Linux-Cli-Tutorial(by Saman Khalife)
  • Characters
  • Linux Commands
  • Quick review for commands
  • Config file parameters you can use
  • .github
    • ISSUE_TEMPLATE
      • bug_report
  • Editors-for-command-line
  • TOOLs and APPs
    • Iptables
    • Ufw
      • man
  • Git Commands
  • Installing tools and apps
    • Check-used-ports
    • Clear the cache memory in Linux
    • ulimit
    • ulimit
    • Installing WordPress with Apache
    • Installing WordPress with Nginx
    • what packages are installed by apt
    • wildcard characters for globbing
  • Lpic 1
    • LPIC-1 Exam 101 (101-500) Exam
    • LPIC-1 Exam 101 Objectives
    • how to use lvm snapshots
    • LPIC-1 Exam 102 Objectives
  • Lpic 2
    • how to use lvm
    • LPIC-2 Exam 201 Objectives
    • LPIC-1 Exam 102 (102-500) Exam
    • LPIC-2 Exam 202 Objectives
  • Lpic 3
    • LPIC-2 Exam 201 (201-450) Exam
    • LPIC-3 High Availability and Storage Clusters 306 Objectives
    • LPIC-2 Exam 202 (202-450) Exam
    • LPIC-3 Mixed Environments 300 Objectives.md
    • LPIC-3 High Availability and Storage Clusters 306 Exam
    • LPIC-3 Security Exam 303 Objectives
    • LPIC-3 High Availability and Storage Clusters 306 Objectives
    • LPIC-3 Virtualization and Containerization 305 Objectives
  • TXT FILES
    • accept
    • accton
    • aclocal
    • acpi
    • acpid
    • addr2line
    • addresses
    • agetty
    • alias
    • alsactl
    • amidi
    • amixer
    • anacron
    • apachetop
    • aplay
    • aplaymidi
    • apm
    • apmd
    • apropos
    • apt-get
    • apt
    • aptitude
    • ar
    • arecord
    • arecordmidi
    • arp
    • aspell
    • at
    • atd
    • atop
    • aumix
    • autoconf
    • autoheader
    • automake
    • autoreconf
    • autoscan
    • badblocks
    • banner
    • basename
    • batch
    • bc
    • bg
    • biff
    • bind
    • bison
    • break
    • builtin
    • bzcmp
    • bzdiff
    • bzgrep
    • bzip2
    • cal
    • cardctl
    • cardmgr
    • case
    • cat
    • cc
    • ccrypt
    • cd
    • cdparanoia
    • cfdisk
    • chage
    • chdir
    • chfn
    • chgrp
    • chkconfig
    • chmod
    • chown
    • chpasswd
    • chroot
    • chrt
    • chsh
    • chvt
    • cksum
    • clorm
    • cloumn
    • cmp
    • comm
    • compress
    • continue
    • cp
    • cpio
    • cron
    • crond
    • crontab
    • csplit
    • ctags
    • cupsd
    • curl
    • cut
    • cvs
    • date
    • dd
    • ddrescue
    • debugfs
    • declare
    • depmod
    • devdump
    • df
    • diff
    • dig
    • dircolors
    • dirname
    • disable
    • dlpsh
    • dmesg
    • dmidecode
    • dnsdomainname
    • dnssec-makekeyset
    • dnssec-signkey
    • dnssec-signzone
    • dnssec
    • doexec
    • domainname
    • dosfsck
    • dstat
    • du
    • dump
    • dumpe2fs.
