10 Awọn ibeere Ifọrọwanilẹnuwo Lainos Wulo ati Idahun

Si iyalẹnu diẹ ni akoko yii a ko ṣe afihan ibeere Ifọrọwanilẹnuwo lori koko-ọrọ eyikeyi pato ṣugbọn lori awọn akọle laileto. Ibeere yii yoo ran ọ lọwọ ni fifọ Awọn Ifọrọwanilẹnu lẹba fifi si Imọ rẹ.

# zcat ­f phpshell­2.4.tar.gz

Nṣiṣẹ 'syslogd' ohun elo ni ebute gbogbo faili log ni ipo '/ var/log/syslog'. Ohun elo syslogd wulo pupọ ni laasigbotitusita awọn sytems Linux. Faili log ayẹwo wo iru si isalẹ.

Ṣii faili '/etc/hosts.deny'.

# vi /etc/hosts.deny

Ṣafikun adiresi IP ti o fẹ lati dènà ni isalẹ faili naa.

#
# hosts.deny    This file contains access rules which are used to
#               deny connections to network services that either use
#               the tcp_wrappers library or that have been
#               started through a tcp_wrappers-enabled xinetd.
#
#               The rules in this file can also be set up in
#               /etc/hosts.allow with a 'deny' option instead.
#
#               See 'man 5 hosts_options' and 'man 5 hosts_access'
#               for information on rule syntax.
#               See 'man tcpd' for information on tcp_wrappers
#
vsftpd:172.16.16.1

# find /home/ ­name '*.tar' | xargs rm ­rf

# find -­name “*.txt” | xargs grep “Tecmint”

# echo please save your work, immediately. The server is going down for Maintenance at 12:30 Pm, sharply. | wall

Iyẹn ni gbogbo fun bayi. Emi yoo wa nibi lẹẹkansi, pẹlu nkan ti o nifẹ laipẹ. Titi lẹhinna wa ni aifwy ati sopọ si Tecmint. Maṣe Gbagbe lati fun esi rẹ ti o niyelori ni abala ọrọ ni isalẹ.