昨天咱们有新的系统上线,安装了centos 5.5 64位操做系统,全部的程序都布署完毕,而后作压力测试,用loadrunner作300个压力的测试的时候,网卡忽然down了,网卡服务也中止,须要运行service network restart 才能正常工做,一开始怀疑是网线或者是交换机的问题,一一更换,问题依旧,而后上网去查了一下,网上说是网卡驱动的问题,在负载比较大的时候,网卡掉包严重,因此须要更新网卡驱动,下面是更新网卡驱动步骤:php
一、去这个网站http://www.broadcom.com/support/ethernet_nic/netxtremeii.php下载最新的驱动程序包,我下载是linux-6.0.53.ziplinux
shell> unzip linux-6.0.53.zipshell
shell >cd /root/Server/Linux/Drivercentos
shell>rpm -ivh netxtreme2-6.0.53-1.src.rpmide
shell>cd /usr/src/redhat/SOURCES测试
shell>tar jxvf netxtreme2-6.0.53.tar.bz2网站
shell>rpmbuild -bb /usr/src/redhat/SPECS/netxtreme2.specui
shell >cd /usr/src/redhat/RPMS/x86_64spa
shell>rpm -ivh netxtreme2-6.0.53-1.x86_64.rpm操作系统
而后重启机器,就能够了
shell >modinfo bnx2
filename: /lib/modules/2.6.18-194.el5/updates/bnx2.ko
version: 2.0.18c
license: GPL
description: Broadcom NetXtreme II BCM5706/5708/5709/5716 Driver
author: Michael Chan <mchan@broadcom.com>
srcversion: 074454FB1E7E207CC65247E
alias: pci:v000014E4d0000163Csv*sd*bc*sc*i*
alias: pci:v000014E4d0000163Bsv*sd*bc*sc*i*
alias: pci:v000014E4d0000163Asv*sd*bc*sc*i*
alias: pci:v000014E4d00001639sv*sd*bc*sc*i*
alias: pci:v000014E4d000016ACsv*sd*bc*sc*i*
alias: pci:v000014E4d000016AAsv*sd*bc*sc*i*
alias: pci:v000014E4d000016AAsv0000103Csd00003102bc*sc*i*
alias: pci:v000014E4d0000164Csv*sd*bc*sc*i*
alias: pci:v000014E4d0000164Asv*sd*bc*sc*i*
alias: pci:v000014E4d0000164Asv0000103Csd00003106bc*sc*i*
alias: pci:v000014E4d0000164Asv0000103Csd00003101bc*sc*i*
depends:
vermagic: 2.6.18-194.el5 SMP mod_unload gcc-4.1
parm: disable_msi:Disable Message Signaled Interrupt (MSI) (int)
parm: stop_on_tx_timeout:For debugging purposes, prevent a chip reset when a tx timeout occurs (int)
这样网卡驱动更新完毕.