    • dumpkeys
    • e2fsck
    • e2image
    • e2label
    • echo
    • ed
    • edquota
    • eject
    • elvtune
    • emacs
    • enable
    • env
    • envsubst
    • esd-config
    • esd
    • esdcat
    • esdctl
    • esddsp
    • esdmon
    • esdplay
    • esdrec
    • esdsample
    • etags
    • ethtool
    • eval
    • ex
    • exec
    • exit
    • expand
    • expect
    • export
    • expr
    • factor
    • false
    • fc-cache
    • fc-list
    • fc
    • fdformat
    • fdisk
    • fg
    • fgrep
    • file
    • find
    • finger
    • flex
    • fmt
    • fold
    • for
    • formail
    • format
    • free
    • fsck
    • ftpd
    • function
    • g++
    • gawk
    • gdb
    • getent
    • getkeycodes
    • getopts
    • goaccess
    • gorupmod
    • gpasswd
    • gpgsplit
    • gpgv
    • gpm
    • gprof
    • grep
    • groff
    • groffer
    • groupadd
    • groupdel
    • groups
    • grpck
    • grpconv
    • gs
    • gunzip
    • gzexe
    • gzip
    • halt
    • hash
    • hdparm
    • head
    • help
    • hexdump
    • history
    • host
    • hostid
    • hostname
    • hostnamectl
    • htdigest
    • htop
    • hwclock
    • iconv
    • id
    • if
    • ifconfig
    • iftop
    • ifup
    • import
    • inetd
    • info
    • init
    • insmod
    • install
    • iostat
    • iotop
    • ip
    • ipcrm
    • ipcs
    • iptables-restore
    • iptables
    • isodump
    • isoinfo
    • isosize
    • isovfy
    • ispell
    • iwconfig
    • jnettop
    • jobs
    • join
    • journalctl
    • kbdrate
    • kill
    • killall
    • klogd
    • kudzu
    • last
    • lastlog
    • ld
    • ldconfig
    • ldd
    • less
    • lesskey
    • let
    • lftp
    • lftpget
    • link
    • ln
    • loadkeys
    • local
    • locate
    • lockfile
    • logger
    • login
    • logout
    • logrotate
    • logwatch
    • look
    • losetup
    • lpadmin
    • lpc
    • lpinfo
    • lpmove
    • lpq
    • lpr
    • lprint
    • lprintq
    • lprm
    • lpstat
    • ls
    • lsatb
    • lsattr
    • lsblk
    • lshw
    • lsmod
    • lsof
    • lspci
    • lsusb
    • mail
    • mailstats
    • make
    • makedbm
    • makemap
    • man
    • manpath
    • mattrib
    • mbadblocks
    • mcat
    • mcd
    • mcopy
    • mdu
    • merge
    • mesg
    • mformat
    • mkdir
    • mkfs
    • mkraid
    • mktemp
    • mlabel
    • mmove
    • modinfo
    • LPIC-3 Mixed Environments 300 Exam
    • most
    • mount
    • mountd
    • mpartition
    • mpstat
    • mv
    • named
    • nameif
    • neofetch
    • netcat
    • netstat
    • newaliases
    • newgrp
    • newusers
    • nfsstat
    • nice
    • nl
    • nm
    • nmcli
    • nohup
    • nslookup
    • nsupdate
    • objcopy
    • objdump
    • od
    • op
    • open
    • openvt
    • passwd
    • paste
    • patch
    • pathchk
    • pgrep
    • pidof
    • ping
    • pkill
    • pmap
    • popd
    • portmap
    • poweroff
    • pppd
    • pr
    • praliases
    • printcap
    • printenv
    • printf
    • ps
    • ptx
    • pushd
    • pv
    • pwck
    • pwconv
    • pwd
    • quota
    • quotacheck
    • quotactl
    • quotaoff
    • quotaon
    • quotastats
    • raidstart
    • ram
    • ramsize
    • ranlib
    • rar
    • rarpd
    • rcp
    • rdev
    • rdist
    • read
    • readarray
    • readcd
    • readelf
    • readlink
    • readonly
    • reboot
    • reject
    • rename
    • renice
    • repquota
    • reset
    • restore
    • return
    • rev
    • rexecd
    • rlogin
    • rlogind
    • rm
    • rmail
    • rmdir
    • rmmod
    • rndc
    • rootflags
    • route
    • routed
    • rpcgen
    • rpcinfo
    • rpm
    • rsh
    • rshd
    • rsync
    • runlevel
    • rup
    • rusers
    • rusersd
    • rwall
    • rwho
    • rwhod
    • sane-find-scanner
    • sar
    • scanadf
    • scanimage
    • scp
    • screen
    • script
    • scriptreplay
    • sdiff
    • sed
    • select
    • sensors
    • seq
    • service
    • set
    • setfdprm
    • setkeycodes
    • setleds
    • setmetamode
    • setquota
    • setsid
    • setterm
    • sftp
    • sh
    • shift
    • shopt
    • showkey
    • showmount
    • shred
    • shutdown
    • skill
    • slabtop
    • slacttach
    • sleep
    • slocate
    • snice
    • sort
    • source
    • split
    • ss
    • ssh-add
    • ssh-agent
    • ssh-keygen
    • ssh-keyscan
    • ssh
    • stat
    • statd
    • strfile
    • strings
    • strip
    • stty
    • su
    • sudo
    • sum
    • suspend
    • swapoff
    • swapon
    • symlink
    • sysctl
    • sysklogd
    • syslogd
    • systemctl
    • Systemd
    • tac
