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lvs fullnat部署手册(一)fullnat内核编译篇
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标签:kernel
rpm lvs fullnat
rpm lvs fullnat
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fullnat开源已经有一阵子了,内核版本为2.6.32-220.23.1.e16,项目地址http://kb.linuxvirtualserver.org/wiki/IPVS_FULLNAT_and_SYNPROXY。本屌编译测试环境如下:
centos6.3 64位
编译过程参照官方做法,只是融入后续的打rpm包的部分。过程如下:
一、下载相关代码:
下载 kernel-2.6.32-220.23.1.el6.src.rpmlinux-2.6.32-220.23.1.el6.x86_64.lvs.src.tar.gz
lvs-fullnat-synproxy.tar.gz
二、编译内核
1、安装kernel-2.6.32-220.23.1.el6.src.rpm
1 | rpm -ivh kernel-2.6.32-220.23.1.el6.src.rpm |
2、生成内核源码
默认的,你会在root家目录下看到rpmbuild目
1 2 | cd /rpmbuild/SPECSrpmbuild -bp kernel.spec |
3、对生成的内核源码打patch默认的
1 2 3 4 5 6 7 8 9 10 | #在/usr/local/src下解压linux-2.6.32-220.23.1.el6.x86_64.lvs.src.tar.gztar tar.gz#打patchcd /rpmbuild/BUILD/kernel-2.6.32-220.23.1.el6/linux-2.6.32-220.23.1.el6.x86_64/cp .6.32-220.23.1.el6.x86_64.lvs/lvs-2.6.32-220.23.1.el6.patch .#淘宝将IP_VS改成了22,测试时遇到些麻烦,因此改为20了。#vim .configCONFIG_IP_VS_TAB_BITS=20#你可以修改Makefile把内核的名称做下标记(line:4)EXTRAVERSION = .FNAT.shanks.e27.x86_64 |
4、make
1 2 3 | make make make ; |
5、配置grub.conf
1 2 | #vim /boot/grub/grub.confdefault=0 |
三、reboot
reboot之后uname -r看下是不是你想要的内核。
四、打内核rpm包
1、安装kernel-2.6.32-220.23.1.el6.src.rpm
1 | rpm -ivh /usr/local/src/kernel-2.6.32-220.23.1.el6.src.rpm |
2、生成内核源码目录
1 | rpmbuild -bp ~/rpmbuild/SPECS/kernel.spec |
3、复制出一份内核源码目录
1 2 | cd /rpmbuild/BUILD/kernel-2.6.32-220.23.1.el6/cp |
4、为内核打fullnat的patch
1 2 3 | cd patch -p1 < /usr/local/src/lvs-2.6.32-220.23.1.el6.patchcp /rpmbuild/SOURCES/config-x86_64-generic |
5、删除原来内核源码目录中的.config文件。
1 2 | cd /rpmbuild/BUILD/kernel-2.6.32-220.23.1.el6/linux-2.6.32-220.23.1.el6.x86_64rm |
不删的话,会在最后打rpm时遇到报错

6、打自己的patch
1 2 | cd /rpmbuild/BUILD/kernel-2.6.32-220.23.1.el6/diff /SOURCES/lvs-2.6.32-220.23.1.el6.patch |
7、编辑kernel.spec
1 2 3 4 5 6 7 8 9 | vim ~/rpmbuild/SPECS/kernel.specline:9 打上个版本号 %define dist .e27line:22 打上个名称的标记 %define distro_build fnat.shanksline:605 标记下自己的patch Patch999999: lvs-2.6.32-220.23.1.el6.patchline:915 让自己的patch生效 ApplyOptionalPatch lvs-2.6.32-220.23.1.el6.patch |
8、打rpm
1 | rpmbuild -bb --with baseonly --with firmware --without debuginfo --target=x86_64 SPECS/kernel.spec |
1 2 3 4 5 6 7 8 9 10 11 12 | 在这里如果遇到这样的报错:+ cp/root/rpmbuild/SOURCES/Module.kabi_x86_64/root/rpmbuild/BUILDROOT/kernel-2.6.32-fnat.shanks.e27.x86_64/Module.kabi+ /root/rpmbuild/SOURCES/check-kabi-k /root/rpmbuild/BUILDROOT/kernel-2.6.32-fnat.shanks.e27.x86_64/Module.kabi -s Module.symvers*** ERROR - ABI BREAKAGE WAS DETECTED ***The following symbols have been changed (this will cause an ABI breakage):register_ip_vs_schedulerunregister_ip_vs_scheduler+ exit1error: Bad exit status from /var/tmp/rpm-tmp.0Wfj33 (%build)RPM build errors: Badexit status from/var/tmp/rpm-tmp.0Wfj33 (%build)可以在rpmbuild的时候加上--without kabichk |
参考:https://fedoraproject.org/wiki/Building_a_custom_kernel/zh-cn
http://wiki.centos.org/HowTos/Custom_Kernel





