[轉]Centos6.5安裝配置keepalived

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Centos6.5安裝配置keepalived

CentOS6.5 keepalived詳解及實現Nginx服務的高可用性

CentOS6.5 LVS + KeepAlived搭建步驟 

 

我採用yum 方式  直接安裝  版本為1.2.13

#  yum -y install keepalived

global_defs {                  #全域定義    notification_email {       #定義寄件提醒  一行一個 多個人寫多行     acassen@firewall.loc     failover@firewall.loc     sysadmin@firewall.loc   }   notification_email_from Alexandre.Cassen@firewall.loc    #以什麼人的身份發郵件，寄件者   smtp_server 192.168.200.1                                #指定發郵件的伺服器   smtp_connect_timeout 30                                  #串連郵件伺服器逾時時間長度   router_id LVS_DEVEL                                      #路由ID}vrrp_instance VI_1 {                                            state MASTER                                            #備份伺服器上將MASTER改為 BACKUP    interface eth0                                          #HA 檢測網路介面    virtual_router_id 51                                    #主、備機的 virtual_router_id 必須相同    priority 100                                            # 主、備機取不同的優先順序，主機值較大，備份機值較小    advert_int 1                                            # VRRP Multicast 廣播周期秒數    authentication {        auth_type PASS                                      #VRRP 認證方式        auth_pass 1111                                      #VRRP 口令字    }    virtual_ipaddress {                                     # VRRP HA 虛擬位址 如果有多個VIP，繼續換行填寫        192.168.200.16        192.168.200.17        192.168.200.18    }}virtual_server 192.168.200.100 443 {    delay_loop 6                         # 每隔 6 秒查詢 realserver 狀態    lb_algo rr                           #lvs 演算法    lb_kind DR                          # Direct Route      nat_mask 255.255.255.0    persistence_timeout 50              # 同一IP 的串連50 秒內被分配到同一台realserver    protocol TCP                        # 用 TCP 協議檢查 realserver 狀態    real_server 192.168.201.100 443 {        weight 1                          #(權重)        SSL_GET {            url {              path /              digest ff20ad2481f97b1754ef3e12ecd3a9cc            }            url {              path /mrtg/              digest 9b3a0c85a887a256d6939da88aabd8cd            }            connect_timeout 3            nb_get_retry 3            delay_before_retry 3        }    }}virtual_server 10.10.10.2 1358 {    delay_loop 6    lb_algo rr     lb_kind NAT    persistence_timeout 50    protocol TCP    sorry_server 192.168.200.200 1358    real_server 192.168.200.2 1358 {        weight 1        HTTP_GET {            url {               path /testurl/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            url {               path /testurl2/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            url {               path /testurl3/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            connect_timeout 3            nb_get_retry 3            delay_before_retry 3        }    }    real_server 192.168.200.3 1358 {        weight 1        HTTP_GET {            url {               path /testurl/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334c            }            url {               path /testurl2/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334c            }            connect_timeout 3            nb_get_retry 3            delay_before_retry 3        }    }}virtual_server 10.10.10.3 1358 {    delay_loop 3    lb_algo rr     lb_kind NAT    nat_mask 255.255.255.0    persistence_timeout 50    protocol TCP    real_server 192.168.200.4 1358 {        weight 1        HTTP_GET {            url {               path /testurl/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            url {               path /testurl2/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            url {               path /testurl3/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            connect_timeout 3            nb_get_retry 3            delay_before_retry 3        }    }    real_server 192.168.200.5 1358 {        weight 1        HTTP_GET {            url {               path /testurl/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            url {               path /testurl2/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            url {               path /testurl3/test.jsp              digest 640205b7b0fc66c1ea91c463fac6334d            }            connect_timeout 3            nb_get_retry 3            delay_before_retry 3        }    }}

 

[轉]Centos6.5安裝配置keepalived