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Installing mongodb on centos7

Installing mongodb on centos7: To install the mongodb server in centos7 first you have to add the mongodb repo: vim /etc/yum.repos.d/mongodb.repo Paste this into the file: [mongodb] name=MongoDB Repository baseurl=http://downloads-distro.mongodb.org/repo/redhat/os/x86_64/ gpgcheck=0 enabled=1 Next, update your yum database and install the mongodb server yum update && yum install mongodb-org mongodb-org-server Your Read more…

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Oracle process overview

Oracle process overview. There are 3 types of oracle processes: USER processes SERVER processes BACKGROUND processes User connected to a user application (eg sql*plus) controls the application associated with an oracle server process Server processes there are 2 types of oracle server process, depending on configuration Dedicated ( 1 server Read more…

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Oracle forms overview

Oracle forms overview. Oracle internet platform consists of 3 components: oracle application server (forms service + OC4J) oracle developer suite (forms developer + object navigator + form module) oracle database Oracle application server includes forms service – new generation of tools that allow devs to deploy new and existing forms Read more…

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Oracle control file

Oracle control file: binary file start of instance, file is checked database has 1 control file each modifiable only by oracle editing prohibited, even by DBA Keeps track of: datafile names and locations redo log names and locations table-space information name of database time-stamp of database creation Usage: on start Read more…

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Updating to php 5.4 and mysql 5.5 in centos 6

To update to php 5.4 and mysql 5.5 in centos 6: 1) install the epel, remi and rpm-forge repos rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm rpm -Uvh http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm 2) edit the /etc/yum.repos.d files to enable the repos vi /etc/yum.repos.d/epel.repo change the enabled=0 to enabled=1 vi /etc/yum.repos.d/remi.repo change the enabled=0 to Read more…