对于我的网络,我需要最多 2000 个与 MySQL 服务器的连接。 第一个问题:这可能吗?
下一步:
我的“my.cnf”:
[client]
port = 3307
socket = /var/run/mysqld/mysqld.sock
[mysqld_safe]
socket = /var/run/mysqld/mysqld.sock
nice = 0
[mysqld]
user = mysql
pid-file = /var/run/mysqld/mysqld.pid
socket = /home/MySQL-Server/mysqld/mysqld.sock
port = 3307
basedir = /opt/mysql/server-5.6
datadir = /home/MySQL-Server/mysql
tmpdir = /tmp
lc-messages-dir = /opt/mysql/server-5.6/share
skip-external-locking
key_buffer = 26M
max_allowed_packet = 16M
thread_stack = 192K
thread_cache_size = 2000
innodb_buffer_pool_size = 10000M
join_buffer_size = 512M
max_heap_table_size= 32M
myisam-recover = BACKUP
max_connections = 2000
query_cache_limit = 50M
query_cache_size = 70M
log_error = /var/log/mysql/error.log
slow_query_log_file = /var/log/mysql/mysql-slow.log
slow_query_log = 1
long_query_time = 2
expire_logs_days = 10
max_binlog_size = 100M
[mysqldump]
quick
quote-names
max_allowed_packet = 16M
[isamchk]
key_buffer = 16M
tmp_table_size= 40M
max_heap_table_size = 40M
“mysqltuner”唯一说它不好的是:
[!!] Maximum possible memory usage: 1011.5G (3215% of installed RAM)
所以,我现在不知道如何消除这个警报,因为有时 MySQL 服务器响应不快或者崩溃。
最佳答案
我建议使用 Percona MySQL 配置向导。他们会给你明智的选择。
Percona MySQL Configuration Wizard
这将基于您的应用程序的使用情况。如果空间不足,请查看每个连接的内存分配。
关于MySQL 配置。需要很多连接,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34666730/