先创建一个自动分区的系统,
然后配置IP setup IP为 192.168.18.81
磁盘阵列
添加5块硬盘,进行格式化,然后 partprobe重分区表
mdadm --create --auto=yes /dev/md1 --level=5 --raid-devices=4 --spare-devices=1 /dev/sdb1 /dev/sdc1 /dev/sdd1
/dev/sde1 /dev/sdf1
mdadm: array /dev/md1 started.表示加载成功
查看raid设备信息:
mdadm --detail /dev/md1
然后格式化
mkfs.ext3 /dev/md1
创建目录
vim /etc/mdadm.conf
ARRAY /dev/md1 UUID=2a329fed:006bd9f2:1fd6f751:1b9dd5df
开启磁盘配额功能
mount -o remount,usrquota,grpquota /home
配置开始制动加载fstab配置文件
vim /etc/fstab
/dev/md1 /media ext3 defaults,usrquota,grpquota 0 0
添加用户,用shell脚本做
vim abc.sh
#!/bin/bash
for abc in q1 a2 a3 a4 a5 a6 a7 a8 a9 a10
do
useradd $abc
echo "123456" | passwd --stdin $abc
done
建立数据文件
quotacheck -avug
查看 ls /home/
会生成两个文件aquota.group lost+found aquota.user
ln -s /home/ home
lrwxrwxrwx 1 root root 5 12-28 17:28 home -> /home/
设置用户配额
edquota -u abc1
Disk quotas for user abc1 (uid 500):
Filesystem blocks soft hard inodes soft hard
/dev/md1 0 200000 300000 0 0 0
edquota -p a1 -u q2
......................
edquota -p a1 -u 10
开启配额限制
quotaon -a
su - a1
dd if=/dev/zero of=a1 bs=1M count=270
md1: warning, user block quota exceeded.
dd if=/dev/zero of=a1.txt bs=1M count=200
md1: write failed, user block limit reached.
dd: 写入 “a1.txt”: 超出磁盘限额
91+0 records in
90+0 records out
94474240 bytes (88 MB) copied, 0.952971 seconds, 90.2 MB/s
90+0 records out
94474240 bytes (87 MB) copied, 0.952971 seconds, 90.0 MB/s
日志(客户端配置)
vim /etc/syslog.conf
*.* @192.168.18.10
/etc/init.d/syslog restart
关闭内核日志记录器: [确定]
关闭系统日志记录器: [确定]
启动系统日志记录器: [确定]
启动内核日志记录器: [确定]
chkconfig --level 35 syslog on
日志(服务器)
vim /etc/sysconfig/syslog
SYSLOGD_OPTIONS="-m 0 -r"
service syslog restart
关闭内核日志记录器: [确定]
关闭系统日志记录器: [确定]
启动系统日志记录器: [确定]
启动内核日志记录器: [确定]
chkconfig --level 35 syslog on
查看日志是否传送成功
ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0C:29:B1:BD:2E
inet addr:192.168.18.81 Bcast:192.168.18.255 Mask:255.255.255.0
tail -f /var/log/messages