red hat certified system administrator engineer pdf

... Versatile PDF file format Trang 2Red Hat Linux Red Hat Certified Engineer (RHCE) Version 3.0.0 Abstract: This study guide will help you to prepare for Linux/Unix Exam RH300, Red Hat Certified Engineer ... Trang 1Red Hat LinuxRed Hat Certified Engineer (RHCE) Version 3.0.0 Notice: While every precaution has been taken in ... server (optional) • Be familiar with what packages that Red Hat comes with, so you can choose these during installation • Read the Linux hardware HOWTO (in Red Hat CD:\DOC\HOWTO) to clarify the

Ngày tải lên: 04/11/2013, 20:15

... the system dump behavior? (Choose two) A The system has a dedicated dump slice B The system will NOT dump kernel information in the event of a system panci C In the event of panic, when the system ... resources that the server is exporting? A share B mount C df -k D shareall E mountall Answer: A QUESTION 2: What is the absolute path name of the configuration file from which the system reads ... Savecore enables: yes A dedicated dump slice has been assigned Given that this is NOT the default setup, which command did the system administrator to achieve this? A dumpadm -d c2t3d0s0 B coreadm -d

Ngày tải lên: 14/08/2014, 02:21

... the console: panic - boot: Could not mount filesystem Program terminated ok What is the cause of this problem? A The root file system is not shared using NFS from the boot server B The rpc.bootparamd ... at boot, Mount options QUESTION 59: With the system powered off, you physically connect a new SCSI disk intro the existing SCSI chain You boot the system using the boot -r command In which four ... 69: An fsck has just been run on an unmounted file system that exists on /dev/rdsk/c0t3d0s7 Which command can you use to mount this file system as /export/eng_data? A mount /dev/dsk/c0t3d0s7

Ngày tải lên: 14/08/2014, 02:21

... before doing the restore What happens? A If a file you want to restore existed, it would not be restored B An existing file is renamed to filename.old and a new file is restored, C If a file you want ... set ngroups_max=32 being set within the /etc/system file and then rebooting with a boot -r command QUESTION 88: Your company has 20 identical systems that are used to conduct training classes Each ... is based on a previously installed system D Web Start Flash installation enables you to install many systems based on a configuration installed on a master system Answer: C, D Explanation: Think

Ngày tải lên: 14/08/2014, 02:21

... which system file to use However, the command boot /etc/system.new can also be used as long as the file /etc/system.new is a valid system file An alternative would be: boot /dev/null if no system ... encoded password is stored within the /etc/shadow file QUESTION 120: Given the following actions: * All local file systems mount * Default routers are configured * Most of the system daemons start ... Solaris 9 system? A The CPU (or CPUs) in the system can fail as a result of an abort sequence B The physical memory installed in the system can be damaged by such an interruption C The file system

Ngày tải lên: 14/08/2014, 02:21

... the restored files and works as a notice to the administrator only It can be removed after the restore of a full backup D restoresymtable is used for future full dumps of a file system that has ... 165: You had a corrupted file system which is now repaired and back in use Some, but not all, of the files within it have been deleted The only backup of this file system is a month-old tar archive ... files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken D The modification time on the files restored by tar will be preserved and will

Ngày tải lên: 14/08/2014, 02:21

... inexperienced administrator reports to you that they would like to see if a system is a functioning native LDAP client You suggest that they run a command to verify that the system is configured as ... active file system using ufsdump can corrupt the file system C The ufsdump command will abort and produce a core file if it is run against an active file system D A ufsdump of an active file system ... network administrator at Certkiller com You have hard linked Certkiller file1 and Certkiller fil2 in the /var file system What is the result of copying Certkiller file1 to the /export file system?

Ngày tải lên: 14/08/2014, 02:21

... registered nfs mount: retrying: /usr/share/man What is a possible cause of this problem? A The nfsd process is not registered with the rpcbind process B The mountd process is not registered with ... You have a large number of systems in your organization which are currently running either Solaris 2.6 or Solaris 7 You have been tasked with ensuring that all of these systems are running Solaris ... must run a pre-install script on each system to slice the disk Answer: A You CANNOT do an upgrade with flash On page 829 of Ed Tittel's "Solaris 9 System Administrator Certification", it

Ngày tải lên: 14/08/2014, 02:21

... not registered nfs mount: retrying: /usr/share/man What is a possible solution to this problem? A Send a HUP signal to rpcbind to local system B Ensure that nfsd is running on the local system C ... volume larger than any physical disk partition C Stops system administrators from removing disks from the system D Allows all the disks on the system to be centrally manage by one application Answer: ... You have a stable, mature system that is running out of disk space in the /var file system You want to avoid the creation of a unix.X and vmcore.X files By default, the system will transfer crash

Ngày tải lên: 14/08/2014, 02:21

... or registered trademarks of Hungry Minds. Red Hat, Red Hat Press, and the Red Hat Press logo are trademarks or registered trademarks of Red Hat, Inc Linux is a trademark or registered trademark ... Experts at Red Hat www.redhat.com www.hungryminds.com Cover design by Michael J Freeland Cover photo © Hulton Getty Trang 2Red Hat ® Linux ® Networking and System AdministrationTrang 4Red Hat ® Linux ... optimally Chapter 16 explains the Red Hat Network, a service available from Red Hat that you can use to keep your system current You can register your systems with Red Hat and then receive notifications

