hive+haproxy+keepalived高可用配置

ゝ一纸荒年。 2022-06-15 04:21 267阅读 0赞

1、haproxy主

\[root@csslave03 ~\]\# cat/etc/haproxy/haproxy.cfg

\#---------------------------------------------------------------------

\# Example configuration for a possible webapplication.  See the

\# full configuration options online.

\#   http://haproxy.1wt.eu/download/1.4/doc/configuration.txt

\#---------------------------------------------------------------------

\# Global settings

\#---------------------------------------------------------------------

global

log         127.0.0.1 local2

chroot      /var/lib/haproxy

pidfile     /var/run/haproxy.pid

maxconn     5000

user        haproxy

group       haproxy

daemon

\#turn on stats unix socket

stats socket /var/lib/haproxy/stats

\#---------------------------------------------------------------------

\# common defaults that all the 'listen' and'backend' sections will

\# use if not designated in their block

\#---------------------------------------------------------------------

defaults

mode tcp

retries 2

option redispatch

option abortonclose

maxconn 1024

timeout connect 1d

timeout client 1d

timeout server 1d

timeout check 2000

log 127.0.0.1 local0 err \#\[err warning info debug\]

\#---------------------------------------------------------------------

\# listen

\#---------------------------------------------------------------------

listen admin\_stats

bind 0.0.0.0:1090

mode http

maxconn 20

stats refresh 30s

stats uri /

stats realm Hive\\ Haproxy

stats auth admin:bigdata

\#---------------------------------------------------------------------

\# static backend for serving up images,stylesheets and such

\#---------------------------------------------------------------------

listen hive

bind 0.0.0.0:80

mode tcp

balance leastconn

maxconn 1024

server hive\_1 192.168.\*.\*:10000 check inter 180000 rise 1 fall 2

server hive\_2 192.168.\*.\*:10000 check inter 180000 rise 1 fall 2

\[root@csslave03 ~\]\# cat/etc/keepalived/keepalived.conf

! Configuration File for keepalived

global\_defs \{

notification\_email \{

yujinga@qq.com

notification\_email\_from Alexandre.Cassen@firewall.loc

smtp\_server smtp.qq.com

smtp\_connect\_timeout 30

router\_id LVS\_DEVEL

vrrp\_script chk\_haproxy \{

script "/root/haproxy.sh"

weight -20

interval 2

vrrp\_instance VI\_1 \{

state MASTER

interface eth0

virtual\_router\_id 51

priority 110

advert\_int 1

track\_script \{

chk\_haproxy

authentication \{

auth\_type PASS

auth\_pass 1111

virtual\_ipaddress \{

192.168.\*.\*

notify\_master /root/haproxy\_master.sh

\[root@csslave03 ~\]\# cat haproxy.sh

\#!/bin/bash

A=\`ps -C haproxy --no-header |wc -l\`

\#a=\`ps -ef | grep haproxy| grep -v grep |wc-l\`

if \[ $A == 0 \]

then

/etc/init.d/keepalived stop

echo "haproxy is down,stoping keepalive..."

exit

\[root@csslave03 ~\]\# cat haproxy\_master.sh

\#!/bin/bash

sleep 3

/etc/init.d/haproxy reload && echo"haproxy is reload........"

2、haproxy从

haproxy主配置文件

\[root@csslave04 ~\]\# cat/etc/haproxy/haproxy.cfg

\#---------------------------------------------------------------------

\# Example configuration for a possible webapplication.  See the

\# full configuration options online.

\#  http://haproxy.1wt.eu/download/1.4/doc/configuration.txt

\#---------------------------------------------------------------------

\# Global settings

\#---------------------------------------------------------------------

global

log         127.0.0.1 local2

chroot      /var/lib/haproxy

pidfile     /var/run/haproxy.pid

maxconn     5000

user        haproxy

group       haproxy

daemon

\#turn on stats unix socket

stats socket /var/lib/haproxy/stats

\#---------------------------------------------------------------------

\# common defaults that all the 'listen' and'backend' sections will

\# use if not designated in their block

\#---------------------------------------------------------------------

defaults

mode tcp

retries 2

option redispatch

option abortonclose

maxconn 1024

timeout connect 1d

timeout client 1d

timeout server 1d

timeout check 2000

log 127.0.0.1 local0 err \#\[err warning info debug\]

\#---------------------------------------------------------------------

\# listen

\#---------------------------------------------------------------------

listen admin\_stats

bind 0.0.0.0:1090

mode http

maxconn 20

stats refresh 30s

stats uri /

stats realm Hive\\ Haproxy

stats auth admin:bigdata

\#---------------------------------------------------------------------

\# static backend for serving up images,stylesheets and such

\#---------------------------------------------------------------------

listen hive

bind 0.0.0.0:80

mode tcp

balance leastconn

maxconn 1024

server hive\_1 192.168.\*.34:10000 check inter 180000 rise 1 fall 2

server hive\_2 192.168.\*.42:10000 check inter 180000 rise 1 fall 2

haproxy主keepalived配置文件

\[root@csslave04 ~\]\# cat/etc/keepalived/keepalived.conf

! Configuration File for keepalived

global\_defs \{

notification\_email \{

yujinga@qq.com

notification\_email\_from Alexandre.Cassen@firewall.loc

smtp\_server smtp.qq.com

smtp\_connect\_timeout 30

router\_id LVS\_DEVEL

vrrp\_instance VI\_1 \{

state BACKUP

interface eth0

virtual\_router\_id 51

priority 100

advert\_int 1

authentication \{

auth\_type PASS

auth\_pass 1111

virtual\_ipaddress \{

192.168.\*.\*

notify\_master /root/haproxy\_master.sh

检查脚本

\[root@csslave04 ~\]\# cat haproxy\_master.sh

\#!/bin/bash

sleep 3

/etc/init.d/haproxy reload && echo"haproxy is reload........"

\[root@csslave04 ~\]\#

3、cloudera管理页面配置

![Center][]

[Center]: /images/20220615/5dbc1b7f38704291bcda641448a60b71.png

hive+haproxy+keepalived高可用配置

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