{"id":67596,"date":"2021-07-25T21:30:08","date_gmt":"2021-07-26T01:30:08","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/ntp-related-commands-linux-devops-rhcsa\/"},"modified":"2021-07-25T21:30:08","modified_gmt":"2021-07-26T01:30:08","slug":"ntp-related-commands-linux-devops-rhcsa","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=67596","title":{"rendered":"NTP related commands\/Linux #DevOps #RHCSA"},"content":{"rendered":"

598 echo “dec 24th, 2017”
\n599 echo “NTP Client”
\n600 yum list ntp
\n601 yum list installed |grep ntp<\/p>\n

602 To activate ntp
\n603 yum -y install ntp system-config-date
\n604 cat \/etc\/ntp.conf
\n605 grep ^server \/etc\/ntp.conf<\/p>\n

606 systemctl restart ntpd
\n607 systemctl enable ntpd
\n608 systemctl start ntpd<\/p>\n

609 ntpq -p<\/p>\n

612 nmtui
\n613 ip addr<\/p>\n

619 system-config-date
\n620 system-config-authentication<\/p>\n

  From: http:\/\/sitestree.com\/?p=12062
Categories:DevOps, RHCSA
Tags:
Post Data:2017-12-24 22:27:52<\/p>\n

\t\tShop Online: https:\/\/www.ShopForSoul.com\/<\/a>
\n\t\t(Big Data, Cloud, Security, Machine Learning): Courses: http:\/\/Training.SitesTree.com<\/a>
\n\t\tIn Bengali: http:\/\/Bangla.SaLearningSchool.com<\/a>
\n\t\thttp:\/\/SitesTree.com<\/a>
\n\t\t8112223 Canada Inc.\/JustEtc: http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) <\/a>
\n\t\tShop Online: https:\/\/www.ShopForSoul.com\/<\/a>
\n\t\tMedium: https:\/\/medium.com\/@SayedAhmedCanada <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

598 echo “dec 24th, 2017” 599 echo “NTP Client” 600 yum list ntp 601 yum list installed |grep ntp 602 To activate ntp 603 yum -y install ntp system-config-date 604 cat \/etc\/ntp.conf 605 grep ^server \/etc\/ntp.conf 606 systemctl restart ntpd 607 systemctl enable ntpd 608 systemctl start ntpd 609 ntpq -p 612 nmtui 613 ip … <\/p>\n

Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1917],"tags":[],"class_list":["post-67596","post","type-post","status-publish","format-standard","hentry","category-fromsitestree-com","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":14034,"url":"http:\/\/bangla.sitestree.com\/?p=14034","url_meta":{"origin":67596,"position":0},"title":"NTP related commands\/Linux","author":"Sayed","date":"December 24, 2017","format":false,"excerpt":"598 echo \"dec 24th, 2017\" 599 echo \"NTP Client\" 600 yum list ntp 601 yum list installed |grep ntp 602 To activate ntp 603 yum -y install ntp system-config-date 604 cat \/etc\/ntp.conf 605 grep ^server \/etc\/ntp.conf 606 systemctl restart ntpd 607 systemctl enable ntpd 608 systemctl start ntpd 609 ntpq\u2026","rel":"","context":"In "\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix"","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":67594,"url":"http:\/\/bangla.sitestree.com\/?p=67594","url_meta":{"origin":67596,"position":1},"title":"Network Interface, Network Clients related Linux\/Redhat\/CentOS commands #DevOps #RHCSA","author":"Author-Check- Article-or-Video","date":"July 25, 2021","format":false,"excerpt":"echo \"Dec 24th, 2017\" 532 echo \"Basic Networking in Linux\" 533 hostname 534 uname -a 535 uname -n 536 cat \/etc\/hostname 537 nmcli general hostname 538 changing hostname temporarily 539 hostname server10.example.com 540 for permanent change 541 hostnamectl set-hostname server100.example.com 542 or change \/etc\/hostname file 543 vim \/etc\/hostname 544 restart\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":67598,"url":"http:\/\/bangla.sitestree.com\/?p=67598","url_meta":{"origin":67596,"position":2},"title":"AutoFS and Mounting in Linux\/Redhat\/CentOS #DevOps #RHCSA","author":"Author-Check- Article-or-Video","date":"July 25, 2021","format":false,"excerpt":"AutoFS and Mounting in Linux\/Redhat\/CentOS echo \"AutoFS - Automatic FS system Mounting - Dec 26th, 2017 by Sayed\" check if Autofs installed or not yum list installed | grep autofs I just installed; hence it is there you can install with yum -y install autofs 944 yum -y install autofs\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":67586,"url":"http:\/\/bangla.sitestree.com\/?p=67586","url_meta":{"origin":67596,"position":3},"title":"Create your own yum repo in Centos\/Redhat #DevOps #RHCSA","author":"Author-Check- Article-or-Video","date":"July 25, 2021","format":false,"excerpt":"Yum is a software installation manager for Redhat Linux and Related. yum is a better tool than rpm. Here, we will take the rpm packages as come with Redhat\/Centos and then we will host those packages on our own Repo Server for yum. i.e. yum will use this Repo to\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":21833,"url":"http:\/\/bangla.sitestree.com\/?p=21833","url_meta":{"origin":67596,"position":4},"title":"TCP Wrappers in Linux\/CentOS\/Redhat\/Fedora #Unix\/Linux #GNU\/Linux #Linux #GNU\/Linux #GNU\/Linux #Linux #GNU\/Linux #DevOps #Everything Linux #RHCSA","author":"Author-Check- Article-or-Video","date":"March 7, 2021","format":false,"excerpt":"yum info tcp_wrappers yum install tcp_wrappers-devel.x86_64 506 reboot 507 ifdown ens33 508 ifup ens33 509 yum install tcp_wrappers-devel.x86_64 510 yum -y install tcp_wrappers-devel.x86_64 511 ls \/var\/ftp\/pub\/Packages\/ 512 ls \/etc\/yum.repos.d\/local.repo 513 vim \/etc\/yum.repos.d\/local.repo 514 systemctl status vsftpd 515 systemctl start vsftpd 516 systemctl enable vsftpd 517 yum -y install tcp_wrappers-devel.x86_64 518\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":67600,"url":"http:\/\/bangla.sitestree.com\/?p=67600","url_meta":{"origin":67596,"position":5},"title":"Learn some Centos\/Redhat Linux: RHCE: MariaDB Administration on Redhat\/Fedora\/CentOS #DevOps #RHCE","author":"Author-Check- Article-or-Video","date":"July 25, 2021","format":false,"excerpt":"RHCE: MariaDB Administration on Redhat\/Fedora\/CentOS Check if mariaDB is installed or not 130 yum list installed | grep ^mariadb mariaDB originated from MySQL - after MySQL Got Bought by Oracle 133 yum list installed | grep ^mariadb I see - installed though not completely Output: mariadb-libs.x86_64 1:5.5.52-1.el7 @anaconda There are\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/67596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=67596"}],"version-history":[{"count":0,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/67596\/revisions"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=67596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=67596"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=67596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}