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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203 views

Hypervisor and GlusterFS (or similar) on same physical host?

I've inherited a bunch of hardware from a failed project. They're SuperMicro 2U servers with 24x SATA HDD or SSDs. I've been tasked with turning this rack of generic hardware into a IaaS cluster. I'm ...
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2answers
902 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 ...
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2answers
106 views

How to replicate existing files using GlusterFS

I am testing GlusterFS to replicate data across two test servers. I have followed this excellent step by step Howto and everything worked flawlessly. I have successfully added the peer, created a ...
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2answers
255 views

NFS on Btrfs on multi-devices .vs. Glusterfs on distributed-volume?

I considering a storage for Email. This storage system run on my own private cloud (already replicated), then i does not care about replication. I'm thinking about 2 options: 1- I will create few ...
3
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1answer
36 views

GlusterFS failing to mount at boot with Ubuntu 14.04

Previously I asked about mounting GlusterFS at boot in an Ubuntu 12.04 server and the answer was that this was buggy in 12.04 and worked in 14.04. Curious I gave it a try on a virtual machine running ...
3
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1answer
140 views

Choice of distributed filesystem for intensive reads and writes

I have a series of servers (HP ProLiant, 34 servers) each of which with 500 G of hard drive space. These servers are part of a computational cluster which runs processes that roughly fall into two ...
2
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1answer
83 views

GlusterFS fails to mount on boot but mounts later in Ubuntu 12.04

Having two machines, profitmargin and revisionist, I created a volume in profitmargin: root@profitmargin:~# gluster volume info Volume Name: uploads Type: Distribute Status: Started Number of ...
2
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1answer
210 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
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1answer
808 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 ...
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1answer
95 views

glusterfs mounts get unmounted when 1 of the 2 bricks goes offline

I have an odd case where 1 of the 2 replicated glusterfs bricks will go offline and take all of the client mounts down with it. As I understand it, this should not be happening. It should fail over ...
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1answer
149 views

What is the best private cloud storage setup

I need to create a private cloud and I'm searching for the best setup. These are my 2 most important requirements 1. Disk and system redundant 2. Price / GB as low as possible The system is going to ...
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1answer
243 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
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 ...
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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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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 ...
1
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1answer
489 views

GlusterFS as elastic file storage?

Is there any way to run GlusterFS in a replicated mode, but with the ability to dynamically scale the volume up and down? Say you have 3 servers all running glusterd. your Gluster volume would have ...
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1answer
346 views

OpenX Cluster Rsync vs Coud File System?

I am working on putting together a cluster for openx and had a question with regard to clustered file systems vs rsync. Here is my current setup: -2 workhorse boxes load balanced to serve and count ...
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1answer
362 views

Building for web node redundancy with load balancing on EC2

Currently we have on c1.medium webnode and an Amazon RDS sql server. The problem we face is that every now and then the webnode fails and the site goes down. I am considering mitigating this risk by ...
0
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1answer
21 views

Start Apache after GlusterFS mount on boot

I want to start Apache after mounting a NFS (GlusterFS) share, but it keeps starting before the mount step. I set the order in /etc/rc*.d/ but it didn't work. I always can edit the scripts to sleep a ...
0
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1answer
11 views

Mounted Gluster volume keeps reverting to “root” permissions

Ive got GlusterFS running on an AWS server and its mounted to another AWS server. The folder that is mounted though keeps reverting to "root" ownership, when this happens uploads fail from the web ...
0
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1answer
42 views

Gluster fallback mount

I have a server which content is on a gluster mount. The underlying brick is on the same machine. I was wondering if there is a possibility to set up some kind of fallback in case gluster ...
0
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1answer
316 views

glusterfs 3.2.5 transport endpoint is not connected

I have been trying to setup a mirror across 2 servers with gluster (3.2.5) on ubuntu 12.04 for a day or so now and can't figure out what I am doing wrong. I have a openvpn tunnel between the two vps ...
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1answer
65 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 ...
0
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1answer
107 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 ...
0
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1answer
369 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. ...
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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 ...
2
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0answers
177 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 ...
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0answers
34 views

