Posted by zuzhihui in 最新消息 on 2011/04/01 with No Comments
sdb3和sda1同时坏了,这种几率太小了,平生第一次碰到。好在都坏的不彻底,于是先把sda1修复,然后换掉sdb,然后Rebuild RAID,Rebuild完成之后再换掉sda。整个过程预计要花48小时,在此期间VPS的性能会下降一些,实在抱歉。
[root@x120 ~]# cat /proc/mdstat
Personalities : [raid1]
md0 : active raid1 sdb2[1] sda2[0]
4200896 blocks [2/2] [UU]
md2 : active raid1 sdb3[2](F) sda3[0]
467403072 blocks [2/1] [U_]
md1 : active raid1 sdb1[1] sda1[2](F)
16779776 blocks [2/1] [_U]
Posted by zuzhihui in 常见问题 on 2011/03/25 with No Comments
虚拟主机,VPS,独立服务器等都可以购买IP地址。购买IP地址的步骤如下:
需要注意的是:
Posted by zuzhihui in 最新消息 on 2011/03/11 with No Comments
根据 http://news.qq.com/a/20110311/002681.htm ,中国电信称国际光缆因地震故障 访问北美网速慢,中国电信通透露其国际光缆受日本地震影响的情况,访问北美方向网速受影响。
瑞豪开源测试后发现,中国联通访问美国VPS速度照常,国外访问美国VPS速度照常,只有中国电信用户受此影响
Posted by zuzhihui in 最新消息 on 2011/03/06 with No Comments
x117服务器上的sda硬盘报错,所有VPS运行缓慢。于是我们热插拔换掉sda,RAID正在同步中。。。
/var/log/messages:Mar 6 11:03:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 11:03:29 x117 smartd[2877]: Sending warning via mail to root …
/var/log/messages:Mar 6 11:03:29 x117 smartd[2877]: Warning via mail to root: successful
/var/log/messages:Mar 6 11:03:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 11:03:29 x117 smartd[2877]: Sending warning via mail to root …
/var/log/messages:Mar 6 11:03:29 x117 smartd[2877]: Warning via mail to root: successful
/var/log/messages:Mar 6 11:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 11:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 12:03:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 12:03:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 12:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 12:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 13:03:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 13:03:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 13:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 13:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 14:03:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 14:03:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 14:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 14:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 15:03:30 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 15:03:30 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 15:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 15:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 16:03:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 16:03:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 16:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 16:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 17:03:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 17:03:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
/var/log/messages:Mar 6 17:33:29 x117 smartd[2877]: Device: /dev/sda, not capable of SMART self-check
/var/log/messages:Mar 6 17:33:29 x117 smartd[2877]: Device: /dev/sda, failed to read SMART Attribute Data
[root@x117 ~]# grep sda /var/log/messages*
/var/log/messages:Mar 6 04:22:50 x117 kernel: disk 0, wo:0, o:1, dev:sda2
/var/log/messages:Mar 6 10:41:26 x117 kernel: SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB)
/var/log/messages:Mar 6 10:41:26 x117 kernel: sda: Write Protect is off
