編譯安裝問題:
1../configure
Keepalived configuration
------------------------
Keepalived version : 1.1.15
Compiler : gcc
Compiler flags : -g -O2
Extra Lib : -lpopt -lssl -lcrypto
Use IPVS Framework : Yes
IPVS sync daemon support : Yes
Use VRRP Framework : Yes
Use LinkWatch : No
Use Debug flags : No
如果Use IPVS Framework 爲No 則使用keepalived啓用後將無法條用ipvsadm,所以
安裝時需要指定kernel:
./configure --with-kernel-dir=/usr/src/kernels/2.6.18-194.32.1.el5-i686
ü 2. Can not include OpenSSL
!!! OpenSSL is not properly installed on your system. !!!
!!! Can not include OpenSSL headers files. !!!
提示open-ssl未安裝:yum openssl-devel
ü .make時出現如下亂碼錯誤:
check_http.c:459: 警告:對指針賦值時目標與指針有/無符號不一致
check_http.c:461: 警告:傳遞參數 1 (屬於 ‘sprintf’) 給指針時目標與指針有/無符號不一致
check_http.c:463: 警告:傳遞參數 1 (屬於 ‘strlen’) 給指針時目標與指針有/無符號不一致
check_http.c:463: 警告:傳遞參數 2 (屬於 ‘__builtin_strcmp’) 給指針時目標與指針有/無符號不一致
check_http.c:463: 警告:傳遞參數 2 (屬於 ‘__builtin_strcmp’) 給指針時目標與指針有/無符號不一致
check_http.c:463: 警告:傳遞參數 1 (屬於 ‘strlen’) 給指針時目標與指針有/無符號不一致
check_http.c:463: 警告:傳遞參數 2 (屬於 ‘__builtin_strcmp’) 給指針時目標與指針有/無符號不一致
check_http.c:463: 警告:傳遞參數 2 (屬於 ‘__builtin_strcmp’) 給指針時目標與指針有/無符號不一致
儘量保持kernel版本一致,如:
[root@hbchen ~]# rpm -qa|grep kernel
kernel-2.6.18-164.el5
kernel-headers-2.6.18-164.el5
kernel-devel-2.6.18-164.el5
(keepalived對於一些kernel不兼容,所以kernel都要保持一致,Version 1.1.19以下的版本都兼容性比較好,
所以安裝1.1.19以上的版本make時會出現很多亂七八糟的錯誤)
注意下這裏2.6.18-194.32.1.el5-i686要替換爲你自己系統的核心,用uname -r 查詢
解決方法:yum install kernel-devel
ln -s /usr/src/kernels/2.6.9-22.EL-i686/ /usr/src/linux
ü ip_vs文件錯誤
/usr/include/sys/types.h:62: 錯誤:與 ‘dev_t’ 類型衝突
/usr/src/kernels/2.6.18-194.3.1.el5-i686/include/linux/types.h:22: 錯誤:‘dev_t’ 的上一個聲明在此
/usr/include/sys/types.h:67: 錯誤:與 ‘gid_t’ 類型衝突
/usr/src/kernels/2.6.18-194.3.1.el5-i686/include/linux/types.h:54: 錯誤:‘gid_t’ 的上一個聲明在此
/usr/include/sys/types.h:72: 錯誤:與 ‘mode_t’ 類型衝突
/usr/src/kernels/2.6.18-194.3.1.el5-i686/include/linux/types.h:24: 錯誤:‘mode_t’ 的上一個聲明在此
/usr/include/sys/types.h:77: 錯誤:與 ‘nlink_t’ 類型衝突
/usr/src/kernels/2.6.18-194.3.1.el5-i686/include/linux/types.h:25: 錯誤:‘nlink_t’ 的上一個聲明在此
/usr/include/sys/types.h:82: 錯誤:與 ‘uid_t’ 類型衝突
/usr/src/kernels/2.6.18-194.3.1.el5-i686/include/linux/types.h:53: 錯誤:‘uid_t’ 的上一個聲明
.找到ip_vs.h文件.
find / -name ip_vs.h copy to /usr/include/net下
[root@hbchen /]# cp /usr/src/kernels/2.6.18-164.el5-i686/include/net/ip_vs.h /usr/include/net/
/usr/src/kernels/2.6.18-194.32.1.el5-i686/include/net/ip_vs.h 這個是我係統上的路徑,
2.6.18-194.32.1.el5-i686要替換爲你自己系統的核心沒有這個路徑的話用find命令查找
find / -name ip_vs.h (若找不到這個文件,你先要先把kernel-devel 安裝好)
ü 加載ipvs模塊
3.實現lvs羣集的兩個重要部件是ipvs內核模塊和ipvsadm工具包。當前內核版本的系統已經包含ipvs內核模塊,
但默認並沒有加載到內核中,可以手工加載或安裝ipvsadm之後會被加載。使用modprobe命令手工加載ipvs模塊
並查詢模塊是否加
[root@hbchen ~]# modprobe ip_vs
[root@hbchen ~]# lsmod |grep ip_vs
ip_vs_wlc 6080 1
ü Keepalived_vrrp不生效
在/var/log/messages中Keepalived_vrrp不生效,即無vrrp日誌
Nov 23 17:46:41 SN2008-06-070 Keepalived_vrrp: receive an invalid ip number count associated with VRID!
Nov 23 17:46:41 SN2008-06-070 Keepalived_vrrp: bogus VRRP packet received on eth0 !!!
Nov 23 17:46:41 SN2008-06-070 Keepalived_vrrp: VRRP_Instance(VI_1) Dropping received VRRP packet...
Nov 23 17:46:42 SN2008-06-070 Keepalived_vrrp: receive an invalid ip number count associated with VRID!
Nov 23 17:46:42 SN2008-06-070 Keepalived_vrrp: bogus VRRP packet received on eth0 !!!
Nov 23 17:46:42 SN2008-06-070 Keepalived_vrrp: VRRP_Instance(VI_1) Dropping received VRRP packet...
重新編譯源碼包,可能是由於修改types.h後才configure
Ipvsadm啓動問題
Ipvsadm可以通過腳本直接啓動不用啓動服務(service ipvsadm start)
若要直接啓動,報錯如下:
Applying IPVS configuration: /etc/init.d/ipvsadm: line 62: /etc/sysconfig/ipvsadm: 沒有那個文件或目錄
[失敗]
[root@localhost init.d]# service ipvsadm save
Saving IPVS table to /etc/sysconfig/ipvsadm: [確定]
[root@localhost init.d]# service ipvsadm start
Clearing the current IPVS table: [確定]
Applying IPVS configuration: [確定]
此時只需要保存ipvsadm表即可!(service ipvsadm save)