在使用apt-get安装软件包时可能会出现类似如下错误：E: Could not perform immediate configuration on already unpacked 'mountall'. Please see man 5 apt.conf
在ubuntu 10.04 服务器上挂载移动硬盘，发现总是无法挂载成功。报错：mount: /dev/sdc1 already mounted or /opt/mnt/ busy格式化化分区时系统报错/dev/sdc1 is apparently in use by the system; will not make a filesystem here!解决办法:root@GLWW032:/# d
SSH – Putty Clear CachePosted on 27 April 2012 by Andre Jansen — No Comments ↓Clear Putty’s CacheFor all those of you who have been trying to clear Putty’s cache of host finge
架设的redmine服务器不能访问，经排查是防火墙iptables 设置的原因。1）设置iptables并重启服务sudo /sbin/iptables -I INPUT -p tcp --dport 8087 -j ACCEPTsudo /opt/redmine-3.0.1-0/ctlscript.sh restart2）把iptables 策略写入配置档案，永久生效。sudo iptables
一台服务器的主板除了问题，到了经销商那里更换了型号一模一样的网卡，把原来的硬盘装上去，启动系统：启动网卡出错：Starting eth0 Bringing up eth0 192.168.1.100
Citrix 6.1 CNA card Qlogic Driver installation Citrix allows one to build any custom kernel module or hardware driver for XenServer, by offering Driver DevelopmentKit (DDK). A DDK is essentially a vir
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