    • tail
    • tailf
    • talkd
    • tar
    • taskset
    • tcpdump
    • tcpslice
    • tee
    • telinit
    • telnet
    • terminator
    • tfdp
    • tftpd
    • tmpwatch
    • top
    • touch
    • tput
    • tr
    • tracepath
    • traceroute
    • trap
    • tree
    • tset
    • tty
    • tune2fs
    • tunelp
    • type
    • ul
    • unalias
    • uname
    • uncompress
    • unexpand
    • unicode_start
    • unicode_stop
    • uniq
    • units
    • unix2dos
    • unshar
    • until
    • uptime
    • useradd
    • usermod
    • usleep
    • uudecode
    • uuencode
    • uuidgen
    • vidmode
    • vmstat
    • vnstat
    • w
    • wall
    • warnquota
    • watch
    • wc
    • wget
    • whatis
    • which
    • while
    • who
    • whoami
    • write
    • xargs
    • xdg-open
    • xinetd
    • xz
    • yacc
    • ypbind
    • ypcat
    • ypinit
    • ypmatch
    • yppasswd
    • yppasswdd
    • yppoll
    • yppush
    • ypset
    • yptest
    • ypwhich
    • ypxfr
    • zcat
    • zcmp
    • zdiff
    • zdump
    • zforce
    • zgrep
    • zic
    • zip
    • zless
    • znew
    • readme
      • Some basic info about Cloud Computing model and SRE's
      • Ansible Automation
      • Backup and Recovery
      • Linux File Systems and Storage Management
      • Linux Networking
      • shell-scripting
      • LPIC-3 Mixed Environments 300 Objectives
    • File-systems-Cocepts
      • LPIC1-101
        • LPIC-3 Security Exam 303 Exam
        • /dev/
        • /etc/apt/sources.list
        • /etc/fstab
        • /etc/init.d/
        • LPIC-3 Virtualization and Containerization 305 Exam
        • /etc/ld.so.conf
        • /etc/systemd
        • /etc/yum.conf
        • /etc/yum.repos.d/
        • LPIC-3 Virtualization and Containerization 305 Objectives
        • /media
        • /proc/
        • modprobe
        • /sys/
        • /usr/lib/systemd/user/
        • -boot
        • .bash_history
        • Application container
        • BIOS
        • D-Bus machine ID
        • EFI System Partition
        • Guest drivers
        • LD_LIBRARY_PATH
        • Linux containers
        • MBR
        • Quoting
        • SSH host keys
        • SysVinit
        • UEFI
        • VFAT
        • VMs
        • XFS
        • -etc-inittab
        • -home
        • bootloader
        • -root
        • -var
        • dpkg-reconfigure
        • apt-cache
        • bash
        • exFAT
        • ext2/ext3/ext4
        • bunzip2
        • bzcat
        • dpkg
        • Grub-install
        • grub-mkconfig
        • initramfs
        • kernel
        • egrep
        • file globbing
        • filesystem
        • gdisk
        • menu.lst, grub.cfg and grub.conf
        • Partitions
        • regex(7)
        • rpm2cpio
        • sha256sum
        • sha512sum
        • mke2fs
        • mkswap
        • mount points
        • parted
        • swap space
        • tmux
        • umask
        • umount
        • unset
        • unxz
        • updatedb
        • whereis
        • xfs_db
        • xfs_fsr
        • xfs_repair - Copy (2)
      • LPIC1-102
        • xfs_repair
        • xzcat
        • yum
        • zypper
        • -etc-X11-xorg.conf
        • -etc-X11-xrog.conf.d
        • -etc-at.allow
        • -etc-at.deny
        • -etc-bash.bashrc
        • -etc-chrony.conf
        • -etc-cron.allow
        • -etc-cron.deny
        • -etc-cron
        • -etc-crontab
        • -etc-cups
        • -etc-group
        • -etc-hostname
        • -etc-hosts.allow
        • -etc-hosts.deny
        • -etc-hosts
        • -etc-init.d-
        • -etc-inittab
        • -etc-localhost
        • -etc-localtime
        • -etc-logrotate.conf
        • -etc-logrotate.d-
        • -etc-nologin
        • -etc-nsswitches.conf
        • -etc-nto.conf
        • -etc-ntp.conf
        • -etc-passwd
        • -etc-profile
        • -etc-resolv.conf
        • -etc-rsyslog.conf
        • -etc-services
        • -etc-shadow
        • -etc-skel-
        • -etc-ssh-ssh_host_dsa_key and ssh_host_dsa_key.pub
        • -etc-ssh-ssh_host_ecdsa_key and ssh_host_ecdsa_key.pub
        • -etc-ssh-ssh_host_ed25519_key and ssh_host_ed25519_key.pub
        • -etc-ssh-ssh_host_rsa_key and ssh_host_rsa_key.pub
        • -etc-sudoers
        • -etc-systemd-journald.conf
        • -etc-timezone
        • -etc-updatedb.conf
        • -etc-xinetd.conf
        • -etc-xinetd.d-
        • -usr-bin-locale
        • -usr-share-zoneinfo
        • -usr-share-zoninfo
        • -var-log-journal
        • -var-log
        • DISPLAY
        • -var-spool-cron
        • ASCII
        • Gnome
        • Braille Display.
