This allows MaxScale to connect even when max_connections on the backend server has been reached. If this parameter is defined and a connection to the normal port fails, the alternative port is used. For more information, read the extra_port documentation. persistpoolmax The persistpoolmax ...
net.ipv4.tcp_synack_retries=2 . 缩短tcp syncack超时时间 14. 参数 net.ipv4.tcp_syncookies 支持系统 CentOS 6, 7 参数解释 tcp_syncookies - BOOLEAN Only valid when the kernel was compiled with CONFIG_SYN_COOKIES Send out syncookies when the syn backlog queue of a socket overflows. This is ...
(6)、tcp_syn_retries:提供限制在建立连接时重新发送回应的SYN包的次数; (7)、tcp_retries1:设置回应连入重送的次数,缺省为3; (8)、tcp_retries2:设置允许重送的TCP包的次数,缺省为15。 二、/proc/sys/net/目录下文件的设置方法。 在了解了/proc/sys/net/core/目录和/proc/sys/net/ipv4/目录中一些重...
This allows MaxScale to connect even when max_connections has been reached on the backend server. If this parameter is defined and a connection to the normal port fails, the alternative port is used. For more information, read the extra_port documentation. persistpoolmax The persistpoolmax ...
core_file datadir debug execdir language libdir load_persisted_configs persist_runtime_changes local_address log_augmentation log_warn_super_user logdir module_configdir persistdir piddir query_classifier_args query_classifier query_retries secretsdir sharedir sql_mode substitute_variables threads_maxAll...