Ngày tải lên: 12/12/2013, 22:15

... The Red Hat boot disk starts your PC and the Red Hat Linux installationprogram After you install Red Hat Linux, you no longer need the Red Hatboot disk (except when you want to reinstall Red Hat ... the installation section. Creating the Red Hat Boot Disk To boot Red Hat Linux for the first time and start the Red Hat Linux tion program, you need a Red Hat boot disk For this step, you should ... you purchase Red Hat Enterprise Linux, you are eligible for installation support from Red Hat Also, an online installation manual is available on the Red Hat Web site at www.redhat.com/docs There

Ngày tải lên: 07/07/2014, 09:20

... ordeselect that package group T I P In an actual Red Hat Linux installation, you install exactly those package groups that you need Each package group requires specific packages to run The Red Hat installation ... default operating system Thedefault operating system is the one with a check mark in the Default column in Figure 3-10 In this case, Red Hat Linux is the default operating system.All of the instructions ... from which you can select the Red Hat Linux package groupsthat you want to install After you select the package groups and click Next,take a coffee break while the Red Hat installation program formats

Ngày tải lên: 07/07/2014, 09:20

... outbound requests Choosing Disable firewall allows remote systems to access any services on your system that are running Unless your system is already protected by another firewall it is probably ... Computer — This icon also opens a Nautilus window the system Your system devices may be different The Computer window on my system contains four icons that are links to the following options: 99 100 ... to the folder that contains the system mount point for the CD-R drive Double-clicking this icon displays the contents of the CD-ROM disk that you inserted in the CD-R drive ■■ Filesystem — This

Ngày tải lên: 07/07/2014, 09:20

... System Boot ■■ Shutting Down the System ■■ Changing the GRUB Configuration All Red Hat systems, whether Fedora Core or Enterprise Linux, use a similarprocedure for starting up the operating system ... times that your system boots The process of shutting down the system also follows a consistent, orderlymethod that you can customize as you desire For a clear understanding ofhow your system ... system As the system boots, the oper-ating system loads programs in an orderly fashion You are able to makechanges to the programs that load and their configurations after the systemhas booted

Ngày tải lên: 07/07/2014, 09:20

... file systems GFS GFS is Sistina’s Global File System It is a clustered journaling file system forSANs that enables multiple servers to have read/write access to a single filesystem on shared SAN ... patches that come fromthe Red Hat FTP site It is much easier to just stick with kernels from Red Hat ext3’s journaling feature speeds up the amount of time it takes to bring thefile system back ... root sothat root can easily recover from that situation Modern Red Hat boot and res-cue diskettes now use ext2 instead of minix file-reiserfs The Reiser file system is a journaling file system

Ngày tải lên: 07/07/2014, 09:20

... this directory should be edited by hand For more informa-tion on Red Hat Network, see the Red Hat Network Web site at https://rhn.redhat.com Net-Examining the Network Configuration Files This section ... Files to Change When Setting Up a System or Moving the System Whenever you set up a system to work on a new network, either because you’vejust installed Red Hat or you’re moving the machine from ... VNCSERVERS=value, where value is set to something like 1:fred toindicate that a VNC server should be started for user fred on display:1 User fred must have set a VNC password using vncpasswd beforeattempting

Ngày tải lên: 07/07/2014, 09:20

... The Red Hat Hardware Compatibility List is on the Web at www.redhat.com/support/hardware . When choosing hardware for a Red Hat Linux system or installing Red Hat Linux on an existing system, ... name recognition within their industry. Red Hat Certified Engineer Program During 1998, Red Hat developed a certification program for Red Hat Certified Engineers (RHCE) called the RHCE program. ... announced by Red Hat. You should check Red Hat s Web site, www.redhat.com , for the latest information on RHCE II. RHCE Courses and Exam A s part of its RHCE program, Red Hat offers...

Ngày tải lên: 21/12/2013, 06:17

... the text file. 10 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1Pocket Reference / Red Hat Linux Pocket Administrator / ... with a # sign. 8 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1Pocket Reference / Red Hat Linux Pocket Administrator / ... profile Composite Default screen 24 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1 /etc/sysconfig On Red Hat systems, configuration...

Ngày tải lên: 24/04/2014, 09:18

... this file: redhat−config−xfree86 (Applications | System Settings | Display)ã redhatconfigkeyboard (Applications | System Settings | Keyboard)ã redhatconfigmouse (Applications | System Settings ... few sites that provide more documentation and developments on some of the services here: www.sendmail.org − the official sendmail web siteã www.redhat.com the official site for Red Hat Linuxã ... to better understand what is happening with our system. Logging One of the best features of Unix−based operating systems is their extensive support for logging, and in Red Hat Linux 9 the same...

Ngày tải lên: 13/08/2014, 04:21

... varies from system to system depending on the size of the underlying disk. On this system, a block is 1024K. How can you find out the block size of a file system? One cheesy way that we use is ... enables you to edit the time limits dur- ing which file system usage is permitted to be over quota, that is, to exceed the defined limits. Red Hat configures the default time limit, called a grace ... group file system quotas ■■ quota — Displays defined quotas and current file system usage ■■ quotacheck — Creates, checks, and repairs file system quota files ■■ quotaoff — Disables file system...

Ngày tải lên: 07/07/2014, 09:20