There are three types of backend configured here:(1) Local creation of logical volume LVM backend(2) Glusterfs back end(3) using the third-party driven Ip-san in OpenStack, the model is the IBM Storwize seriesThe cinder.conf configuration is as follows:[default]enabled_backends = Lvm,glusterfs,ibm[lvm]volume_driver = Cinder.volume.drivers.lvm.LVMVolumeDrivervolume_ Backend_name=lvmvolume_group = Cinder-volu
Preliminary discussion on glusterfs-terminology and architectureWhat to do:I. Terminologyaccesscontrollistsaccesscontrollists (ACLs) allowsyouto assigndifferentpermissionsfordifferentusersorgroupseven Thoughtheydonotcorrespondtotheoriginalownerorthe owninggroup. Access Control brickbrickisthebasicunitofstorage, representedbyanexportdirectoryonaserverinthe Trustedstoragepool. The most basic storage unit, represented as the directory output in Trustedst
To build a GlusterFS cluster and write an automated installation and configuration script, you only need to specify the IP address list of all nodes and the volume information you need to configure to compile, install, and deploy the entire cluster on one machine, remote Operations are completed through sshpass.
#!/bin/bash# Author dysj4099@gmail.com###############Initialization################PKG_PATH=/opt/files/
Glusterfs Hacker Guide content off the Web page, these pages have been inaccessible, so the arrangement to provide a copy for everyone to refer to the study, welcome to Exchange.Reprint Information:[1] Translator 101 Lesson 1:setting the Stage, http://hekafs.org/index.php/2011/11/ translator-101-class-1-setting-the-stage/[2] Translator 101 Lesson 2:init, Fini, and Privatecontext, http://hekafs.org/index.php/2011/11/ translator-101-lesson-2-init-fini-a
Environment Introduction: System version : Rhel6.5Kernel version:3.18.3-1.el6.elrepo.x86_64Yum Source:http://download.gluster.org/pub/gluster/glusterfs/3.6/3.6.9/RHEL/ Glusterfs-epel.repoNumber of nodes: 3 the host name, respectively, for a Controller1 , Controller2 , compute01each node has 3 disks, which are mounted to /data/bric1,/data/brick2,/data/bric3, respectively. with xfs mount, please install xfspr
process executes, and GLUSTERFSD is in volume Start time (after create volume): Gluster volume start img. What is the difference between glusterfs,glusterd,glusterfsd,gluster? Or want to say one's own understanding, to correct: >glusterfs:client-side Mount server-side volumes and related operations on client side >glusterd:Gluster Elastic Volume Management daemon. Glusterd is related to volume management, and the code is centralized under XLATORS/MGM
Alternatives command usage
Alternatives is a powerful command in Linux. It can only run under the root permission. If the system has several commands with similar functions but cannot be deleted at will, you can use alternatives to specify a global setting.Alternatives is often used to install multiple versions of the same software on the same system. For example
Alternatives command usage
Alternatives is a powerful command in Linux. It can only be executed under the root permission. If the system has several command functions that are similar but cannot be deleted at will, you can use alternatives to specify a global setting.
Alternatives is often used to install multiple vers
Deploying Heketi and Glusterfs in Kubernetes (ii)In the previous section, Heketi was not deployed in a production environment because the data for the Heketi pod was not persisted, causing Heketi data loss and Heketi data saved in/var/lib/heketi/heketi.dbfile, you need to mount this directory to Glusterfs distributed storage.Follow the steps in the previous section to perform HEKETI-CLI topology load--json=
Reprint: http://blog.csdn.net/maixia24/article/details/11707289Update-alternatives is a tool dedicated to maintaining the system command link in the Ubuntu system, which makes it easy to set which command the system uses by default, which software version, for example, we have both open jdk and Sun JDK Two versions installed in the system. And we want the system to use the sun JDK by default, what should we do? Through the update-
Update-alternatives is a tool dedicated to maintaining the system command link in the Ubuntu system, which makes it easy to set which command the system uses by default, which software version , for example, we install both open jdk and sun in the system JDK two versions, and we want the system to use the sun JDK by default, what to do? Through the update-alternatives can be very convenient to achieve.sudo
Alternatives is a powerful command under Linux. Can only be performed under root authority. If there are several command functions in the system that are very similar, but can not be arbitrarily deleted, then use alternatives to specify a global setting.Alternatives is commonly used to install multiple versions of the same software on the same system. For example, in order to develop the need, I need to ins
How to choose the Glusterfs version before you wrote multiple blog posts: How to choose the Glusterfs version of--20160705 Edition.It's time to translate today. Gluster Release Notes (schedule), take this opportunity to add how to choose the Glusterfs version, because the latest version is not actually deployed online, some of the actual deployment experience of
Last week when installing the search engine Elasticsearch, asked to install a newer version of Java, I chose Java 1.8.0, the installation of Java after the successful use of java-version found that the version is still 1.6.0,Some information was queried to find that the version of the selected software could be replaced with the Linux Alternatives command.DescriptionAlternatives--install whichInstall indicates installationLink is a symbolic linkName i
Big data requires a big file system, which is the design goal of the open-source glusterfs File System in the upcoming glusterfs version 3.3.
The gluster project launched the second test version of glusterfs 3.3 this week. The final release version is expected to be by the end of this year. The new release provides integration points with Apache hadoop, allowin
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The previous blog analyzed in detail the implementation technology of the memory pool of GlusterFS. Today we will look at how GlusterFS uses this technology.
Step 1: allocate and initialize:
The cli process will involve the establishment and initialization of the memory pool during init
Tags: lib part Sch connection Sele storage failure Shang GlusterGlusterfs how to cluster, online a search overwhelming This feature can be used to make a single node high availability, because k8s even if the node down the master will be at random a node to put off the resurrection Of course, I am running in my own environment, through the network of Glusterfs, data transmission, etc. have a certain performance loss, the network requirements are parti
Update-alternatives command 1. Functions
Update-alternatives is a dpkg utility used to maintain symbolic links of system commands to determine which commands are used by default.
In the Debian system, we may install many similar programs and optional configurations at the same time, such as the web browser program (Firefox, Konqueror), Window Manager (wmaker, metacity) different theme from that of the mo
Environment Description:4 machines installed GlusterFS to form a distributed replicated volumes clusterServer:10.64.42.9610.64.42.11310.64.42.11510.64.42.117Client:10.64.42.98
1. Preparatory workClose Iptables and SELinux2. Installing the Glusterfs server4 Server Installation Glusterfs
Yum install centos-release-gluster
yum install-y
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