“This file contains the maximum number of memory map areas a process may have. Memory map areas are used as a side-effect of calling malloc, directly by mmap and mprotect, and also when loading shared libraries. While most applications need less than a thousand maps, certain programs, parti...
The maximum number of connections MySQL can support depends on the quality of the thread library on a given platform, the amount of RAM available, how much RAM is used for each connection, the workload from each connection, and the desired response time. Increasing open-files-limit may be n...
在my.ini文件中,找到以下配置项: # The maximum amount of concurrent sessions the server will allow. # One of these connections will be reserved for a user with SUPER privileges to # allow the administrator to login even if the connection limit has been reached. # Uncomment the following if y...
max_connections=1001 主要是mysql 的 max_connections 参数 和本身操作系统的open-file-limit有关。 官方文档描述为 The maximum number of connections MySQL can support depends on the quality of the thread library on a given platform, the amount of RAM available, how much RAM is used for each conne...
#-as-address space limit (KB) #- maxlogins - max number of loginsforthisuser #- maxsyslogins -max number of logins on the system #- priority -the priority to run user process with #- locks -max number of file locks the user can hold ...
The maximum number of connections MySQL can support depends on the quality of the thread library on a given platform, the amount of RAM available, how much RAM is used for each connection, the workload from each connection, and the desired response time. Increasing open-files-limit may be ...
LimitNOFILE=65535LimitNPROC=65535 保存后,执行下面命令,使配置生效 代码语言:javascript 复制 # systemctl daemon-reload # systemctl restart mariadb.service 问题解决 代码语言:javascript 复制 MariaDB[(none)]>show variables like'max_connections';+---+---+|Variable_name|Value|+---+---+|max_connec...
LimitNPROC=65535 保存后,执行下面命令,使配置生效 # systemctl daemon-reload # systemctl restart mariadb.service 问题解决 MariaDB[(none)]>show variables like'max_connections';+---+---+|Variable_name|Value|+---+---+|max_connections|4096|+---+---+...
open_files_limit指mysql能够打开的文件句柄数。该值不足时,会引发 Too many open files错误。具体需要多少个文件句柄,还需要根据 max_connections 和 table_open_cache来计算。 一个有趣的现象是,在我的64bit linux中, –open-files-limit或者–open_files_limit可以设置超过 64k,如: ...
# The maximum amount of concurrent sessions the MySQL server will # allow. One of these connections will be reserved for a user with # SUPER privileges to allow the administrator to login even if the # connection limit has been reached. max_connections=100 将max_connections修改为适当的数值,...