GlusterFS is a scale-out NAS file system that runs over Ethernet or Infiniband RDMA interconnect. GlusterFS is now owned by Red Hat.

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298 views

GlusterFS Mount Keeps Disconnecting Randomly

We are using GlusterFS to provide a distributed file system on 2 web servers which use a shared media directory and cache. So i have created 2 gluster volumes (media and var) and have mounted these in ...
1
vote
1answer
305 views

Can I use an Amazon Load Balancer in front of multiple GlusterFS EC2 instances?

I'm encountering an interesting problem with setting up a High-Availability file system cluster on EC2. The idea behind the setup is simple: 2 GlusterFS nodes are in two separate availability zones ...
2
votes
1answer
221 views

How can I repair dir total-size with gluster self-heal

I build a glusterfs cluster, and the type is the Striped Replicated Volumes with 4 servers like that: Volume Name: test-volume Type: Striped-Replicate Volume ID: bdb596e6-a7d2-44a4-8791-1b4fdc57469c ...
2
votes
2answers
412 views

Gluster: What's a Brick vs a Node

I'm having a small problem understanding Gluster Bricks and Nodes. In particular, on the 3.3.0 Administration Guide, eg, page 12 - 13, the discussion on "Striped Volumes" vs "Distributed Striped ...
4
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2answers
202 views

Distributed storage [closed]

At my University Department we are about to upgrade the computers of our student lab (about 25-30 machines). The machines will be running Linux. One thing about the new machines is that they have ...
1
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1answer
93 views

connection lost to glustferfs when amazon ec2 internal ip address changes

My web site running on EC2 instances. Web servers stores dynamic data in glusterfs servers. When the glusterfs instances are restarted, their ip addresses changes, so that web servers lost the ...
2
votes
1answer
835 views

failed to fetch volume file

When my client try to connect gluster server it gives below error: [glusterfsd-mgmt.c:1627:mgmt_getspec_cbk] 0-mgmt: failed to fetch volume file (key:gluster_vol_0) My client is an Amazon Linux ...
1
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1answer
249 views

ec2 instance cant mount glusterfs server

My EC2 instance tries to mount glusterfs volume whic located on another EC2 instance . client instance's /etc/fstab file contains: glusterserver1:/export/brick1 /mnt/glusterfs glusterfs defaults 0 ...
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1answer
2k views

GlusterFs - high load 90-107% CPU

I try and try and try to performance and fix problem with gluster, i try all. I served on gluster webpages, php files, images etc. I have problem after update from 3.3.0 to 3.3.1. I try 3.4 when i ...
0
votes
1answer
191 views

insalling glusterfs client on Amazon Linux AMI

I created glusterfs instances using Ubuntu TLS AMI. I want my existing instances (Amazon Linux AMI) connect to glusterfs servers. There is no Amazon Linux folder at the glusterfs's download page: ...
0
votes
1answer
66 views

defining EBS volume size to use with glusterfs

I'm trying to build a glusterfs network file system on Amazon EC2. I trying to define EBS Volume size. I'm planning to use 2 x 12Gb volumes at the begining stage and then add extra volumes in the ...
6
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3answers
4k views

Are ZFS clustered filesystems possible?

Is it possible to create a ZFS cluster? Or would you need to go the seemingly ugly (to me at least) route of ZFS with UFS formatted pools governed by GlusterFS? The idea is to see if it is possible ...
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2answers
2k views

installing glusterfs on amazon ec2

My drupal website running on Amazon EC2 cloud. My instances use S3 storage for dynamic files. But I realized that S3 is too slow and it may cause problems. I want to use glusterfs instead of S3. To ...
0
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0answers
281 views

Unable to connect to GlusterFS

I have created a Gluster containing two servers with relocation enabled between both. Then a gluster share is created and tried to mount from a third server. It was successful. Then created a second ...
0
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1answer
108 views

How many Gluster Volumes is allowed in single server

I have created one Gluster Volume sudo gluster volume create devshare transport tcp server1:/mnt/test GFS1 in server1 and able to mount the share on server2 sudo mount -t glusterfs ...
1
vote
1answer
62 views

Owner/Group issue on Mirror server

I am running Gluster-FS with a High-Availability Storage setup. Both client and server nodes have NginX running to serve same files. main.mysite.com mirror1.mysite.com ..etc.. The problem is that ...
1
vote
0answers
916 views

