User:Tom/RHCE EX300

RHCSA & RHCE Red Hat Enterprise Linux 7: Training and Exam Preparation Guide (EX200 and EX300) third edition march 205 by Asghar Ghori

RHCE

Hoofdstuk 14 Writing Shell Scripts

nl       Number lines of files
bash -x  Debug script

Command line arguments $0 $1, $#, $*, $$.
shift    Move arguments

echo -e  Enables interprestation of backslash escapes

$?       Exit code

test     Test conditions (man test) int1 -eq int2
if condition then action else action fi
if condition then action elif condition then action else action fi

for-do done
while do done
until do done

Hoofdstuk 15 Configuring Bonding, Teaming, IPv6 and Routing

modprobe bonding
modinfo bonding
uuidgen eth2

systemctl status NetworkManager
nmcli dev status
nmcli con add type bond con-name bond0 ifname bond0 mode balance-rr ip4 192.168.122.112 gw4 192.168.122.1
nmcli con add type bond-slave ifname eth1 master bond0
nmcli con up bond0
nmcli con show 

yum install teamd
modinfo team