/var/log/messages:Mar 6 10:41:26 x117 kernel: SCSI device sda: drive cache: write back
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB)
/var/log/messages:Mar 6 10:45:23 x117 kernel: sda: Write Protect is off
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: drive cache: write back
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB)
/var/log/messages:Mar 6 10:45:23 x117 kernel: sda: Write Protect is off
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: drive cache: write back
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB)
/var/log/messages:Mar 6 10:45:23 x117 kernel: sda: Write Protect is off
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: drive cache: write back
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB)
/var/log/messages:Mar 6 10:45:23 x117 kernel: sda: Write Protect is off
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: drive cache: write back
/var/log/messages:Mar 6 10:45:23 x117 kernel: sda: Current: sense key: Aborted Command
/var/log/messages:Mar 6 10:45:23 x117 kernel: end_request: I/O error, dev sda, sector 942963076
/var/log/messages:Mar 6 10:45:23 x117 kernel: raid1: sda3: rescheduling sector 901001296
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB)
/var/log/messages:Mar 6 10:45:23 x117 kernel: sda: Write Protect is off
/var/log/messages:Mar 6 10:45:23 x117 kernel: SCSI device sda: drive cache: write back
Posted by zuzhihui in Linux技术 on 2011/03/05 with No Comments
在Linux VPS上经常用vim来编辑文件,vim功能强大,vim配置的好可以给工作带来很大方便。本文记录我们常用的vim配置。
首先把vim示例配置文件拷贝到系统中,其中71是vim的版本,在各种linux下版本可能不同:
cp /usr/share/vim/vim71/vimrc_example.vim /etc/vim/vimrc.local
然后把如下行添加到这个文件的末尾:/etc/vim/vimrc.local
set fileencodings=utf-8,euc-cn
set fileformats=unix
set nobackup
set number
set ignorecase
set autoindent
set smartindent
set noexpandtab
set smarttab
set tabstop=4
set shiftwidth=4
set softtabstop=4
set pastetoggle=<F2>
Posted by zuzhihui in 常见问题 on 2011/03/05 with No Comments
一个VPS可以支持多个IP地址。 怎样给一个VPS购买多个额外IP地址 讲述了怎样购买多个IP地址。本文讲述怎样给VPS配置额外IP地址。
根据VPS的操作系统的不同,配置IP地址的方法不同。
Windows VPS的配置方法参考:给Windows VPS添加额外IP地址
Debian VPS和Ubuntu VPS的配置方法参考:怎样给Ubuntu VPS添加额外IP
CentOS VPS的配置方法参考:给centos vps添加额外的ip
有些CentOS安装了控制面板,除了可以用标准的CentOS的方式增加IP之外,也可以使用控制面板来添加IP:
Kloxo控制面板中添加IP的方法:给安装Kloxo控制面板的VPS添加新IP
WHM/cPanel控制面板中添加IP的方法:给安装WHM/cPanel控制面板的VPS添加新IP
Posted by zuzhihui in 最新消息 on 2011/03/01 with No Comments
瑞豪开源的客户中心的地址从以前的https://rashost.cn/client变更为新的 http://my.rashost.cn
另外,每个人的推荐链接的地址也跟着变化了,比如以前的推荐链接https://rashost.cn/client/aff.php?aff=194变化为现在的 http://my.rashost.cn/aff.php?aff=194 ,请注意以前是用的https,现在是http。
我们已经做了301指向,老地址会自动转向新地址。也请客户以后都使用新的地址。
Posted by yar999 in Linux技术 on 2011/02/28 with 1 Comment
本文介绍怎样在Debian 6 VPS上安装配置pptpd VPN。
首先用apt-get命令从Debian的官方软件库中下载安装pptpd及其依赖的iptables和ppp,命令如下:
apt-get -y install pptpd iptables ppp
配置pptpd
echo ms-dns 208.67.222.222 >> /etc/ppp/pptpd-options
echo ms-dns 208.67.220.220 >> /etc/ppp/pptpd-options
echo localip 192.168.99.1 >> /etc/pptpd.conf
echo remoteip 192.168.99.9-99 >> /etc/pptpd.conf
iptables -t nat -A POSTROUTING -s 192.168.99.0/24 -j MASQUERADE
sed -i 's/exit\ 0/#exit\ 0/' /etc/rc.local
echo iptables -t nat -A POSTROUTING -s 192.168.99.0/24 -j MASQUERADE >> /etc/rc.local
echo exit 0 >> /etc/rc.local
echo net.ipv4.ip_forward = 1 >> /etc/sysctl.conf
