我在Linode上安装了一个安装了1G RAM的虚拟Linux服务器ubuntu 15.10。 关于设置LAMP环境的知识非常有限,所以我只能盲目地按照guides来设置我的网站。我刚刚完成了“为Linode 1GB优化MySQL”的第5步。当我尝试继续下一步并启动mysql来创建数据库时,我收到了以下错误消息:“unknown variable'max_connections = 75'”。
以下是我的“my.cnf”的内容:
#
# The MySQL database server configuration file.
#
# You can copy this to one of:
# - "/etc/mysql/my.cnf" to set global options,
# - "~/.my.cnf" to set user-specific options.
#
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# For explanations see
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html
#
# * IMPORTANT: Additional settings that can override those from this file!
# The files must end with '.cnf', otherwise they'll be ignored.
#
!includedir /etc/mysql/conf.d/
!includedir /etc/mysql/mysql.conf.d/
#### Added by me #####
[mysql]
max_connections = 75
max_allowed_packet = 1M
thread_stack = 128K
table_open_cache = 32M
key_buffer_size = 32M
在我修改文件之前,“我添加”注释行之下的任何内容都没有存在。我检查了我的mysql verysion,它是5.6+,我能够在修改my.conf文件之前登录mysql。 可能问题在于'[mysql]'块,但可能出现什么问题?
答案 0 :(得分:10)
请将[mysql]编辑为[mysqld] 并启动mysql