重庆B2B联盟HYPERLINK"http://www.xqylm.com"http://www.xqylm.com鹭佳财务有限公司HYPERLINK"http://www.ljcw168.com"http://www.ljcw168.com重庆SEOHYPERLINK"http://www.cqseo.org"http://www.cqseo.org四、FreeBSD系统的优化升级完了ports和src后，基础搭建就算完成了，现在我们就开始编译内核吧。进入内核配置文件目录#cd/usr/src/sys/i386/conf#mkdir/root/kernels#cpGENERIC/root/kernels/IM.RD.BJ#ln-s/root/kernels/IM.RD.BJIM.RD.BJ为你新内核配置文件的名字，可以自己取个合适的。编译内核#cd/usr/src#makebuildkernelKERNCONF=IM.RD.BJ安装内核#makeinstallkernelKERNCONF=IM.RD.BJ编译内核之前可以配置自己的内核文件IM.RD.BJ，使她符合自己的要求。具体的内核说明可以参考：HYPERLINK"http://docs.freebsd.org/doc/6.2-RELEASE/usr/share/doc/zh_CN.GB2312/books/handbook/kernelconfig-config.html"http://docs.freebsd.org/doc/6.2-...lconfig-config.html具体的内核配置文件可以参照官方相关文档哦。编译完成以后，我们现在的工作就是对系统一些参数进行优化调整。#ee/boot/loader.conf加入：kern.ipc.maxsockets=65535kern.maxusers=256kern.ipc.nmbclusters=32768kern.ipc.nsfbufs=2496#ee/etc/sysctl.conf加入：net.inet.ip.sourceroute=0net.inet.ip.accept_sourceroute=0net.inet.tcp.drop_synfin=1kern.maxvnodes=8446kern.maxfiles=65536kern.maxfilesperproc=32768kern.ipc.somaxconn=32768kern.ipc.shmmax=67108864#64MBkern.ipc.shmall=32768kern.ipc.shm_allow_removed=0kern.coredump=1net.inet.ip.portrange.last=65535net.inet.tcp.msl=2500net.inet.udp.blackhole=1net.inet.udp.log_in_vain=1net.inet.tcp.always_keepalive=1net.inet.udp.blackhole=1net.inet.raw.maxdgram=65536net.inet.raw.recvspace=65536net.inet.tcp.blackhole=2net.inet.tcp.delayed_ack=1net.inet.tcp.inflight.enable=1net.inet.tcp.inflight.debug=0net.inet.tcp.inflight.rttthresh=10net.inet.tcp.inflight.min=6144net.inet.tcp.inflight.max=1073725440net.inet.tcp.inflight.stab=20net.local.stream.sendspace=65536net.local.stream.recvspace=65536net.inet.tcp.sendspace=32768net.inet.tcp.recvspace=65536net.inet.udp.maxdgram=24576net.inet.udp.recvspace=49152net.inet.ip.rtexpire=3600net.inet.ip.rtminexpire=2net.inet.ip.random_id=1net.inet.icmp.icmplim=100net.inet.icmp.icmplim_output=1net.inet.icmp.drop_redirect=1net.inet.icmp.log_redirect=1net.inet.tcp.keepidle=600000net.inet.ip.redir