10-14 linux
remove home directory
-r
Apache configuration
/etc/httpd/conf/httpd.conf
user creation information
/etc/login.defs
host name resolution
/etc/nsswitcH.cOnf
used by sudo command
/etc/sudoers
change TCP/IP on first NIC
/etc/sysconfig/network-scripts/ifcfg-eth0 ....
anonymous Ubuntu user
/srv/ftp
detect alerted files
1.AIDE 2.tripwire
memory statistics
1.vMstat 2. frEe 3. str
-W 3 50
50 swap stats every 3 second
tar -x
extract specific archives
/etc/resolv.conf
file to resolve host names if there aren't none. (key word...resolve.
allow SSH connections
firewall-cmd--add-service ssh --permanent
VNC, ssh-x
graphical remote admin tech,
ldd
indicates the shared libraries required by a certain executable program.
modify rout table
ip and route
logging daemons
journald (new), rsyslogd
send to default printer
lp-d Printer1 file or lp file
Restrict who can print
lpadmin
list of printers
lpstat
directives
moDIfiEs the funCTIonality of the Apache
check TCP/IP
netstat -i, ifconfig, ping
change group temporarily
newgrp
ntpq
ntpq sync with NTP
remove package
rpm -e
nmap
scan available ports within org.
connect to windows
smbclient//fileserver/data
23
telnet port number
Printer disabled
the printer queue does not accept jobs into the print queue and holds them there until the printer is enabled.
private key
used in creating a digital signature
unlock user
user mod -U username
delete user account
userdel username
Lock user account
usermod -L username
dump restore
works with files ext2,ext3, and ext4.
Lock account
-L
80
Apache daemon port (not 23)
ulimit
Increases the number of file handles that programs can open in a shell
lcd
Change current Directory on Local Computer.
testparm
Check for syntax errors
Stand alone daemons
DNS (named) , Apache (httpd)
resolve host names
DNS and /etc/hosts
CNAME
DNS resource record that is an alias to other records
resource records
DNS zone files contain
securing local linux server
Ensure that SELinux or APPArmor is used to protect key services and lock the server in a server closet
ifcfg-eth0
First NiC change TCP/IP
Test DNS configuration
HosT namE, nSlookup hosTname and Dig hostName
./configure
No path but executes configure command
Share directory using NFS
Run the exports -a command, starter restart the NFS daemons, Edit the /etc/exports file
internet super daemon
Standalone daemons are started on demand using the...(not xinetd or intetd)
journalctl
What command can you use to view journald log entries on a system that uses Systemd?
Printer rejects
The printer queue does not accept jobs and sends a message to the user noting that the printer is unavailable.
/etc/passwd
What is the name of the file that contains a listing of all users on the system and their home directories
graphical remote admin tech
VNC, ssh-x
newgrp
Which command can be used to alter the primary group associated with a given user temporarily?
Run the newaliases command
You have deified the /etc/aliases file to include a new email alias. However, when you send email to the alias, it can not be delivered. What should you do?
ifup
activate NIC
default gateway
before a computer can use a router, what configuration must it be provided?
remove print jobs
cancel Printer1-17 Printer1-21
createdb X2
create a database within PostgreSQL
DNS server (CCR)
create zone files, create resource records for DNS lookups,run the name daemon (named) (CCR)