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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1answer
19 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 ...
0
votes
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
votes
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 ...
-2
votes
1answer
49 views

What's the best way to sync folders across 03 or more webservers? [closed]

I have 03 servers and I want to sync some folders across them. I'm using DRBD + OCFS2 for a year or so, but it doesn't support more than 02 servers right now. I read about GlusterFS and CEPH, but ...
1
vote
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 ...
3
votes
1answer
50 views

How to prevent a service from starting until a volume is mounted?

Using Ubuntu 12.04 or 14.04, how can I prevent an upstart service from starting until a couple of network volumes (GlusterFS) get successfully mounted?
1
vote
0answers
52 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 ...
7
votes
2answers
304 views

GlusterFS is failing to mount on boot

I'm running the official GlusterFS 3.5 packages on an Ubuntu 12.04 box that is acting as both, client and server, and everything seems to be working fine, except mounting the GlusterFS volumes at boot ...
0
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0answers
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 ...
0
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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. ...
2
votes
1answer
82 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 ...
0
votes
1answer
28 views

automount volume only after bootingup

I have configured glusterfs between two ubuntu servers and mounting the gluster volume under /var/www directory. Since I am using only two servers, I had to install glusterfs-client in the same ...
0
votes
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 : ...
1
vote
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, ...
0
votes
2answers
91 views

Distributing website files with local redundancy [closed]

So we're looking at migrating our single dedicated server (set up like shared web hosting) to an architecture with multiple load-balanced front-end servers plus separate database servers (due to ...
1
vote
2answers
61 views

top and htop disagree on memory usage, but swap is being used on GlusterFS server. Can this be improved?

If I run free -m, top and htop, I get different memory uses. The system is also using a small amount of swap. I understand from this question why they are reporting different values (some of the data ...
0
votes
1answer
40 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 ...
1
vote
1answer
68 views

Issues when monitoring a gluster FS mount with Nagios via sudo

I have been monitoring a gluster FS mount with the following script, but have issues executing the script via NRPE. Here's my script on the remote box. /usr/lib64/nagios/plugins/check_gluster.pl ...
4
votes
1answer
301 views

Gluster + ZFS, deadlock during benchmarking: zfs_iput_taskq 100% cpu

First some background: I work at a company that runs a PHP-webapplication. We have a storage backend mounted over NFS on several webservers. Today we have the issue if one webserver writes a file over ...
0
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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 ...
0
votes
2answers
96 views

Scale-out distributed storage with snapshots

I'm aware there are many similar questions around, several with great answers. I still haven't quite found what I'm looking for though: a distributed, scale-out FS that supports snapshots. Gluster ...
0
votes
2answers
105 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 ...
1
vote
0answers
207 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 ...
2
votes
5answers
1k views

DRBD vs. GlusterFS for replication

I need to build a solution to host internal git repositories. It needs to supports hundreds of thousands (or more) repositories. I plan on using multiple "dumb" servers with a shared storage, so ...
0
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0answers
401 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 |----------------------|-------------------------| ...
0
votes
1answer
312 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 ...
0
votes
2answers
252 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 ...
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vote
6answers
390 views

Distributed file system with local disk cache

My server infrastructure is growing fast and I decided to create a distributed storage cluster. I've been looking for a proper filesystem for this task which meet my requirement, but none of them ...
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votes
1answer
227 views

Benchmarking GlusterFS & NFS on AWS using iozone and dd gives different results

I have tried benchmarking GlusterFS vs NFS on Amazon Web Services (AWS) using a m1.medium sized EC2 instance. We use the AWS EBS as the block store, with a XFS file system. Running Ubuntu 12.04 ...
0
votes
0answers
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 ...
1
vote
1answer
93 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 ...
3
votes
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 ...
0
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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
votes
1answer
127 views

Is there a way to synchronize my distributed storage infrastructure with file changes possible on each location? [closed]

I need a storage device in 3 different location. Each device will have 4TB of storage. At least 2TB should be a 'shared folder' working like Dropbox: when a user change a file in one location, the ...
0
votes
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. ...
3
votes
2answers
629 views

Can XFS or GlusterFS replace my ZFS needs?

Right now I have a FreeBSD hosts with ZFS and NFSv4. It is replicated to another FreeBSD box for backup purposes. The ZFS features that are important to me are software RAID6 snapshots, or some ...
2
votes
1answer
172 views

What kind of “volume/storage management” has the largest support/feature set these days? [closed]

(DISCLAIMER: This is "time bound" as probably every other question, I just point it out now instead of implicating it) part of reviewing a few basic decisions for our infrastructure is once again the ...
2
votes
2answers
919 views

Glusterfs distributed replicated small files performance

I've set up 4 distributed replicated servers with glusterfs on top of xfs partitions on hyperv server (dynamic vhdx) virtual disks. The NICs are 6x1Gbit (teamed on hyperv). I share it through samba ...
2
votes
4answers
276 views

Linux file/storage server to be used in windows environment

I need to create storage server (file server) to store backups and user files from Windows machines. I'm thinking to take CentOS 6.3 as a new server OS and setup samba sharing. All of the sudden I ...
0
votes
1answer
183 views

GlusterFs + zfs xattr

i'm trying to setup a small fileserver using GlusterFs over Zfs over two boxes that are currently running ubuntu 13.04. i'm currently using glusterfs and zfs-fuse from ubuntu repositories and with ...
2
votes
0answers
68 views

How do I perform an I/O network performance benchmark [closed]

For testing read in an attached devices I use hdparm, now I installed glusterfs and I need to perform a network filesystem benchmark. What tools you will use in this case ?
6
votes
4answers
371 views

Is GlusterFS a good pick for keeping webservers in sync?

I've got 2 webservers, with the chance of having to add more servers along the way. Right now I keep these servers in synch using lsyncd + csync2. It works well performance wise because all files are ...
0
votes
2answers
422 views

GlusterFS - 'Host not connected' when creating a volume on VBox VMs

I'm trying to deploy a simple GlusterFS cluster on CentOS using Virtualbox. I only have two nodes (gluster-node1 and gluster-node4) with two bricks each and I'm creating a volume with replica level 2. ...
1
vote
2answers
1k views

Why can't I create this gluster volume?

I'm setting up my first Gluster 3.4 install and all is good up until I want to create a distributed replicated volume. I have 4 servers 192.168.0.11, 192.168.0.12, 192.168.0.13 & 192.168.0.14. ...
0
votes
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
votes
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 ...
1
vote
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 ...
1
vote
1answer
858 views

GlusterFS direct I/O mode

Could you please help me to understand 'direct-io-mode' in GlusterFS. I'm getting better read results with direct I/O mode disabled - is it mean that in disabled mode it's writing/reading from cache ...
0
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0answers
539 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 ...
1
vote
1answer
34 views

Trying to add more mirror servers

I currently have 2 vps running on the same provider and they serve web files. server1.example.com server2.example.com I used glusterFS to create a file Replication system between 2 nodes. ( server1 ...