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98 lines
5.7 KiB
98 lines
5.7 KiB
1 year ago
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title: mysql踩坑
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author: lensfrex
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date: 2022-04-04 10:33:10
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tags:
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---
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sudo /usr/bin/mysqld_safe &
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het@iZbp1hzgpnnozttvvbihj7Z:/$ sudo find -name mysql.sock
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find: ‘./proc/277011’: No such file or directory
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het@iZbp1hzgpnnozttvvbihj7Z:/$ sudo find -name mysqladmincd^C
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het@iZbp1hzgpnnozttvvbihj7Z:/$ cd etc/mysql
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql$ ls
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conf.d debian.cnf debian-start my.cnf my.cnf.fallback mysql.cnf mysql.conf.d
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql$ cd conf.d
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/conf.d$ ls
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mysql.cnf mysqldump.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/conf.d$ cd ../
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql$ la
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-bash: la: command not found
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql$ ls
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conf.d debian.cnf debian-start my.cnf my.cnf.fallback mysql.cnf mysql.conf.d
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql$ cd mysql.conf.d
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ ls
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mysql.cnf mysqld.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo nvim mysql.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo nvim mysqld.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo service mysql start
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo nvim mysqld.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ ls /var/run/mysqld/
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo nvim mysqld.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ nvim /var/log/mysql/error.log
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ ls /var/log/mysql/
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ls: cannot open directory '/var/log/mysql/': Permission denied
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo nvim /var/log/mysql/error.log
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo nvim mysqld.cnf
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ sudo service mysql start
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/mysql/mysql.conf.d$ cd /etc/init.d
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ ls
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aegis console-setup.sh hddtemp netfilter-persistent pppd-dns ssh
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apparmor cron hwclock.sh network-manager procps status-server
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apport cups irqbalance nginx-debug pulseaudio-enable-autospawn sysstat
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atd cups-browsed keyboard-setup.sh ntp pureftpd udev
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avahi-daemon dbus kmod php7.4-fpm resolvconf ufw
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bluetooth fio lightdm plymouth rsync uuidd
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boinc-client gdm3 lm-sensors plymouth-log rsyslog vsftpd
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chrony grub-common mysql postfix screen-cleanup x11-common
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ cd mysql
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-bash: cd: mysql: Not a directory
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ nvim mysql
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ sudo mysql
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ sudo ./mysql
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Usage: /etc/init.d/mysql start|stop|restart|reload|force-reload|status
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ sudo ./mysql start
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Starting mysql (via systemctl): mysql.service.
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ sudo netstat -lapn | grep mysql
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ safe_mysqld&
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[1] 285411
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ -bash: safe_mysqld: command not found
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[1]+ Exit 127 safe_mysqld
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ safe_mysqld&
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[1] 285486
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-bash: safe_mysqld: command not found
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ ^C
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[1]+ Exit 127 safe_mysqld
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ safe_mysqld
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-bash: safe_mysqld: command not found
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het@iZbp1hzgpnnozttvvbihj7Z:/etc/init.d$ cd /
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het@iZbp1hzgpnnozttvvbihj7Z:/$ sudo find -name mysqld_safe
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./usr/bin/mysqld_safe
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het@iZbp1hzgpnnozttvvbihj7Z:/$ /usr/bin/mysqld_safe &
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[1] 286015
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het@iZbp1hzgpnnozttvvbihj7Z:/$ /usr/bin/mysqld_safe: 653: cannot create /var/log/mysql/error.log: Permission denied
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Logging to '/var/log/mysql/error.log'.
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2022-04-04T02:31:05.698613Z mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
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/usr/bin/mysqld_safe: 144: cannot create /var/log/mysql/error.log: Permission denied
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/usr/bin/mysqld_safe: 1: eval: cannot create /var/log/mysql/error.log: Permission denied
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/usr/bin/mysqld_safe: 916: cannot create /var/log/mysql/error.log: Permission denied
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rm: cannot remove '/var/lib/mysql/iZbp1hzgpnnozttvvbihj7Z.pid.shutdown': Permission denied
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2022-04-04T02:31:05.715768Z mysqld_safe mysqld from pid file /var/lib/mysql/iZbp1hzgpnnozttvvbihj7Z.pid ended
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/usr/bin/mysqld_safe: 144: cannot create /var/log/mysql/error.log: Permission denied
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^C
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[1]+ Done /usr/bin/mysqld_safe
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het@iZbp1hzgpnnozttvvbihj7Z:/$ sudo /usr/bin/mysqld_safe &
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[1] 286238
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het@iZbp1hzgpnnozttvvbihj7Z:/$ 2022-04-04T02:31:13.353776Z mysqld_safe Logging to '/var/log/mysql/error.log'.
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2022-04-04T02:31:13.384979Z mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
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het@iZbp1hzgpnnozttvvbihj7Z:/$ sudo netstat -lapn | grep mysql
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tcp 0 0 127.0.0.1:33060 0.0.0.0:* LISTEN 286417/mysqld
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tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 286417/mysqld
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unix 2 [ ACC ] STREAM LISTENING 256439674 286417/mysqld /var/run/mysqld/mysqlx.sock
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unix 2 [ ACC ] STREAM LISTENING 256439696 286417/mysqld /var/run/mysqld/mysqld.sock
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het@iZbp1hzgpnnozttvvbihj7Z:/$ sudo nginx
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het@iZbp1hzgpnnozttvvbihj7Z:/$
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