Import Xen Server VHD

I am trialing using a distributed file system as the backend storage for my Xen Servers. I have set up the DFS (distributed file system) (using CentOS and GlusterFS) and everything is working ...
0
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1answer
382 views

Certain operations like 'ls' hang in 4-node gluster setup

I have a 4-node gluster setup with replication set to 2. The 'ls' command hangs on the Gluster mount that I have created. The other operations such as creating a file or reading a file work fine. ...
3
votes
1answer
463 views

glusterfs to replicate files to other servers

I've got multiple servers which all need to have the same content in /home. In other words, if the file /home/user1/test.txt is updated on server A, this needs to be replicated to all other servers in ...
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2answers
233 views

Should I disable Software-RAID if I already have a redundant copy

My hosting provider preconfigures the servers I rent with RAID-1. However, for redundancy, I am planning to have another copy of the data on another server using GlusterFS. Can I disable the RAID-1 ...
0
votes
1answer
1k views

Gluster bricks are offline and errors in logs

I have substituted all the IP addresses with hostnames and renamed configs (IP to hostname) in /var/lib/glusterd by my shell script. After that I restarted Gluster Daemon and the volume. Then I ...
0
votes
1answer
297 views

Gluster volume create -> host not a friend

If I use IPs to create Gluster volume, it works well, but when I use hostnames, it says: Host glustertest1 not a friend glustertest1 is Route 53 name which resolves to EC2 Instance private address. ...
2
votes
1answer
195 views

Mounting Replicated Gluster Multi-AZ Storage

I have Replicated Gluster Storage which is used by Auto scaling Servers. Both, Auto scaling and Storage are allocated in two Availability zones. Gluster: Number of Bricks: 4 x 2 = 8 Transport-type: ...
3
votes
2answers
499 views

Strange processes on Server consume CPU

I have noticed 15% CPU load on the Server which is currently offline. It has mounted GlusterFS volume over TCP. Looking through the top, it shown me it's glusterfs. After that I tried to figure what ...
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0answers
317 views

XenServer Offsite Replication

I am trying to find the best way to migrate my VHD's to my DataCenter offsite for DR purposes. Currently I have a number of Xen Stacks setup as the following: Dual RAID ISCSI SAN multipathed to at ...
2
votes
2answers
3k views

Alternative to GlusterFS [closed]

I need to create a redunant 2-linux machines configuration so that the files on server1:/dir are in sync with the files on server2:/dir I managed to configure GlusterFs to do this but while it works ...
1
vote
1answer
2k views

Ubuntu 12.04 glusterfs volume failed to mount at boot time

I have just setup 7 KVM guests, all running Ubuntu 12.04 LTS 64bit Minimal server to test out glusterfs 3.2.5 from the Ubuntu official repo. Two of them form a mirrored pair (i.e. replica 2), and five ...
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0answers
148 views

Budget High Availability configuration for Linux (Debian) boxes [closed]

I try to set up a (pretty) high availability solution for a service that I run on Linux machines and here's what I come up with: - one front end server used for balancing. IT should have haproxy ...
2
votes
1answer
1k views

Is it a good idea to mount gluster volume on same machine as volume itself?

I have following gluster volume, details are as follows Volume Name: geo-vol Type: Distribute Status: Started Number of Bricks: 1 Transport-type: tcp Bricks: Brick1: bst:/backup Options ...
0
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0answers
171 views

Using GlusterFS on a mounted volume

I have a GlusterFS working on my Ubuntu 12, if I configure to sync by a local folder, everythings works great. But if I configure to sync on a mounted volume, don't sync. What should I do? I'm on ...
0
votes
1answer
1k views

How to configure GlusterFS for a low-latency read, async write setup with a volatile number of nodes?