        • CUPS configuration files, tools and utilities
        • Gesture
        • KDE
        • Gestures.
        • High ContrastLarge Print Desktop Themes.
        • IPv4-IPv6
        • ISO-8859
        • LANG
        • LC_
        • LC_ALL
        • Logical OR
        • Mouse keys
        • On-Screen Keyboard.
        • RDP
        • Screen Magnifier.
        • Screen Reader
        • Slow-Bounce-Toggle keys
        • Spice
        • Sticky-Repeat keys
        • Subnetting
        • TCP-UDP-ICMP
        • TZ
        • X
        • UTF-8
        • XDMCP
        • Xfce
        • Unicode
        • VNC
        • Voice recognition
        • X11
        • atq
        • atrm
        • chronyc
        • exim
        • fuser
        • gpg-agent
        • gpg
        • groupmod
        • ifdown
        • logic and
        • logic or
        • lpd legacy interface
        • mailq
        • nmap
        • ntpd
        • ntpdate
        • ping6
        • pool.ntp.org
        • postfix
        • sendmail emulation layer commands
        • sendmail
        • ssh_known_hosts
        • systemd-cat
        • systemd-run
        • systemd.socket
        • test
        • timedatectl
        • tracepath6
        • traceroute6
        • tzselect
        • xauth
        • ulimit
        • unset
        • userdel
        • who, w, last
        • xhost
        • ~-.bash_login
        • ~-.bash_logout
        • ~-.bash_profile
        • ~-.bashrc
        • ~-.forward
        • ~-.gnupg-
        • ~-.profile
        • ~-.ssh-authorized_keys
        • ~-.ssh-id_dsa and id_dsa.pub
      • LPIC2-201
        • /bin/dmesg
        • /bin/uname
        • Device Naming Conventions
        • /dev/mapper/
        • /etc/auto.[dir]
        • /etc/auto.master
        • ~-.ssh-id_ecdsa and id_ecdsa.pub
        • /etc/hostname and /etc/HOSTNAME
        • /etc/hosts.allow , /etc/hosts.deny
        • /etc/hosts
        • /etc/init.d/
        • /etc/inittab
        • /etc/mtab
        • /etc/network and /etc/sysconfig/network-scripts
        • /etc/rc.d/
        • /etc/resolv.conf
        • /etc/sysctl.conf
        • /etc/systemd/
        • /etc/udev/
        • /proc/mdstat
        • ~-.ssh-id_ed25519 and id_ed25519.pub
        • /proc/sys/kernel/
        • /run/systemd/
        • /sbin/depmod
        • /sbin/insmod
        • /sbin/lsmod
        • /sbin/lspci
        • lv
        • /sbin/modinfo
        • /sbin/modprobe
        • pv
        • /sbin/rmmod
        • ~-.ssh-id_rsa and id_rsa.pub
        • LVM Volume Group (vg)
        • /usr/bin/lsdev
        • /usr/bin/lsusb
        • /usr/src
        • EFI System Partition (ESP)
        • GRUB
        • Master boot record
        • ~-.xsesion-errors
        • /boot , /boot/grub , /boot/efi
        • UEFI shell
        • WWID, WWN, LUN numbers
        • blkid
        • blocks in
        • blocks out
        • btrfs, btrfs-convert
        • bzImage
        • -etc-fstab
        • configure
        • cryptsetup
        • diagnose
        • dkms
        • efiboot.img
        • efibootmgr
        • Extlinux
        • fsck
        • -proc-mounts
        • fstrim Command
        • grub-install
        • -sbin-sysctl
        • System log files such as -var-log-syslog, -var-log-messages and the systemd journal
        • initrd and initramfs
        • SysV Init Overview
        • iSCSI Components
        • isohdpfx.bin
        • ISOLINUX
        • chkconfig
        • iw
        • iwlist
        • lib/modules/kernel-version/modules.dep
        • fsck
        • lvm.conf
        • make targets
        • mdadm.conf
        • mdadm
        • mkfs
        • mkinitramfs
        • mkinitrd
        • mkisofs
        • mkswap
        • /etc/modprobe.d/
        • module tools
        • mount and umount
        • hdparm, sdparm
        • mtr (My Traceroute)
        • Netcat(nc)
        • Nmap
        • NVMe (Non-Volatile Memory Express)
        • partition type 0xFD
        • ping , ping6
        • predict growth
        • processes blocked on IO
        • pxelinux.0
        • pxelinux.cfg/
        • resource exhaustion
        • smartd, smartctl
        • init and telinit
        • isolinux.cfg
        • sync
        • sysctl
        • syslinux
        • lib-modules-kernel-version
        • systemd-delta
        • mount
        • swapoff
        • tune2fs
        • udevadm monitor
        • udevmonitor
        • uefi-grubx64.efi
        • uefi-shim.efi
        • update-rc.d
        • /usr/lib/systemd/
        • usr-src-linux-.config
        • /usr/src/linux
        • /usr/src/linux/Documentation/
