Linux - IT Tutorial https://ittutorial.org IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial Thu, 16 Sep 2021 09:38:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.5 https://ittutorial.org/wp-content/uploads/2019/12/cropped-IT-Tutorial-Logo-1-1-32x32.jpg Linux - IT Tutorial https://ittutorial.org 32 32 158763170 How To Setup PasswordLess SSH Connectivity Using SshUserSetup.sh in Linux https://ittutorial.org/setup-passwordless-ssh-connectivity-using-sshusersetup-sh/?utm_source=rss&utm_medium=rss&utm_campaign=setup-passwordless-ssh-connectivity-using-sshusersetup-sh https://ittutorial.org/setup-passwordless-ssh-connectivity-using-sshusersetup-sh/?noamp=mobile#respond Thu, 16 Sep 2021 09:38:12 +0000 https://ittutorial.org/?p=35630 I will explain How To Setup PasswordLess SSH Connectivity Using SshUserSetup.sh in this post.     How To Setup SSH Connectivity Using SshUserSetup.sh   Normally, If you want to connect to any server from the other server, that server request the password of related user ( root, oracle,grid,weblogic or etc.. ). But sometimes you need …

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]]> https://ittutorial.org/setup-passwordless-ssh-connectivity-using-sshusersetup-sh/feed/ 0 35630 Mount.nfs: Connection timed out during Mount NFS Directory https://ittutorial.org/mount-nfs-connection-timed-out-during-mount-nfs-directory/?utm_source=rss&utm_medium=rss&utm_campaign=mount-nfs-connection-timed-out-during-mount-nfs-directory https://ittutorial.org/mount-nfs-connection-timed-out-during-mount-nfs-directory/?noamp=mobile#comments Tue, 24 Aug 2021 10:26:59 +0000 https://ittutorial.org/?p=35481 I will explain Mount.nfs: Connection timed out during Mount NFS Directory error in this post.   Mount.nfs: Connection timed out I have ExaBackup directory on QNAP storage, When i mount this directory to Exadata, I got the following error. [root@msdbdbadm01 ~]# mount -t nfs 192.168.63.34:/ExaBackup /backup mount.nfs: Connection timed out [root@msdbdbadm01 ~]#       …

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]]> https://ittutorial.org/mount-nfs-connection-timed-out-during-mount-nfs-directory/feed/ 1 35481 Linux, Upverter, & Printed Circuit Board Design https://ittutorial.org/linux-upverter-printed-circuit-board-design/?utm_source=rss&utm_medium=rss&utm_campaign=linux-upverter-printed-circuit-board-design https://ittutorial.org/linux-upverter-printed-circuit-board-design/?noamp=mobile#respond Wed, 02 Jun 2021 09:09:52 +0000 https://ittutorial.org/?p=34529 Linux, Upverter, & Printed Circuit Board Design Over the years, Linux has become one of the most popular and important operating systems on the planet. We have listed Linux distributions in the past, including the likes of Red Hat, Ubuntu, and Oracle Linux — all vital names in the software world. As much as Linux …

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]]> https://ittutorial.org/linux-upverter-printed-circuit-board-design/feed/ 0 34529 Host key verification failed, lost connection and RSA host key for has changed and you have requested strict checking. https://ittutorial.org/host-key-verification-failed-lost-connection-and-rsa-host-key-for-has-changed-and-you-have-requested-strict-checking/?utm_source=rss&utm_medium=rss&utm_campaign=host-key-verification-failed-lost-connection-and-rsa-host-key-for-has-changed-and-you-have-requested-strict-checking https://ittutorial.org/host-key-verification-failed-lost-connection-and-rsa-host-key-for-has-changed-and-you-have-requested-strict-checking/?noamp=mobile#respond Tue, 30 Jun 2020 06:59:43 +0000 https://ittutorial.org/?p=16727 Hi, When I try to use SCP command to transfer any file,  I saw”  Host key verification failed, lost connection and RSA host key for has changed and you have requested strict checking. ” error.   Details of error are as follows. [oracle@msddbadm01 ]$ scp FULL_msd_Jun_26_20_12_00_02.dmp 10.0.3.50:/backup/ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! …

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]]> https://ittutorial.org/host-key-verification-failed-lost-connection-and-rsa-host-key-for-has-changed-and-you-have-requested-strict-checking/feed/ 0 16727 Install and Use Percona Toolkit on Centos 7 https://ittutorial.org/install-and-use-percona-toolkit-on-centos-7/?utm_source=rss&utm_medium=rss&utm_campaign=install-and-use-percona-toolkit-on-centos-7 https://ittutorial.org/install-and-use-percona-toolkit-on-centos-7/?noamp=mobile#respond Tue, 23 Jun 2020 09:12:55 +0000 https://ittutorial.org/?p=16654 The Percona Toolkit is a group of cutting-edge open-source command-line tools that were build and used by Percona technical staff, build to perform a variety of MySQL® and MongoDB® server and system tasks automatically that perform manually are very difficult or complicated to do. Install Percona Toolkit on Centos 7: Percona toolkit rpm can be …

