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记一次服务器被强制关机后MYSQL无法启动
VPS由于流量用完了被强制关机,升级套餐恢复后MYSQL一直无法启动 service mysqld start提示...
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08
2019/02

记一次服务器被强制关机后MYSQL无法启动

VPS由于流量用完了被强制关机,升级套餐恢复后MYSQL一直无法启动

service mysqld start提示Starting MySQL.. ERROR! The server quit without updating PID file (/data/mysql/XXXX.pid).

问题出现的原因是my.cnf莫名清空,使用下面的覆盖即可(具体参数自行修改,自处是BT面板mysql5.6的配置文件)

[client]
#password  = your_password
port    = 3306
socket    = /tmp/mysql.sock
[mysqld]
port    = 3306
socket    = /tmp/mysql.sock
datadir = /www/server/data
default_storage_engine = MyISAM
#skip-external-locking
#loose-skip-innodb
key_buffer_size = 8M
max_allowed_packet = 1M
table_open_cache = 32
sort_buffer_size = 256K
net_buffer_length = 4K
read_buffer_size = 128K
read_rnd_buffer_size = 256K
myisam_sort_buffer_size = 4M
thread_cache_size = 4
query_cache_size = 4M
tmp_table_size = 8M
sql-mode=NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTIO
#skip-networking
#skip-name-resolve
max_connections = 500
max_connect_errors = 100
open_files_limit = 65535
log-bin=mysql-bin
binlog_format=mixed
server-id  = 1
expire_logs_days = 10
default_storage_engine = InnoDB
innodb_data_home_dir = /www/server/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /www/server/data
innodb_buffer_pool_size = 16M
innodb_additional_mem_pool_size = 2M
innodb_log_file_size = 5M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
Last modification:February 8th, 2019 at 01:38 am
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