sysctl -p
/etc/init.d/pptpd restart
添加用户
echo 'ystest * intel *' >> /etc/ppp/chap-secrets
这样您就可以使用帐号ystest密码intel来登录您的pptpd了
我们把上面的操作写了一个脚本,您可以执行下面2条命令快速安装
wget http://dl.rashost.cn/pptpd/debian6/pptpd_install.sh
sh pptpd_install.sh
Posted by zuzhihui in 网站建设 on 2011/02/26 with No Comments
今天有个VPS客户的zencart网站被黑客入侵,删除了所有付款模块,并增加了一个信用卡付款模块,估计是想收集zencart网站的客户信用卡信息。zencart网站被黑不是个别现象,为了我们VPS客户的安全,瑞豪开源根据自己的经验,以及zencart官方的安全建议,总结出几点保障zencart的措施。
zencart的老版本往往是有已知漏洞的,黑客会利用这些漏洞对zencart网站进行攻击,最新版本往往修复了这些漏洞。
打开文件 admin/includes/configure.php 将所有出现 /admin/ 的地方改成自己定义的名字,需要修改的部分:
define(‘DIR_WS_ADMIN’, ‘/admin/’);
define(‘DIR_WS_CATALOG’, ‘/’);
define(‘DIR_WS_HTTPS_ADMIN’, ‘/admin/’);
define(‘DIR_WS_HTTPS_CATALOG’, ‘/’);
define(‘DIR_FS_ADMIN’, ‘/home/mystore.com/www/public/admin/’);
define(‘DIR_FS_CATALOG’, ‘/home/mystore.com/www/public/’);
将Zen Cart的目录/admin/按照 admin/includes/configure.php 中的定义作相应修改。
configues.php位于
//includes/configure.php
//admin/includes/configure.php
修改为只读可以防止黑客修改
删除多余的没有用到的管理员账号,比如demo等
管理员账号应该非常复杂,比如带数字,大小写,特殊字符,长度超过8位,具体在Admin->Tools->Admin Settings里面设置新的密码
将以下文件置为只读, 当然前提是你已经设计好你的网站,无须修改这些文件,如果需要修改,改为可写,然后再置为只读
/includes/languages/english/html_includes – and all files/folders underneath
默认的.htaccess文件里面应该有如下设置
IndexIgnore */* <Files *.php> Order Deny,Allow Deny from all </Files>
Posted by yar999 in Linux技术 on 2011/02/26 with No Comments
本文介绍怎样在Debian 6 VPS上安装ISPConfig 3
首先设置主机名为ispconfig3.d6
echo ispconfig3.d6 > /etc/hostname
/etc/init.d/hostname.sh start
然后运行hostname命令可以验证一下是否生效,如果没有,就运行reboot试试,重启后应该就生效了吧。
然后要保证ispconfig3.d6指向本地地址127.0.0.1
echo 127.0.0.1 ispconfig3.d6 localhost localhost.localdomain > /etc/hosts
然后在VPS上运行ping ispconfig3.d6就可以看到ping的是127.0.0.1了。如果不是127.0.0.1,那就重新再来一遍吧。
运行如下命令改变默认的shell为bash,选择NO,不要选YES
dpkg-reconfigure dash
保证Debian VPS的软件源文件/etc/apt/sources.list内容如下,不管你用什么编辑器,达到目的即可:
deb http://ftp.us.debian.org/debian squeeze main
deb http://ftp.us.debian.org/debian squeeze-updates main
deb http://security.debian.org/ squeeze/updates main
运行如下命令安装必要的软件:
apt-get update
apt-get install postfix postfix-mysql postfix-doc mysql-client mysql-server courier-authdaemon courier-authlib-mysql courier-pop courier-pop-ssl courier-imap courier-imap-ssl libsasl2-2 libsasl2-modules libsasl2-modules-sql sasl2-bin libpam-mysql openssl courier-maildrop getmail4 rkhunter binutils sudo
apt-get install amavisd-new spamassassin clamav clamav-daemon zoo unzip bzip2 arj nomarch lzop cabextract apt-listchanges libnet-ldap-perl libauthen-sasl-perl clamav-docs daemon libio-string-perl libio-socket-ssl-perl libnet-ident-perl zip libnet-dns-perl
apt-get install apache2 apache2.2-common apache2-doc apache2-mpm-prefork apache2-utils libexpat1 ssl-cert libapache2-mod-php5 php5 php5-common php5-gd php5-mysql php5-imap phpmyadmin php5-cli php5-cgi libapache2-mod-fcgid apache2-suexec php-pear php-auth php5-mcrypt mcrypt php5-imagick imagemagick libapache2-mod-suphp libruby libapache2-mod-ruby
apt-get install pure-ftpd-common pure-ftpd-mysql quota quotatool
以上命令在安装软件的过程中会问几个问题,其中几个问题解释如下:
New password for the MySQL “root” user: Create directories for web-based administration? General type of mail configuration: System mail name: #Web server to reconfigure automatically: #Configure database for phpmyadmin with dbconfig-common?
