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morning:
Part I
1. login user root with "P@ssw0rd" password
2. ping 192.168.0.254 is ok, and use static ip addr 192.168.0.X/24,stationX.example.com,router: 192.168.0.100,dns server:192.168.0.254
3. dig server1.example.com is ok, which dns resolve
4. can login to display-manager in run level 5
5. make new partitions with 300M size(ext3 fs mount in /mnt/newdir
6. create user named neo,set quota for user neo , dd </dev/zero >/home /neo/file bs=1024 count=30000 is ok ;count=70000 is fail
7. create two partitions(200M,300M),join vg0,create lv0(270M,ext3) ，extend lv0 to 330M,,mount in /mnt/lv0
8. showmount -e localhost, /export is ok
part II
1. boot into run level 3, and login users
2. can loggin to login system
3. can not boot successfully
afternoon:
domain:example.com in 192.168.0.0/24
domain:cracker.org in 192.168.1.0/24
part rhct:
1. set root passwd is redhat
2. installation:
partitions:
/boot 128M
/ 2000M
/usr 2048M
/var 512M
/home 512M
swap 1.5-2 times
/documents
RAID0 two partitions,remaining partitions
installtree: nfs server1:/var/ftp/pub
selinux enforcing
iptables disable
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3. update kernel from ftp://server1/pub/updates
boot use update kernel defaults
the original kernel is available
4. install telnet-server rpm packages(yum path : ftp://192.168.0.254/pub/Server)
5.
add group sysusers
add eric and jame belong to group sysusers as secondary group
add user john with a nologin shell.the user john not belong to group sysusers
their password is password
6.
create a dir namely /documents/testdir/
set the group ownership is sysusers
the group sysusers has write,read,and executable permissions for /documents/testdir/, and other users has no any permissions for this dir
the user create any files that group ownership is sysusers in this dir
7.
NIS: the nis server is server1.example.com ,and nis domainname is notexample, the guest200X can login to your system (see details below), which X is your station number.
NOTE:the NIS server sharing the nfs share , for example /home/guests/guest200X for stationX , and guest200X’s home dir is /home/guests/guest200X . So , you must set autofs service to automount the guest200X's home dir on your system when use guest200X login your system.
8. POP3: user eric can receive mail from example.com domain
the users within cracker.org domain can not use it.
9. create printer named myprinter (ipp-hostname:server1.example.com,printername:hpprinter-generic-textonly),and send a document file to myprinter and test print.
10.set ntp server:192.168.0.254
11. forriden ping
12. create jobs at every sunday 23:00 to backup /etc/ to /backup/etc"current date"
Part rhce:
1.
ssh:user eric can ssh eithin example.com
other domain can not ssh to your system
2.
SMB:set your samba workgroup is CORP
Share your /documents/ dir with share name is /documents/
Only example.com domain can use this share
The share can browseable
User eric can read access to the share and his home dir with password is password
3.
FTP:anonymous user can access ,within example.com
Any domain can not access without example.com
4.
SMTP:the user eric can receive the mail that to user jane
User eric can send/receive mail from remote and localhost
5.
HTTP:download ftp://server1/pub/download/station.html , and do not modify it.
Put station.html file to your http documents root dir as index.html file
Access http://stationX.example.com is ok
Appitional:
1.
Imaps:user eric can receive mail from example.com domain
Any domain can not use the server without example.com
Set ssl certificate with the following settings:
Comman name: stationX.example.com
Orign unit: GPL
Mail address: root@stationX.example.com
other Setting is default
2. proxy:the example.com domain can useage it but not any others
3. http:download ftp://server1/pub/download/www.html
set virtual host wwwX.example.com , the documents root is /var/www/virtual
make the www.html as the index.html for wwwX.example.com
the example.com domain’s resolve setting is already provide by DNS server server1.example.com
30 22 * * 1 cp -a /etc/passwd /storage/testdir$(date +%Y%m%d)
servic crond restar
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