I need a storage system with the following requirements: Dynamic pool of Linux EC2 application servers (1-20) that autoscale daily Low latency reads Possibly async writes (<5 minutes) Most posix ...
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vote
2answers
361 views

Mounting GlusterFS share under www-data user

Problem: After directory is auto-mounted, Web Server has no write permissions to it. Question: How to auto-mount GlusterFS endpoint via /etc/fstab so that mount point belongs to www-data after it's ...
2
votes
1answer
679 views

GlusterFS unable to add a new peer

I am playing with / testing GlusterFS and I like it so far. I think I can put it to good use. I setup 5 Virtual Machines on a server (this is just for the playing/testing part) and installed Ubuntu ...
1
vote
2answers
121 views

Scalable storage backed for serving php/html

I would like to have a scalable storage system as backed for web servers serving php/HTML. I was looking at glusterfs, that seems rather stable. My question is, does it really scale? Can I think to ...
3
votes
1answer
686 views

Umount stale glusterfs partition

I am using glusterfs on several Ubuntu servers: two of them are running glusterfs servers in replication mode. Without any clear error, the glusterfs partition became stale and the system shows this ...
3
votes
2answers
875 views

GLUSTERFS or DFSR

Been reading (here) and other about GLUSTERFS. Anyone have first hand experience going with DFSR vs. GLUSTERFS or switching between the two? DFSR = Microsoft's Distrubted File System Replication or ...
2
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0answers
178 views

Gluster with s3ql mounted brick?

I am trying to test run Gluster with a volume consisting of two local bricks, the first being a plain directory and the second being a s3ql based mount. Having just the plain directory as a unique ...
1
vote
2answers
907 views

glusterfs configuration files and chef

Seems impossible to find any info on configuration files for Gluster's most recent version (3.2.x). I'd like to use configuration files as opposed to the CLI because I'd like to automate ...
0
votes
1answer
298 views

what is the difference between Redhat Virtual Storage Appliance and GlusterFS?

GlusterFS still offers the open source software. But since Redhat has re-branded GlusterFS as Redhat Virtual Storage Appliance, I am confused about what will be good for production environment. Is ...
2
votes
1answer
638 views

GlusterFS issues for Web Serving

I've just tried doing a replicated Gluster setup between 2 web servers. The performance was very poor with simple PHP file operations like file_exists and is_readable taking 15 - 30ms each. A ...
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vote
2answers
217 views

Horrible performing RAID

I have a small GlusterFS Cluster with two storage servers providing a replicated volume. Each server has 2 SAS disks for the OS and logs and 22 SATA disks for the actual data striped together as a ...
1
vote
1answer
258 views

Percona XtraDB Cluster with GlusterFS

We are deploying a GlusterFS cluster with 4 nodes, and we want to deploy the Percona XtraDB Cluster on top of it with 4 nodes, each node will have a mounted folder from the GlusterFS, each mount will ...
8
votes
2answers
2k views

Avoiding SPOFS with GlusterFS and Windows

We have a GlusterFS cluster we use for our processing function. We want to get Windows integrated into it, but are having some trouble figuring out how to avoid the single-point-of-failure that is a ...
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votes
2answers
312 views

Mounting Gluster Volumes [closed]

I have created Hosted Zone with 2 IP addresses of Gluster Cluster, both IP are returned by dig. After mounting Gluster, I cannot ls mount point as it takes long time. mount shows me it's mounted, but ...
13
votes
3answers
2k views

150 TB and growing, but how to grow?

My group currently has two largish storage servers, both NAS running debian linux. The first is an all-in-one 24-disk (SATA) server that is several years old. We have two hardware RAIDS set up on it ...
14
votes
1answer
9k views

NAS Performance: NFS vs Samba vs GlusterFS

I am planning my new shared storage infrastructure for a small webserver farm. Therefore i ran a lot of tests with a lot of NAS filesystems. By doing so, i got some unexpected results and would like ...
5
votes
2answers
747 views

HW/SW Design: 2 Petabyte of storage

Disclaimer Yes I'm asking you to design a system for me :) I'm tasked to design a system to store about 10 TB / day with a retention time of 180 days. My first approach would be to go with GlusterFS ...
1
vote
1answer
1k views

GlusterFS vs Mogile vs Others?

I have been looking at GlusterFS and MogileFS (Ceph and BTRFS are off the cards for me, as they don't seem production ready yet). I am developing a web app for file sharing, that will store and ...
3
votes
1answer
1k views

GlusterFS vs Ceph, which is better for production use in 2012? [closed]

This is the same question that was asked here, but it's been almost two years since. Meanwhile Ceph has seen constant development (361 kernel commits) and btrfs, in my opinion, is on the verge of ...
3
votes
1answer
477 views

glusterfs and dovecot problems

Ive got two servers with a shared glusterfs disk, both running dovecot and serving mail from this shared disk. Users read mail only from one of these servers but mail gets delivered to both. ...