While you load the X Window System, you will get the problem. To troubleshoot follow
the following steps:
1. Check the /tmp is full ?
2. Check your quota, hard limit is already crossed ?
3. Check xfs service is running ?
4. Boot the system on runlevel 3 and execute the system-config-display command
5. Edit the /etc/inittab to set default runlevel 5.
id:5:initdefault:
Suppose You are new System Administrator and from now you are going to handle the system and your main task is Network monitoring, Backup and Restore. But you dont know the root password. Change the root password to redhat and login in default Runlevel.
The first ethernet card on a system is A. eth0 B. etho0 C. eth1 D. hme0
Suppose One Logical Volume named lv1 is created under vg0. The Initial Size of that Logical Volume is 100MB. Now you required the size 500MB. Make successfully the size of that Logical Volume 500M without losing any data. As well as size should be increased online.
Tell me The System you are using is for NFS (Network File Services). Some important data are shared from your system. Make automatically start the nfs and portmap services at boot time.
Do you know Quota is implemented on /data but not working properly. Find out the Problem and implement the quota to user1 to have a soft limit 60 inodes (files) and hard limit of 70 inodes (files).
Explain One Package named zsh is dump on ftp//server1.example.com under /pub/updates directory and your FTP server is 192.168.0.254. Install the package zsh.
Suppose You are a System administrator. Using Log files very easy to monitor the system. Now there are 50 servers running as Mail, Web, Proxy, DNS services etc. You want to centralize the logs from all servers into on LOG Server. How will you configure the LOG Server to accept logs from remote host?
Explain In order to set the time zone to US/Eastern via Kickstart, what must be in the Kickstart configuration file? A. tz US/Eastern B. timezone US/Eastern C. It is not possible to set time zone D. timeconfig US/Eastern
Do you know One Logical Volume is created named as myvol under vo volume group and is mounted. The Initial Size of that Logical Volume is 124MB. Make successfully that the size of Logical Volume 245MB without losing any data. The size of logical volume 240MB to 255MB will be acceptable.
Explain What DHCP server option is used to specify the DNS server to clients? A. domain-name-servers B. dns C. domain-name D. routers
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