        • Xfs_info, Xfs_check, Xfs_repair, Xfsdump and Xfsrestore
        • XZ
        • zImage
      • LPIC2-202
        • /etc/aliases
        • /etc/dovecot
        • /etc/exports
        • /etc/fstab
        • named.conf
        • /etc/nginx
        • /etc/openvpn
        • /etc/passwd
        • /etc/postfix/
        • /etc/samba/
        • /etc/services
        • /etc/ssh/sshd_config
        • /etc/ssh
        • -etc-ssl-, -etc-pki-
        • /proc/mounts
        • /proc/sys/net/ipv4/
        • /proc/sys/net/ipv6/
        • /etc/samba/
        • /var/named/
        • swapon
        • systemctl
        • .htaccess Files
        • Apache2 configuration files
        • AuthUserFile, AuthGroupFile
        • Conditions and comparison operators
        • Configuration files and commands for postfix
        • DHCP Log Messages in Syslog or Systemd Journal
        • DNSSEC
        • traceroute, traceroute6
        • LDIF (LDAP Data Interchange Format)
        • PermitRootLogin, PubKeyAuthentication, AllowUsers, PasswordAuthentication, Protocol
        • Private and public key files
        • SSLCACertificateFile, SSLCACertificatePath
        • SSLEngine, SSLCertificateKeyFile, SSLCertificateFile
        • SSLProtocol, SSLCipherSuite, ServerTokens, ServerSignature, TraceEnable
        • Access Logs:
        • ACL
        • apachectl, apache2ctl
        • tune2fs, dumpe2fs and debugfs
        • dhcpd.conf
        • dhcpd.leases
        • dhcpd
        • dnssec-keygen
        • dnssec-signzone
        • doveadm
        • doveconf
        • dovecot.conf
        • /etc/pam.d
        • exportfs
        • Fail2ban
        • htpasswd
        • http_access
        • httpd, apache2
        • httpd.conf
        • Important Pure-FTPd command line options
        • ip6tables
        • -var-named
        • ldapadd
        • ldapdelete
        • ldappasswd
        • ldapsearch
        • -var-spool-postfix
        • Mail-related logs in /var/log/
        • Master File Format in DNS
        • mod_auth_basic, mod_authz_host and mod_access_compat
        • mount.cifs
        • named-checkconf
        • named-checkzone
        • named-compilezone
        • net
        • Dovecot vacation extension
        • nsswitch.conf
        • OpenSSL
        • OpenVPN
        • pam.conf
        • pam_unix, pam_cracklib, pam_limits, pam_listfile, pam_sss
        • portmapper
        • radvd.conf
        • radvd
        • Resource Record Formats
        • rpcinfo
        • samba-tool
        • Sendmail emulation layer commands
        • slapadd
        • slapcat
        • slapd-config
        • arp
        • keep, fileinto, redirect, reject, discard, stop
        • smbclient
        • Additional Samba Commands: smbcontrol, smbstatus, testparm, smbpasswd, nmblookup
        • SMB Daemons: smbd, nmbd, winbindd
        • squid.conf
        • sshd
        • sssd.conf
        • loglevel
        • vsftpd.conf
        • zone file syntax
      • LPIC3-300
        • authkey
        • bonding.ko-(including-relevant-module-options)
        • ceph(including-relevant-subcommands)
        • ceph-authtool
        • ceph-bluestore-tool
        • ceph-deploy (including relevant subcommands)
        • ceph-volume (including relevant subcommands)
        • ceph.conf
        • cephfs-(including relevant subcommands)
        • cibadmin
        • connection-scheduling-algorithms
        • corosync-cfgtool
        • corosync-cmapctl
        • corosync-quorumtool
        • corosync.conf
        • crm
        • crm_attribute
        • crm_mon
        • crm_node
        • crm_resource
        • crm_shadow
        • crm_simulate
        • crm_standby
        • crm_verify
        • crushtool
        • drbd-kernel-module
        • drbdadm
        • drbdmeta
        • drbdsetup
        • fsck.gfs2
        • fsck.ocfs2
        • genhash
        • gfs2_edit
        • gfs2_grow
        • gfs2_jadd
        • gluster(including-relevant-subcommands)
        • ifenslave
        • ip
        • ipvsadm
        • keepalived-configuration-file
        • kpartx
        • ldirectord-configuration-file
        • loadbalancing-algorithms
        • lvchange
        • lvconvert
        • lvcreate
        • lvdisplay
        • lvextend
        • lvreduce
        • lvresize
        • qemu
        • tunctl
        • unshare
        • user-data
        • vagrant
        • virsh(including-relevant-subcommands)
        • virt-copy-in
        • virt-copy-out
        • virt-df
        • virt-diff
        • virt-filesystems
        • virt-inspector