配置一下apache
a2enmod suexec rewrite ssl actions include
a2enmod dav_fs dav auth_digest
/etc/init.d/apache2 restart
编辑mysql的配置文件/etc/mysql/my.cnf,在如下行前面加#字符注释掉:
bind-address = 127.0.0.1
注释之后的样子是:
#bind-address = 127.0.0.1
然后运行如下命令重启mysql
/etc/init.d/mysql restart
运行如下命令配置一下pop3和imap服务:
cd /etc/courier
rm -f /etc/courier/imapd.pem
rm -f /etc/courier/pop3d.pem
sed -i 's/CN=localhost/CN=ispconfig3.d6/' /etc/courier/imapd.cnf
sed -i 's/CN=localhost/CN=ispconfig3.d6/' /etc/courier/pop3d.cnf
mkimapdcert
mkpop3dcert
/etc/init.d/courier-imap-ssl restart
/etc/init.d/courier-pop-ssl restart
配置一下PureFTPd
sed -i 's/VIRTUALCHROOT=false/VIRTUALCHROOT=true/' /etc/default/pure-ftpd-common
echo 1 > /etc/pure-ftpd/conf/TLS
mkdir -p /etc/ssl/private/
openssl req -x509 -nodes -days 7300 -newkey rsa:2048 -keyout /etc/ssl/private/pure-ftpd.pem -out /etc/ssl/private/pure-ftpd.pem
chmod 600 /etc/ssl/private/pure-ftpd.pem
/etc/init.d/pure-ftpd-mysql restart
sed -i 's/defaults,errors=remount-ro/errors=remount-ro,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0/' /etc/fstab
mount -o remount /
quotacheck -avugm
quotaon -avug
#安装BIND DNS Server
apt-get install bind9 dnsutils
#安装 Vlogger, Webalizer, AWstats
apt-get install vlogger webalizer awstats
#安装 Jailkit
apt-get install build-essential autoconf automake1.9 libtool flex bison debhelper
cd /tmp
wget http://olivier.sessink.nl/jailkit/jailkit-2.13.tar.gz
tar xvfz jailkit-2.13.tar.gz
cd jailkit-2.13
./debian/rules binary
cd ..
dpkg -i jailkit_2.13-1_*.deb
rm -rf jailkit-2.13*
#安装 fail2ban
apt-get install fail2ban
cd /etc/fail2ban/
rm -rf jail.local
wget http://dl.rashost.cn/ispconfig3/fail2ban/jail.local
cd /etc/fail2ban/filter.d/
rm -rf courierimap.conf
rm -rf courierimaps.conf
rm -rf courierpop3.conf
rm -rf courierpop3s.conf
rm -rf pureftpd.conf
wget http://dl.rashost.cn/ispconfig3/fail2ban/filter.d/courierimap.conf
wget http://dl.rashost.cn/ispconfig3/fail2ban/filter.d/courierimaps.conf
wget http://dl.rashost.cn/ispconfig3/fail2ban/filter.d/courierpop3.conf
wget http://dl.rashost.cn/ispconfig3/fail2ban/filter.d/courierpop3s.conf
wget http://dl.rashost.cn/ispconfig3/fail2ban/filter.d/pureftpd.conf
/etc/init.d/fail2ban restart
#安装 SquirrelMail
apt-get install squirrelmail
ln -s /usr/share/squirrelmail/ /var/www/webmail
squirrelmail-configure
#配置 SquirrelMail 使用 Courier-IMAP/-POP3
现在您可以通过 http://your_ip/webmail/ 来访问SquirrelMail
#安装 ISPConfig 3
cd /tmp
wget http://www.ispconfig.org/downloads/ISPConfig-3-stable.tar.gz
tar xfz ISPConfig-3-stable.tar.gz
cd ispconfig3_install/install/
php -q install.php
到这里ISPconfig3就算安装好了,您可以使用http://your_ip:8080/ 来访问ISPconfig3
帐号admin密码admin
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