Utility Use-Cases: start stop restart vsftpd

 

Utility

Use-Cases

sudo man su service service service

Run as administrator Manual / Help fle Switch User start a service stop a service restart a service

service top top mount umount dis dis sc ms d du

start stop restart vsftpd CPU / Memory / Process details Kill a rogue process mount a cdrom un mount a cdrom list the flesystem details wor on a !"SK   #ile System Chec Utility $ Chec partition #ormat a partition !is #ilesystem Usage% &human reada'le orm( !is Usage% )ist si*e o +ll fles/olders 'eneath

du umas eit passwd rpm rpm rpm rpm yum yum yum

!is Usage% )ist si*es UP,- . level display deault permission set in /etc/profle logout o current user change password install a standalone rpm pacage upgrade a standalone rpm pacage remove a standalone rpm pacage list pacages installed on system install upgrade remove

yum yum yum up0date up0date up0date up0date up0date up0date vstpd vstpd

list pacages that need updates list pacages availa'le rom sources list pacages installed on system install upgrade remove list pacages that need updates list pacage availa'le orm sources install with dependency solved ena'le u us ser access on #,P server /etc/vstpd1con   ena'le upload access on #,P /etc/vstpd1con  

vstpd lso lso

restart vstpd server )ist o opened fles $ which process $2 which fle )ist o fles opened 'y a process &eg1 !rop'o(

 

tar

'acup a directory into a tar'all&compressed(

tar

'acup a directory &ecluding some fles(

tar cronta' useradd passwd useradd

restore 'acup &to another directory preera'ly( 3dit the cronta' fle $ /etc/cronta'1con   Create a new user 4arvind4 unloc the new user 4arvind4 create a user with !"##3R35, H-M3 !ir1

useradd useradd useradd chage useradd useradd

Create user with Create user with Create user with 7eriy the age o Create user with Create user with

specifc U"! and 6U"! multiple groups account epiry date an account password epiry date specifc SH3))

 

Command sudo rpm -i vsftpd man ping sudo /etc/init.d/apache2 start sudo /etc/init.d/apache2 stop sudo /etc/init.d/apache2 restart

sudo service vsftpd restart sudo top run top, press 'k' and enter the PID mount -t iso9660 /dev/cdrom /mnt/cdrom umount /mnt/cdrom or umount /dev/cdrom fdisk - fdisk /dev/sda fsck /dev/sda2 mkfs -! -t vfat /dev/sda2 df -h du -h du --ma"-depth#$ -h umask -% e"it pass&d sudo rpm -ivh package.rpm sudo rpm -vh package.rpm sudo rpm -e package sudo rpm -(a )um insta package )um update package )um remove package )um ist updates )um ist avaia*e )um ist instaed up2date -i package up2date -u package up2date - up2date --sho&-avaia*e --sho&-avaia*e up2date --sovedeps#package --sovedeps#package oca+ena*e#)es &rite+ena*e#)es sudo service vsftpd restart sof sof -i -n -P  grep drop*o"

 

tar -cvpf &&&*ackup.tar.g /var/&&& tar -cvpf root*ackup.tar.g root*ackup.tar.g --exclude=/mnt / tar -"vpf &&&*ackup.tar.g &&&*ackup.tar.g -C /var/recover) sudo cronta* -e useradd arvind pass&d arvind useradd -d /data/proects arvind useradd -u $000 -g 0$ arvind useradd - admins,&e*admin,deveopers admins,&e*admin,deveopers arvind useradd -e 20$-0-10 aparna chage - aparna useradd -f  arvind useradd -s /s*in/csh techmahindra

 

Comments use 484 to eit a man page

C+U,"-5% partition should 'e unmounted

'eneath pwd

 

p is very imp1 Preserving permissions

9 mm hh !oM M !o: cmd user arvind in loced state unlocs and prompts your or new password

value o ; will inactive the account as soon as password in epired