        • virt-p2v-make-disk
        • virt-p2v
        • virt-rescue
        • virt-resize
        • virt-sparsify
        • virt-sysprep
        • virt-v2v
        • xentop
        • xl.cfg
        • xl.conf
        • xl
        • -etc-drbd.conf
        • -etc-drbd.d-
        • -etc-lvm-lvm.conf
        • -etc-multipath.conf
        • -etc-network-interfaces
        • -etc-smartd.conf
        • -etc-sysconfig-networking-scripts-ifcfg-
        • -etc-systemd-network-.netdev
        • -proc-drbd
        • -proc-mdstat
        • -proc-sys-dev-raid
        • -sys-class-net-bond-bonding-miimon
        • -sys-class-net-bond-bonding-slaves
        • -sys-class-net-bonding_masters
        • ACLs
        • Active-Active-Cluster
        • active-passive-cluster
        • apctest
        • apcupsd
        • authkey
        • bonding.ko-(including-relevant-module-options)
        • ceph(including-relevant-subcommands)
        • ceph-authtool
        • ceph-bluestore-tool
        • ceph-deploy (including relevant subcommands)
        • ceph-volume (including relevant subcommands)
        • ceph.conf
        • nsenter
        • packer
        • proccpuinfo
        • qemu-img
        • qemu-system-x86_64
        • qemu
        • active-passive-cluster
        • vfs_acl_xattr
        • wbinfo
        • winbind-enumerate-groups
        • winbind-enumerate-users
        • winbind-offline-logon
        • winbind-separator
        • winbindd
        • workgroup
        • writable-write-ok-read-only
        • write-list
        • -dev-kvm-
        • -etc-docker-daemon.json
        • -etc-libvirt
        • -proc -[0-9]+-status
        • -proc-[0-9]+-ns
        • -sys-fs-cgroups
        • -var-lib-cloud
        • -var-lib-docker-
        • CPU-flags
        • Dockerfile
        • Domain0(Dom0),DomainU (DomU)
        • Emulation-and-Simulation
        • Hardware-Virtual-Machine(HVM)
        • IaaS,PaaS,SaaS
        • Kernel-modules-kvm,kvm-intel.and.kvm-amd
        • Migration(P2V, V2V)
        • OpenStack
        • brctl
        • capsh
        • cloud-init
        • docker
        • dockerd
        • etc-xen-
        • guestfish(including-relevant-subcommands)
        • guestmount
        • guestumount
        • hypervisor
        • ip(including-relevant-subcommands)
        • ip
        • libvirtd
        • lxc(including relevant subcommands)
        • lxd
        • nsenter
        • packer
        • active-passive-cluster
        • varlogsamba
        • varspoolsamba
        • veto-files
        • vfs-objects
        • vfs_acl_tdb
        • hypervisor
        • active-passive-cluster
        • server-role
        • server-services
        • server-string
        • setcifsacl
        • setfacl
        • sharesec
        • smb-encrypt
        • smb.conf
        • smbcacls
        • smbclient(including-relevant-subcommands)
        • smbcontrol(including-relevant-message-types)
        • smbcquotas
        • smbget
        • smbpasswd
        • smbspool
        • smbstatus
        • smbtar
        • smdb
        • spoolss-architecture=Windowsx64
        • sss_cache
        • sss_debuglevel
        • sss_override
        • sss_user-and-sss_group
        • sssd.conf
        • sssd
        • store-dos-attributes
        • systemctl
        • tdbdump
        • tdbrestore
        • tdbtool
        • template-homedir
        • template-shell
        • testparm
        • tls-cafile
        • tls-certfile
        • tls-dh-params-file
        • tls-enabled
        • tls-keyfile
        • valid users
        • varlibsssdb
        • varlogsamba
        • hypervisor
        • active-passive-cluster
        • pam_ldap.so
        • pam_mkhomedir.so
        • pam_mount.conf.xml
        • pam_mount.so
        • pam_smbpass.so
        • pam_tally2.so
        • passdb-backend
        • path
        • pdbedit
        • printable-print-ok
        • printcap-name-printcap
        • printing
        • profile-acls
        • rdesktop
        • read-list
        • realm
        • registry-shares
        • registry.tdb
        • robocopy
        • rpcclient(to-execute-topic-related-commands(enumdrivers,enumprinters,setdriver))
        • rpcclient
      • LPIC3-303
        • /etc/aide/aide.conf
        • /etc/crypttab
        • /etc/openvas/
        • /etc/openvpn/
        • /etc/raddb/
        • /etc/rkhunter.conf
        • /etc/security/limits.conf
        • /etc/selinux/
        • /etc/snort
        • /etc/ssh/sshd_config
        • /etc/ssh
        • /etc/strongswan.conf
        • /etc/strongswan.d/.
