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