- 從而無縫地接替主節點繼續提供服務
。详解Virtual IP),原理用集避免單點故障至關重要。编译Keepalived正是安装為了解決這一問題而生的輕量級工具。
2: eth0: <BROADCAST,群配MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:xx:xx:xx brd ff:ff:ff:ff:ff:ff inet 192.168.10.11/24 brd 192.168.10.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet 192.168.10.100/24 scope global secondary eth0:0 valid_lft forever preferred_lft forever模擬故障測試:將主節點的Keepalived服務停止(
systemctl stop keepalived)或直接關閉主服務器。並允許進行自定義配置。详解步驟1:安裝依賴包
編譯前需要安裝必要的原理用集開發工具和庫:yum install -y gcc openssl-devel libnl3-devel libnfnetlink-devel net-snmp-devel curl make步驟2 :下載、下載(請替換為最新穩定版鏈接)cd /usr/local/src/curl -O http://keepalived.org/software/keepalived-2.2.4.tar.gz# 或使用 wget https://www.keepalived.org/software/keepalived-2.2.4.tar.gz# 解壓並進入目錄tar xvf keepalived-2.2.4.tar.gzcd keepalived-2.2.4# 配置、编译這時可以配置非搶占模式