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]]> https://ittutorial.org/install-and-use-percona-toolkit-on-centos-7/feed/ 0 16654 How to Clear ILOM FMA Faults And Reset The SP on Exadata or Other Servers https://ittutorial.org/how-to-clear-ilom-fma-faults-and-reset-the-sp-on-exadata-or-other-servers/?utm_source=rss&utm_medium=rss&utm_campaign=how-to-clear-ilom-fma-faults-and-reset-the-sp-on-exadata-or-other-servers https://ittutorial.org/how-to-clear-ilom-fma-faults-and-reset-the-sp-on-exadata-or-other-servers/?noamp=mobile#respond Thu, 23 Apr 2020 10:13:53 +0000 https://ittutorial.org/?p=14517 Hi, I will explain How to Clear ILOM FMA Faults And Reset The SP on Exadata or Other Servers in this post.   If you don’t know what is the Exadata, read the following articles. https://ittutorial.org/exadata-tutorial-x8-oracle-database-machine-3/   When I log in to ILOM of Exadata, I have seen the following RAM fault. Health Service Required …

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]]> https://ittutorial.org/how-to-clear-ilom-fma-faults-and-reset-the-sp-on-exadata-or-other-servers/feed/ 0 14517 How to Setup Passwordless SSH User Equivalence ( (Key-Based Authentication) ) for Cluster Nodes ( Servers ) https://ittutorial.org/how-to-setup-passwordless-ssh-user-equivalence-key-based-authentication-for-cluster-nodes-servers/?utm_source=rss&utm_medium=rss&utm_campaign=how-to-setup-passwordless-ssh-user-equivalence-key-based-authentication-for-cluster-nodes-servers https://ittutorial.org/how-to-setup-passwordless-ssh-user-equivalence-key-based-authentication-for-cluster-nodes-servers/?noamp=mobile#respond Tue, 07 Apr 2020 08:39:52 +0000 https://ittutorial.org/?p=14220 Hi, I will explain How to Setup Passwordless SSH User Equivalence ( (Key-Based Authentication) ) for Cluster Nodes ( Servers ) in this post.   Normally, If you want to connect to any server from the other server, that server request the password of related user ( root, oracle,grid,weblogic or etc.. ). But sometimes you …

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]]> https://ittutorial.org/how-to-setup-passwordless-ssh-user-equivalence-key-based-authentication-for-cluster-nodes-servers/feed/ 0 14220 Performance Monitoring Tool for All Unix/Linux Distrubitions ( Oracle,Red Hat,AIX,Centos,Debian,Ubuntu ) https://ittutorial.org/performance_monitoring_tool_for_all_unix/?utm_source=rss&utm_medium=rss&utm_campaign=performance_monitoring_tool_for_all_unix https://ittutorial.org/performance_monitoring_tool_for_all_unix/?noamp=mobile#comments Thu, 12 Mar 2020 12:16:58 +0000 https://ittutorial.org/?p=14022 Author     : Cihan Gedik Email        : [email protected] Linkedin  : https://www.linkedin.com/in/cihan-gedik-13b55065/ Group      : https://www.linkedin.com/groups/13792740/   Monitoring Tool for All Unix/Linux Distrubitions ( Oracle,Red Hat,AIX,Centos,Debian,Ubuntu ) Compatible Versions AIX,Linux,Redhat, Centos, Debian ( All Unix/Linux Distrubitons ) Requirements Linux System Resource Monitoring Solution 1-Download rpm/tar.gz or etc. You can download all versions of the tool …

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]]> https://ittutorial.org/performance_monitoring_tool_for_all_unix/feed/ 3 14022 GNU/Linux Administration Tutorial For Beginners https://ittutorial.org/linux-administration-tutorial-for-beginners/?utm_source=rss&utm_medium=rss&utm_campaign=linux-administration-tutorial-for-beginners https://ittutorial.org/linux-administration-tutorial-for-beginners/?noamp=mobile#comments Fri, 01 Nov 2019 16:29:29 +0000 https://ittutorial.org/?p=11208 Hi, I will share with you Step by Step Linux Administration Tutorial For Beginners.   If you don’t know Linux and want to learn, you are at the right adress. You can learn Linux step by step with following steps. I have started  Linux Tutorials from beginning, so read each article in order.   This …

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]]> https://ittutorial.org/linux-administration-tutorial-for-beginners/feed/ 4 11208 Oracle Restore Control File Script – Linux Cut Command – RMAN Restore Script https://ittutorial.org/oracle-restore-control-file-script-linux-cut-command-rman-restore-script/?utm_source=rss&utm_medium=rss&utm_campaign=oracle-restore-control-file-script-linux-cut-command-rman-restore-script https://ittutorial.org/oracle-restore-control-file-script-linux-cut-command-rman-restore-script/?noamp=mobile#respond Sat, 05 Oct 2019 22:15:53 +0000 https://ittutorial.org/?p=11443 Hi I wanted share one useful script which I wrote few minutes ago ( part of my big project )  🙂 You know we do Oracle Restore and we need few things. One of the most important thing is to restore  control file. You need to find it Write name into the restore command Start …

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