glusterfs nfs

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=

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

My Sina Weibo: http://weibo.com/freshairbrucewoo. You are welcome to exchange ideas and improve your technology together. 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

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

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

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

This article is reprinted from the soaring water drop "glusterfs six-volume model description" Description of glusterfs 6 First, sub-volume The distributed volume files are randomly distributed across the entire brick volume. To use distributed volumes, you need to expand storage. Redundancy is important or provides other hardware/software layers. (Introduction: distributed volumes. Files are randomly dis

Gluster 3.7. The 12 version has a major bug to fix, from the previous message list information, 3.7 version reported a lot of problems, are still in repair.Relatively speaking, the 3.6 series version is relatively stable, no major bugs have been found recently, the new update is not released, the explanation is very stable.3.6 The last update is currently in March 2016, while the 3.7 version has been updated 3 times since March and has been upgraded to the current 3.7.12, the community is also p

Delete the glusterfs shared directory Exception: transport endpoint is not connected Cause: data inconsistency between glusterfs storage systems causes communication problems between servers; failed to rebalance volume; sync volume to ensure data consistency between storage locations; Solution: 1. Check the network configurations of each storage server to ensure normal network communication; 2. Isolate

Cinder supports a variety of backends in the backend, and it really fits the needs of the user. Recently, our company's own internal OpenStack platform with SATA, SSD glusterfs volume, studied the configuration of the next cinder multi backends. Actually, the main thing is cinder.conf.The cinder.conf configuration file is as follows:[default]enabled_backends = glusterfs1,glusterfs2 # enable two glusterfs vo

content of the web hosting blog on WEB01 and WEB02 respectivelyrm-rf/usr/local/nginx/html/blog/3.NFS IntroductionNFS is the abbreviation for the network file system, and the Chinese name is the Web filesystem. Its main function is to allow the sharing of files or directories between different host systems via a network (usually a local area network). NFS clients can mount the

Gluster 3.8 Release Notes Gluster Community Version Maintenance InstructionsThe GlusterFS 3.8 version is the original stable version of the 3.8.X series, which is a long-term stable version (Long-term-stable versions), updated every month, and these updates will only fix bugs and improve stability without any new features. This version can be safely installed in the production environment.According to the community program, the long-term stable versi

Client-Side Debugging methodsYou can add the-o log-level=debug parameter to view detailed debugging information. Usage examples:Mount-t Glusterfs-o Log-level=debug 192.168.1.120:/tank/mntServer-Side debugging methodsYou can change the log level:Diagnostics.brick-log-level # Brick process log level, default to info diagnostics.client-log-level # Client log level, default to infoDiagnostics.brick-sys-log-level # Default value is CRITICAL, do not move,

Preliminary discussion on glusterfs-use summary FAQ2015/11/4 Time 17:581. Example of a process for quickly establishing a volume to provide a service "data disk partitioning" If the partition is already mounted, uninstall and delete the existing system first. Yuminstalllvm2xfsprogs-ypvcreate/dev/sdbvgcreatevg0 /dev/sdblvcreate-l100%FREE-nlv01vg0mkfs.xfs-f-i size=512/dev/vg0/lv01mkdir/datacatPreliminary discussion on

Job Responsibilities:Participate in building cloud storage services, including development, design, and operational work?Requirements for employment:1, Bachelor degree or above, more than 3 years of storage system development, design or operation and maintenance work experience;2, familiar with the Linux system and understanding of the kernel, cloud computing, virtualization have some knowledge;3, have Ceph, Glusterfs and other distributed storage of

to guess is the issue that might be caused by a version inconsistency. So the first is whether there is a problem with the Gluster FS version, the deployment of glusterfs hardware and software whether there is a problem starting, but always find no real reason. At this time the company process is a hindrance, because the reason is based on empirical speculation, even if a little bit of code, to be tested, to find a number of leadership signature, the

Preliminary discussion on the type of glusterfs-test volumeFirst, the preparation work 1, the physical machine 3 sets the IP mapping to the Hosts file: 192.168.20.72node72192.168.20.73node73192.168.20.86node862, Partition [[ Emailprotected]~]#yuminstalllvm2xfsprogs-y[[email protected]~]#pvcreate/dev/sdb[[emailprotected]~]#vgcreatevg0 /dev/sdb[[emailprotected]~]#lvcreate-l16t-nlv01vg0 [[Emailprotected]~]#mkfs.xfs-f-isize=512/dev/vg0/lv01[[email protect

inside.Such a cluster is done. Next, when this replication cluster is full, how to scale up.It's my test. A 10G hard drive was added to the g1\g2 and mounted on the/DATA24. Add BrickGluster volume Add-brick Test-volume 10.100.15.111:/data2/test-volume 10.100.15.112:/data2/test-volumeAfter this is added, the client sees that the mounted disk is changed from 10G to 20G, but this time the client writes to the file. All the files are no longer written in the/data directory, but through the policy w