GlusterFS and ZFS snapshots

I know many people are using GlusterFS on top on ZFS. I'm wondering about snapshots: how do you ensure snapshot homogeneity among the nodes? I mean if you do a snapshot on a node, how can you be sure ...
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0answers
55 views

Client SSL fails with GlusterFS 3.5

I'm running GlusterFS 3.5 from the official Ubuntu packages on Ubuntu 12.04 and when I enable client.ssl, mounting starts to fail. The error I'm getting is: [2014-06-13 10:33:52.690770] E ...
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0answers
26 views

Parallel filesystem which schedules simultaneous file requests to mutually exclusive sets of OSSs

My environment is RHEL based, interconnect is infiniband. I have some experience with Lustre. What i want to know is: Is there a parallel file-system, where if simultaneous write request arrive, ...
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0answers
208 views

Firewall/iptables rules for GlusterFS

A great pleasure would be to know which exact iptables rules to use for securing GlusterFS 3.4.2 (with Debian Wheezy) in shared environment. I'm running some dedicated servers at ISP. There are two ...
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0answers
896 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 ...
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314 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 ...
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23 views

Execute PHP script on Glusterfs mount point

I actually try to run a PHP script on GlusterFS mounted point. So, I have GlusterFS volume gfsvol mounted on /mnt/data: mount -t glusterfs gfs0:/gfsvol /mnt/data I can r/w on it ... BUT when I try ...
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0answers
35 views

Glusterfs : 'No route to host' for fstab mount in CentOS

I am using glusterfs, and am using fstab in this way: <IPADDRESS>:/<VOLUMENAME> /some/mount/point glusterfs defaults,_netdev 0 0 but the logs for the mount continue to say the following. ...
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0answers
99 views

GlusterFS issues - volume heal static info split-brain : FAILED

I have been having these GlusteFS problems ever since I started monitoring this. Any idea how this can be fixed? [2014-05-07 09:50:02.511879] : volume heal static info split-brain : FAILED : ...
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0answers
30 views

Glusterfs volume Id error

I seem to have hit glusterbug 991084 https://bugzilla.redhat.com/show_bug.cgi?id=991084 I try solution: (vol=machines; brick=/export/sdb1/brick; setfattr -n trusted.glusterfs.volume-id -v 0x$(grep ...
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0answers
402 views

the file-system of kvm virtual machine went to read-only after live migration

I setup my kvm virtualization environment with GlusterFS, the topology as follows: KVM1 ---------- KVM2 --------------KVM3 |----------------------|-------------------------| ...
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112 views

Glusterfs denied mount

I'm using GlusterFS 3.3.2. Two servers, a brick on each one. The Volume is "ARCHIVE80" I can mount the volume on Server2; if I touch a new file, it appears inside the brick on Server1. However, if I ...
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0answers
111 views

GlusterFS distributed setup for 32 disks on 32 machines

I have 32 machines with identical disks (500G): they have two partitions, one for the OS (Debian 7) in ext4 (16G), and a XFS partition which covers the rest of the disk. They're connected through ...
0
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0answers
44 views

Is there a O(1) way to tell the maximum file size for a glusterfs volume?

AFAIK, the maximum file size of a gluster volume is the size of its smallest brick. While commands such as gluster volume info do say what bricks make a volume, no size information is given with it. ...
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0answers
80 views

Replace a gluster fs brick with a new server

Important details: We're running gluster 3.2.5 across 4 servers (two at each data center that replicate to the other two) all running debian squeeze (although if possible I would like the ...
0
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0answers
83 views

Disable glusterFS reverse lookup for hosts

I have set up a distributed GlusterFS volume on 3 bricks. However, since a network issue site-wide, one of the servers is unable to start glusterd. The reason is because the reverse DNS lookup gives ...
0
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0answers
543 views

Cant mount GlusterFS volume on EC2 client

After a few days of trial and error I have successfully created my gluster volume on an EC2 instance (a single one at the moment) and it is successfully started… [root@domU-12-31-39-10-26-7E ...
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273 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 ...
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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 ...
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0answers
433 views

Glusterfs for mirrorring Postfix directories

I am trying to create a mail server setup with 1 main server and 1 or more mirrored slave servers. I mounted /var/vmail as glusterfs with data (in gluster terms posix storage) in /data/export. This ...