        • /etc/swanctl/
        • /etc/swanctl/swanctl.conf
        • /etc/sysctl.conf
        • /etc/usbguard/rules.conf
        • /etc/usbguard/usbguard-daemon.conf
        • /etc/wireguard/
        • /proc/cgroups
        • nginx
        • slapd
        • ARP and NDP
        • Brute force attacks
        • Buffer overflows
        • CRL (Certificate Revocation List)
        • CSR (Certificate Signing Request)
        • CSRF
        • XSS
        • DoS and DDoS
        • keylogger
        • Link layer address and IP address spoofing
        • Man-in-the-Middle
        • OCSP (Online Certificate Status Protocol)
        • OpenSSL Configuration
        • PEM, DER, PKCS
        • Phishing
        • Privilege escalation
        • Rainbow tables
        • Rogue access points, routers, and DHCP servers
        • Rootkits
        • SQL and codes injection
        • Social engineering
        • slapindex
        • varlibldap
        • aide
        • apol
        • audit.rules
        • audit2allow
        • audit2why
        • auditctl
        • auditd.conf
        • auditd
        • ausearch, aureport
        • -sys-fs-group-
        • capsh
        • chcon
        • chkrootkit
        • chroot
        • conf.maldet
        • cryptmount
        • cryptsetup (Disk Encryption Setup)
        • delv
        • dnssec-dsfromkey
        • -sys-fs-group
        • dnssec-settime
        • Trojans
        • dpkg
        • ecryptfs- commands
        • ecryptfsd
        • fixfiles
        • getcap
        • getenforce
        • getfacl
        • getfattr
        • getsebool
        • grub.cfg
        • httpd.conf (Apache HTTP Server Configuration)
        • ip6tables-restore
        • ip6tables-save
        • ip6tables
        • ipset
        • iptables-save
        • iptables
        • Kismet
        • Linux Malware Detect (maldet)
        • mod_ssl (Apache SSL Module)
        • mount.ecryptfs, umount.ecryptfs
        • named.conf
        • ndpmon
        • newrole
        • ntop
        • openssl
        • openvas-adduser
        • openvas-feed-update
        • openvas-mkcert
        • openvas-nvt-sync
        • openvas-rmuser
        • openvassd
        • OpenVPN
        • pam_ecryptfs
        • pam_limits.so
        • pam_tty_audit.so
        • pulledpork.pl
        • radclient
        • radiusd.conf
        • radiusd
        • Viruses
        • radmin
        • radtest
        • radwho
        • restorecon
        • rkhunter
        • rndc
        • c
        • seaudit
        • seinfo
        • selinuxenabled
        • semanage
        • sestatus
        • setcap
        • setcon
        • setenforce
        • setfacl
        • setfattr
        • setfiles
        • setsebool
        • snort-stat
        • snort
        • ssh-keygen
        • swanctl
        • sysctl
        • systemctl
        • systemd-cgls
        • systemd-cgtop
        • Tcpdump
        • togglesebool
        • tshark
        • dnssec-keygen
        • usbguard
        • wg-quick
        • wg
        • wireshark
        • ~/.ssh/
      • LPIC3-305
        • rsync.conf
        • rsync
        • samba-regedit
        • samba-tool-dbcheck
        • samba-tool-dns-(with-subcommands)
        • samba-tool-domain(including-relevant-subcommands)
        • samba-tool-domain-backup(including-relevant-subcommands)
        • samba-tool-domain-backup(including-subcommands)
        • samba-tool-domain-exportkeytab
        • samba-tool-domain-passwordsettings
        • samba-tool-drs(including-relevant-subcommands)
        • samba-tool-fsmo(including-relevant-subcommands)
        • samba-tool-gpo(including-all-relevant-subcommands)
        • samba-tool-group(including-relevant-subcommands)
        • samba-tool-ntacl(including-subcommands)
        • samba-tool-sites-(including-relevant-subcommands)
        • samba-tool-spn-(including-relevant-subcommands)
        • smb.conf
        • smbtar
        • smdb
        • sssd
        • hypervisor
        • active-passive-cluster
        • invalid-users
