It250 Mega Help Guide

REFERENCE TO HELP http://www.flashcardexchange.com/tag/linux
Where ar the entries stored that arrange NETWORK DIRECTORIES to be attach at boot
/etc/fstab
NFS Shares are mounted at BOOT measure by ?
/etc/rc.d/init.d.netfs
which command displays you r current runlevel
runlevel
Which command lists the last log on users
last
What 3 steps (commands) are useful in troubleshooting network problems?
1. ifconfig
2. route -n
3. host serverXX
Which trigger-happy Hat Linux tool is helpful for configuring frank DNS configurations?
redhat-config-bind
WHere is the config for the Ethernet cards stored
/etc/sysconfig/network-scripts/ifcfg-eth0
Which utility will assist in configuring X windows
redhat-config-xfree86
NIS can be easily configured with?
redhat-config-authentication
Which command is apply to setup password aging
chage
example chage -E YYYY-MM-DD username
What is the command to install a software package with information about what is going on and progress marks
rpm -ivh
Which file represents the Linux kernel?
/vmlinuz
During boot-up, Linux uses files in which directory?
/boot
almost distributions use which installation package format?
RPM - Red Hat Packatge Manager
organisation start-up scripts are kept in which directory?
/etc/rc.d
System logs are kept in the /var/adm directory. true/ inconclusive?




false
touch -a
updates access time only
touch -m
updates last time file was modified
paste -d
enables a different seperator
paste -s
files are pasted one at a time
arc -f
specifies field cut -f1,3
cut -d
indicates the separator used between fields
cut -c
refrences character positions
break -k
specifies key field
-k 3 third field
sort -t
specifies character seperating fields : :
sort -o
redirects output to a stipulate file
sort -d
sorts in alpha numerical (dictionary) order
sort -g
sorts by numeric order
sort -r
sorts reverse order
join -a
produces a line for individually unpairable line
join -a1
join -1 -2
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