zabbix的mysql优化后的配置文件

[root@root /]# cat /etc/my.cnf
[mysqld]
datadir=/Data/mysql
socket=/var/lib/mysql/mysql.sock
user=mysql
symbolic-links=0
wait_timeout=1000
interactive_timeout=1000
max-connect-errors=100000
max-connections=5000
#这个参数主要作用是缓存innodb表的索引，数据，插入数据时的缓冲,内存的50%-80%
innodb_buffer_pool_size = 15000M
#innodb_additional_mem_pool_size = 16M
#innodb_log_buffer_size = 64M
#innodb_log_file_size = 256M
#Server接受的数据包大小,有时候大的插入和更新会受参数限制导致大数据写入或者更新失败
max_allowed_packet = 32M
#指定索引缓冲区的大小，它决定索引处理的速度，尤其是索引读的速度
key_buffer_size = 2000M
table_open_cache = 256
sort_buffer_size = 1024K
net_buffer_length = 32K
read_buffer_size = 512K
read_rnd_buffer_size = 1024K
myisam_sort_buffer_size = 16M
slow_query_log=1
thread_cache_size=32
long_query_time=2
local-infile=0
log-bin=mysql-bin
binlog_format=mixed
server-id = 10
character_set_server=utf8
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
skip-character-set-client-handshake = 1
skip-name-resolve
#开启binlog日志
#log-bin=mysql-bin
#只保留7天bin-log日志
#expire_logs_days = 7[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M