haproxy monitoring

output exists, check the execution permission of the mysqlchk_status_3306.sh script. After startup, there will be a lot of logs in/var/log/messages. Oct 23 14:37:00 lova xinetd[11057]: START: mysqlchk_status3306 pid=11464 from=192.168.0.22Oct 23 14:37:00 lova xinetd[11057]: EXIT: mysqlchk_status3306 status=0 pid=11464 duration=0(sec)Oct 23 14:37:05 lova xinetd[11057]: START: mysqlchk_status3306 pid=11494 from=192.168.0.22Oct 23 14:37:05 lova xinetd[11057]: EXIT: mysqlchk_status3306 status=0 pid

variable variable definition end #获取全局状态信息status, Global_status=commands.getstatusoutput ("mysql-u%s-p%s-h%s-p%s -e ' showglobalstatuslike ' wsrep%% '; ' "% (Mysql_user,mysql_pass,mysql_host,mysql_port)) #print ' mysql-u%s-p%s-h %s-p%s-e ' showglobalstatuslike "wsrep%%"; "% (mysql_user,mysql_pass,mysql_host,mysql_port) #print global_statusglobal_status=global_ Status.split (' \ n ') #print global_status# empty file Withopen (Tmp_file_path, ' WB ') asf: f.write (") #循环要监控的指标for iinmonit_list

"|/usr/sbin/socat/var/run/haproxy.sockstdio|awk-vn= $WEBGROUP -f, ' $0~n{print$55} ';; " Lastsess ")/bin/echo" Showstat "|/usr/sbin/socat/var/run/haproxy.sockstdio|awk-v n= $WEBGROUP -F, ' $0~n{print$56} ';; " Last_chk ")/bin/echo" Showstat "|/usr/sbin/socat/var/run/haproxy.sockstdio|awk-v n= $WEBGROUP -F, ' $0~n{print$57} ';; " Last_agt ")/bin/echo" Showstat "|/usr/sbin/socat/var/run/haproxy.sockstdio|awk-v n= $WEBGROUP -F, ' $0~n{print$58} ';; " Qtime ")/bin/echo" Showstat "|/usr/sbin/socat/

)//Send againServer list:Status: state, including up (back-end machine activity) and down (back-end machine hangs) two statesLASTCHK: Continuous check of back-end server timeWght: (weight): WeightAct:server is active (server), number of active servers (backend)//Active link QuantityBck:server is backup (server), number of backup servers (backend)//backup: quantity of servers backed upDown: The number of down after the//back-end server is connectedDowntime:downtime:total downtime (in seconds)//To

: Concurrent processing capability3. Data Rate: data processing capabilityAccording to official testing statistics, the maximum number of requests processed by haproxy per unit time is 20000, and-concurrent connections can be maintained at the same time. The maximum data processing capability is 10 Gbps. Based on the above, haproxy is a superior load balancing and reverse proxy server. Summarize the main ad

/sbin/nologin2. Configuration File 1) Detailed description of the configuration file # There are no configuration files in the default installation directory. There are only three directories, "doc", "sbin", and "share". You can create directories and configuration files manually; # haproxy configuration file is mainly the following five parts: global configuration, ults default configuration, monitoring p

Install the haproxy and haproxy commands and the haproxy commands Directory:1. Install haproxy2. haproxy command 1. Install haproxy CentOS comes with haproxy, but the version may be old. You can find the latest stable version of

Authentication { Auth_type Pass Auth_pass 1111 } virtual_ipaddress { 192.168.21.254 } Notify_master the ARP record of the "/etc/keepalived/clean_arp.sh 192.168.21.254" #更新虚拟服务器 (VIP) address to the gateway } ######################################################### System Yun-wei Www.111cn.net warm reminder: qihang01 original content copyright, reproduced please indicate the source and the origina

#当serverId对应的服务器挂掉后, Force-directed to other healthy servers, will not support option Abortonclose #当服务器负载很高的时候, automatically end the current queue processing more long links Maxconn 4096 #默认的最大连接数 Timeout connect 5000ms #连接超时 timeout client 30000ms #客户端超时 Timeout server 30000ms #服务器超时 #timeout check #心跳检测超时 #timeout http-keep-alive10s #默认持久连接超时时间 #ti Meout Http-request 10s #默认http请求超时时间 #timeoutqueue 1m #默认队列超时时间 balance Roundrobin #设置默认负载均衡方 , polling mode #balance Source # Sets the

applications based on four-tier and seven-tier technologies.3)LVS works on the fourth level of the ISO model, so its condition monitoring function is single, and Haproxy is powerful in condition monitoring, it can support various state detection methods such as port, URL, script and so on.4)Although the Haproxy is pow

balance load are exclusively WEB servers. Simply put, they can provide static (Html,jpg,gif ...). or dynamic (php,cgi ...) File transfer and processing. And Haproxy is only, and is specialized in a balanced load of the application agent. It itself does not provide HTTP services. But its configuration is simple, has the very good server health Check function also has the special system condition monitoring