If you are a new customer, register now for access to product evaluations and purchasing capabilities. How to resize an ocfs2 filesystem on linux the geek diary. Download ocfs2 toolsdevel packages for alt linux, fedora, mageia, opensuse. Users wishing to upgrade to the new release must logon to the unbreakable linux network uln and subscribe to the oracle linux 5 latest channel. Oracle linux is one of the most secure linux environments available with certification from common criteria as well as fips 1402 validation of its cryptographic modules. First we need to download and install the ocfs2 kernel modules for centos 6.
Ocfs2 is a complete rewrite of the previous version, designed to work as a seamless addition to the linux kernel. As it provides local file system semantics, it can be used with almost all applications. Ocfs2 is fully integrated into the mainline linux kernel as of. Ocfs2 software is included with oracle linux 6 and the unbreakable enterprise kernel via uln and public yum. The supported version of the ocfs2 kernel module depends on the version of unbreakable enterprise kernel available with oracle linux 7. Oracle linux is currently the only linux distribution on the niap product compliant list. Download ocfs2 tools packages for alpine, alt linux, debian, fedora, mageia, opensuse, ubuntu. Oracle cluster file system ocfs2 and download ocfs2 oracle. The post outlines the steps to resize an ocfs2 filesystem on linux. Uln requires an oracle linux support subscription, even for those customers using ocfs2 just to store database files. Contribute to markfashehocfs2 test development by creating an account on github. Oracle linux can be downloaded, used, and distributed free of charge and updates and errata are freely available. Initially, it was marked as experimental alphatest code. This package installs the tools to manage the ocfs2 filesystem, including mkfs, tunefs, fsck, debugfs, and the utilities to control the o2cb clustering stack.
If you switch to the uek kernel and to oracle linux, then you get ocfs2 from oracle. The oracle cluster file system ocfs2 is an open source generalpurpose file system that allows files to be shared between nodes of a cluster, including rac. Announcing the unbreakable enterprise kernel release 6 for. So the latest ocfs2 code is always the upstream mainline linux kernel. Oracle linux with oracle enterpriseclass support is the best linux operating system os for your enterprise computing needs. Although ocfs2 can be used to share datafiles between rac nodes, the current recommendation is to avoid this and use asm to control the shared disks directly as raw. Oct 15, 2012 ocfs2 is a general purpose shareddisk cluster file system for linux capable of providing both high performance and high availability. The file system was accepted into the mainline linux kernel in january 2006. Jul 05, 2012 source code was always available even prior to inclusion into mainline and as of 2. Red hat enterprise linux 6 rhel6 ocfs2 software is no longer available as a separate download for rhel6. This is the home of oracles linux projects development group. Jeremy garcia linux magazine traditionally in linux, if you wanted to access a file system from more than one machine you would mount it on one machine, and then export it to the others via nfs, cifs or something similar.
Alpine alt linux arch linux centos debian fedora kaos mageia mint. Download and installation of ocfs2 rpms for linux larry catt leave a comment oracle cluster file system 2 ocfs2 is a file system which allows for multiple hosts to access the same files on a shared storage at the same time. We host a number of open source projects here including source and binary downloads, sample code, mailing lists, documentation, and an issue tracker. Unfortunately, redhat do not support by default ocfs2 in their kernel since they are using gfs instead. Ocfs2 version 2 was integrated into linux version 2. I am not aware of any unofficial kmodocfs2 module available for rhel6. Oracle cluster file system ocfs2 software support and. Using ocfs2, a clustering file system get a grip on the nextgen oracle cluster file system, an alternative to gfs.
Clusteraware applications can make use of cachecoherent parallel ios from multiple nodes to scale out applications easily. This package contains the tools to manage the native o2cb stack for the ocfs2 filesystem. Download ocfs2toolsdevel packages for alt linux, fedora, mageia, opensuse. As far as i know, rhel has its own cluster file system called gfs2. We have two oracle linux 7 virtual machines on virtualbox, named ora1 and ora2. The procedure should first be tested in test before being performed against a production environment. Oracle ocfs2 is open source and part of the upstream linux kernel, however, i remember reading that red hat has removed ocfs2 from the rhck 6 kernel. Oracle cluster file system 2 well known as ocfs2 is a pretty decent choice when come to chose a filesystem that need to be accessed and written using several server nodes. Sep 02, 2016 in order to use ocfs2, we need to install the kernel modules and ocfs2tools. Oracle linux is free to download, use and distribute and is provided in a variety of installation and deployment methods installation media iso images for oracle linux and oracle vm are freely available from the oracle software delivery cloud individual rpm packages for released versions of oracle linux as well as updateerrata packages can be obtained from the oracle linux yum server. Oracle now bundles the ocfs2 kernel modules in its unbreakable kernel, but they also used to be shipped with cloudstack 3. Installing and configuring an ocfs2 clustered file system. In order to use ocfs2, we need to install the kernel modules and ocfs2 tools. Oracle unbreakable kernel and ocfs2 on centosrhel6.
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