:/exp4node5:/exp5 node6:/exp6Attention:The composition of the replica volume depends on the order of the specified brick, the same as 1, 2 the same 3, 4 the same as 5, 6 the sameThe brick must be n times the number of replicas K, and the brick list will be set in groups of K, forming n replica volumesSecond, service-side configuration1, installationWget-p/etc/yum.repos.d/http://download.gluster.org/pub/gluster/glusterfs/latest/centos/
Scene:Three server role Gluster do server and client sideFirst of all, three servers are guaranteed to pass.Configure/etc/hosts separately10.51.114.230 Web110.51.116.7 WEB210.51.116.58 WEB3Three servers, each of which installs Gluster.#apt-getinstallbison#apt-getinstallflex#wgethttp://download.gluster.org/pub/ gluster/glusterfs/3.6/3.6.4/glusterfs-3.6.4.tar.gz#tar-zxvfglusterfs-3.6.4.tar.gz #cd
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
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
Description: Use the Grafana official plugins (Grafana-kuberneres-app) Link Prometheus show kubernetes informationNote: All monitoring-related information is placed on the Namespace=monitorGithub:https://github.com/grafana/kubernetes-app1, Installation PrometheusProm-rbac.yamlapiVersion: rbac.authorization.k8s.io/v1beta1kind: ClusterRolemetadata: name: prometheus namespace: monitorrules:- apiGroups: [""]
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
Use Kubernetes to manage containers on centos 71. Preface
The previous section describes the Kubernetes system architecture, which gives you a preliminary understanding of Kubernetes. However, you may not know how to use Kubernetes. This article describes how to deploy and configure the network environment of the
Kubernetes container cluster management system basic explanation, kubernetes Management SystemKubernetes Overview
Kubernetes is open-source by GoogleContainer Cluster Management SystemIs an open-source version of Google's large-scale container management technology Brog, which includes the following features:
Container-based application deployment, maintenance,
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
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
really designed for state.Conclusions and recommendationsSo far, you have finished building and deploying high-availability WordPress and MySQL installations in kubernetes!But despite this effect, your research journey may be far from over. Perhaps you haven't noticed that our installation still has a single point of failure: The NFS server shares the /var/www/html directory between WordPress pods. This service represents a single point of failure, b
Label: gluster DHT Min-free-disk space threshold Configuration In scenarios where glusterfs's distributed volume (distriick) or distri composite volume is used, many people will be concerned about whether to fill up some brick, and other brick is relatively empty. What will happen? Glusterfs provides a min-free-disk option that allows you to configure a threshold value for the remaining free space. When the remaining space of a brick is less th
GlusterFS 3.7.18 Fixed 13 bugs on 3.7.17 basis, but also found a number of known issues, which still have 8 known issues to be processed. ( from BLOG )from a known issue, even the latest version of 3.7.18, there are still some serious problems to be addressed, such as: The Inode memory leak under fuse mounts, GLUSTERFSD Brick process possible existence of the vsz memory leak, these are very serious, online deployment or there is a major hidden trouble
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