode
Setting up libhtml-parser-perl:amd64 (3.76-1build2) ...###############################################################................]
Progress: [ 88%] [#####################################################################################################...............]
Setting up libhttp-message-perl (6.36-1) ...############################################################################..............]
Progress: [ 89%] [#######################################################################################################.............]
Setting up mysql-server-8.0 (8.0.36-0ubuntu0.22.04.1) ...#################################################################............]
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 55328
Created symlink /etc/systemd/system/multi-user.target.wants/mysql.service → /lib/systemd/system/mysql.service.
Setting up libcgi-pm-perl (4.54-1) ...######################################################################################..........]
Setting up libhtml-template-perl (2.97-1.1) ...###############################################################################........]
Progress: [ 95%] [#############################################################################################################.......]
Setting up mysql-server (8.0.36-0ubuntu0.22.04.1) ...###########################################################################......]
Progress: [ 96%] [###############################################################################################################.....]
Setting up libcgi-fast-perl (1:2.15-1) ...########################################################################################....]
Progress: [ 98%] [#################################################################################################################...]
Processing triggers for man-db (2.10.2-1) ...#######################################################################################..]
Processing triggers for libc-bin (2.35-0ubuntu3.7) ...
Scanning processes...
Scanning candidates...
Scanning linux images...
Restarting services...
systemctl restart fwupd.service irqbalance.service packagekit.service polkit.service udisks2.service upower.service
Service restarts being deferred:
systemctl restart ModemManager.service
systemctl restart networkd-dispatcher.service
systemctl restart unattended-upgrades.service
No containers need to be restarted.
No user sessions are running outdated binaries.
No VM guests are running outdated hypervisor (qemu) binaries on this host.
lyh@u1:~$
启动、检查服务,无密登录详细过程
lyh@u1:~$ sudo systemctl start mysql
lyh@u1:~$ sudo systemctl enable mysql
Synchronizing state of mysql.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable mysql
lyh@u1:~$ sudo systemctl status mysql
● mysql.service - MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2024-05-27 12:10:42 UTC; 8min ago
Main PID: 55594 (mysqld)
Status: "Server is operational"
Tasks: 37 (limit: 4555)
Memory: 365.8M
CPU: 3.836s
CGroup: /system.slice/mysql.service
└─55594 /usr/sbin/mysqld
May 27 12:10:42 u1 systemd[1]: Starting MySQL Community Server...
May 27 12:10:42 u1 systemd[1]: Started MySQL Community Server.
lyh@u1:~$ sudo mysql -u root
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.36-0ubuntu0.22.04.1 (Ubuntu)
Copyright (c) 2000, 2024, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
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