        • ipa(including-relevant host-, hostgroup-, service-and-getkeytab-subcommands)
        • ipa(including-relevant-permission-,privilege-,and-role-subcommands)
        • ipa(including-relevant-trust-,idrange-and-group-subcommands)
        • ipa(including-relevant-user-,stageuser-and-group-and-idview-subcommands)
        • ipa-adtrust-install
        • ipa-advice
        • ipa-client-install
        • ipa-replica-install
        • ipa-replica-prepare
        • ipa-server-install
        • ipactl
        • ipctl
        • kdestroy
        • kinit
        • klist
        • krb5.conf
        • ldap.conf
        • ldbadd
        • ldbdel
        • ldbedit
        • ldbmodify
        • ldbsearch
        • libnss_winbind
        • libpam_winbind
        • ln
        • log-level
        • logon-path
        • logon-script
        • map-acl-inherit
        • mount(including-common-NFS-mount-options)
        • mount.cifs
        • mount
        • msdfs-proxy
        • msdfs-root
        • multicst-dns-register
        • net(Windows-command;including-all-relevant-subcommands)
        • net(included-topic-related-subcommands)
        • net-ads(including-relevant-subcommands)
        • net-registry-including-relevant-subcommands
        • nfs4_editfacl
        • nfs4_getfacl
      • LPIC3-306
        • nmbd
        • rsync
        • smb.conf
        • smbtar
        • smdb
        • sssd
        • hypervisor
        • active-passive-cluster
        • nmbd
        • rsync
        • smb.conf
        • smbtar
        • smdb
        • sssd
        • hypervisor
        • active-passive-cluster
        • etcnsswitch.conf
        • etcpam.conf
        • force-create-mode
        • force-directory-mode
        • force-group-group
        • getent
        • hide-dot-files
        • hide-special-files
        • hide-unreadable
        • hide-unwritable-files
        • host msdfs
        • host
        • hosts-allow-allow-hosts
        • hosts-deny-deny-hosts
        • idmap_autorid
        • idmap_rfc2307
        • idmap_rid
        • idmap_tdb
        • include
        • ipactl
        • ipctl
        • kinit
        • klist
        • ldap.conf
        • ln
        • nmbd
        • rsync
        • smb.conf
        • smbtar
        • smdb
        • sssd
        • hypervisor
        • active-passive-cluster
        • smb.conf
        • smbtar
        • smdb
        • sssd
        • hypervisor
        • active-passive-cluster
        • ln
        • nmbd
        • smdb
        • sssd
        • hypervisor
        • active-passive-cluster
        • copy
        • dig
        • getent
        • include
        • ln
        • nmbd
        • smdb
        • hypervisor
        • active-passive-cluster
        • (printers)
        • smdb
        • hypervisor
        • active-passive-cluster
        • active-passive-cluster
        • hypervisor
        • smdb
        • ifenslave
        • ip
        • ipvsadm
        • keepalived-configuration-file
        • kpartx
        • ldirectord-configuration-file
        • loadbalancing-algorithms
        • lvchange
        • lvconvert
        • lvcreate
        • lvdisplay
        • lvextend
        • lvreduce
        • lvresize
        • mdadm
        • mkfs.gfs2
        • mkfs.ocfs2
        • monit
        • mount.gfs2
        • mount.ocfs2
        • mounted.ocfs2
        • multipath
        • nmcli
        • nvme-cli
        • o2image
        • o2info
        • ocfpacemakerHealthCPU
        • ocfpacemakerHealthSMART
        • ocfpacemakerNodeUtilization
        • ocfpacemakerocfSysInfo
        • ocfpacemakerping
        • pcs
        • pvcreate
        • pvdisplay
        • pvmove
        • pvremove
        • pvresize
        • rados-(including-relevant-subcommands)
        • rdb(including-relevant-subcommands)
        • sbd
        • smartctl
        • smartd
        • stonith
        • stonith_admin
        • syncd
        • tunefs.ocfs2
        • vgchange
        • vgcreate
        • vgdisplay
        • vgreduce
  • Security attacks full list
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