CentOS 6.4 installation configuration HAProxy-1.4.24
HAProxy is a free, fast, and reliable proxy solution that supports high availability and Server Load balancer. It is also suitable for proxies for TCP and HTTP-based applications. For some websites with high load, HAProxy is particularly suitable.
:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1244 (1.2 KiB) TX bytes:1244 (1.2 KiB)Set up the relevant configuration on Node1 and Node2, select the same communication channel of eth1 on the VMnet2 and Haproxy on the virtual machine, configure the IP address and default gateway interface, and then provide different pages for testing;192.168.1.20:# yum install-y php httpd# ifconfig eth0 192.168.1.20/24 up# route add defaulte GW 192.168.1.1
) formoredetailssyslogd_options= "-c2-r -m0 " notes:#-c2 use compatibility mode, default is -c5#-r turn on remote log #-m 0 mark the timestamp. The unit is the minute, which is 0 o'clock, which means disable the function Well, the log configuration is mainly related to these files. Also, restart the Rsyslog and Haproxy services to centos6:/etc/init.d/rsyslog Restartcentos7:systemctlrestartrsyslogkilllall-9haproxy
A. What is Haproxy
Haproxy provides high availability, load balancing, and proxies based on TCP and HTTP applications to support virtual hosts, a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, which typically require session maintenance or seven-tier processing. Haproxy
Install Nginx (as HTTP server) and Haproxy (reverse proxy) in the test environment, and configure Haproxy log output to/var/log/haproxy.log, take note.It should be explained that this is only a basic installation, configuration method, and does not involve specific usage in a production environment.First, install Nginx1. Preparation environmentYum install-y gcc #一般都有yum install-y gcc-c++ #非必须yum install-y p
HAProxy provides high availability, load balancing, and proxies based on TCP and HTTP applications, supporting virtual hosting, which is a free, fast, and reliable solution.Haproxy provides high availability, load balancing, and proxies based on TCP and HTTP applications, supporting virtual hosting, which is a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loa
This paper Centos6.0
Haproxy provides high availability, load balancing, and proxies based on TCP and HTTP applications to support virtual hosts, a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, which typically require session maintenance or seven-tier processing. Haproxy is running on the current hardware
missingorCorrupt. Hex dump for received bytes:504f5354202f68656c6c6f776f726c642e47726565746572, Cause=null}feb -, . Ten: .: -AM IO. Grpc. Internal. ManagedchannelimplMaybeterminatechannelINFO:[IO. Grpc. Internal. Managedchannelimpl-1] Terminated
This error is the same.https://github.com/grpc/grpc-java/issues/2559
6, use Haproxy proxy grpc
The first thing to download is a new haproxy.Then configure under: Vi/etc/
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
tcp # maxconn 4086 # log 127.0.0.1 local0 debugserver s1 192.168.93.5: 80 server s2 192.168.93.7: 80
To access the monitoring page: Configure stats uri/haproxy and restart the service:
Service haproxy restart
Next we will explain how to use Haproxy + web Server Load balancer:Configure two web servers: 192.168.93.5/192.168.93.7Both of them perform the same opera
Deploy Haproxy 1.7.2, centos7.2haproxy
Original article published on cu:
Reference:
This article involves the installation of haproxy and simple configuration.I. Environment preparation 1. Operating System
CentOS-7-x86_64-Everything-15112. Haproxy version
As of, the haproxy
Description
Operating system: CentOS 5.X 64-bit
Web server: 192.168.21.127, 192.168.21.128
Sites: Bbs.111cn.net and Sns.111cn.net deployed on two Web servers
To achieve the purpose:
Add two servers (main main mode) to achieve Web server load balancing through haproxy+keepalived
Architecture Planning:
Ha
alerts. this is one of the reasons why I like it very much;
5. HAProxy supports virtual hosts.
1. Experiment environment
System version: CentOS release 5.9 (Final) x86 32-bit
HAProxy version: 1.4.8
Keepalived version: 1.2.4
MASTER_IP: 192.168.207.130
BACKUP_IP: 192.168.207.131
VIP: 192.168.207.141
WEB_1: 192.168.207.129 port 80
WEB_2: 192.168.207.130 port 8080
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