Keepalived的安装

Keepalived的安装

官网下载：点击直达

 yum install -y libnl
 yum install -y libnl-devel
 下载
 cd /usr/local/src/

 wget http://www.keepalived.org/software/keepalived-1.2.21.tar.gz
 tar -zxvf keepalived-1.2..tar.gz
 cd keepalived-1.2.
 ./configure --sysconf=/etc/ --with-kernel-dir=/usr/src/kernels/2.6.-431.23..el6.x86_64/

 make && make install
 ln -s /usr/local/sbin/keepalived /sbin/
 chkconfig --add keepalived
 chkconfig --level  keepalived on

其中会遇到如下错误：

 checking for openssl/err.h... yes
 checking whether ETHERTYPE_IPV6 is declared... yes
 checking for crypt in -lcrypt... yes
 checking for MD5_Init in -lcrypto... yes
 checking for SSL_CTX_new in -lssl... yes
 checking for nl_socket_alloc in -lnl-... no
 checking for nl_socket_modify_cb in -lnl... yes
 checking libnfnetlink/libnfnetlink.h usability... no
 checking libnfnetlink/libnfnetlink.h presence... no
 checking for libnfnetlink/libnfnetlink.h... no
 configure: error:
     !!! Please install libnfnetlink headers.

解决办法：
yum install -y libnfnetlink-devel

最后安装完成之后如下：

Keepalived configuration
------------------------
Keepalived version       : 1.2.
Compiler                 : gcc
Compiler flags           : -g -O2 -DFALLBACK_LIBNL1
Extra Lib                : -lssl -lcrypto -lcrypt  -lnl
Use IPVS Framework       : Yes
IPVS sync daemon support : Yes
IPVS use libnl           : Yes
fwmark socket support    : Yes
Use VRRP Framework       : Yes
Use VRRP VMAC            : Yes
Use VRRP authentication  : Yes
SNMP keepalived support  : No
SNMP checker support     : No
SNMP RFCv2 support       : No
SNMP RFCv3 support       : No
SHA1 support             : No
Use Debug flags          : No
libnl version            :
Use IPv4 devconf         : No
Use libiptc              : No
Use libipset             : No

说明如下

Use IPVS Framework 使用IPVS框架，也就是负载均衡模块

IPVS sync daemon support 启用IPVS的同步功能。

Use VRRP Framework 实现高可用必须的模块

IPVS use libnl 表示使用新版的libnl,libnl是NTTLINK的一个实现。

ok到此Keepalived编译安装完成