similar to: How to replace a brick in a dispersed volume?

Displaying 20 results from an estimated 140 matches similar to: "How to replace a brick in a dispersed volume?"

2017 Jul 31
1
RECOMMENDED CONFIGURATIONS - DISPERSED VOLUME
Hi I'm looking for an advise to configure a dispersed volume. I have 12 servers and would like to use 10:2 ratio. Yet RH recommends 8:3 or 8:4 in this case: https://access.redhat.com/documentation/en-US/Red_Hat_Storage/3.1/html/Administration_Guide/chap-Recommended-Configuration_Dispersed.html My goal is to create 2PT volume, and going with 10:2 vs 8:3/4 saves a few bricks. With 10:2
2018 Apr 03
1
Tune and optimize dispersed cluster
Hi all, I have setup a dispersed cluster (2+1), version 3.12. The way our users run I guessed that we would get the penalties with dispersed cluster and I was right.... A calculation that usually takes about 48 hours (on a replicaited cluster), now took about 60 hours. There is alot of "small" reads/writes going on in these programs. Is there a way to tune, optimize a dispersed cluster
2018 Apr 03
1
Dispersed cluster tune, optimize
Hi all, I have setup a dispersed cluster (2+1), verision 3.12. I guessed that we going to get punished by small read/writes... and I was right. A calculation that usually takes 48 hours took about 60 hours and there are many small read/writes to intermediate files that at the end get summed up. Is there a way to tune, optimize a dispersed cluster to work better with small read/writes? Many
2023 Sep 12
0
Recovering files "lost" during a rebalance on a Dispersed 3+1
Hello, We are running glusterfs 6.6 on Ubuntu. We have a Gluster storage system that is a few years old. There are 4 VMs running a Dispersed (NOT replicated) system - a 3 + 1 configuration. Generally performance is well tuned for our needs, but the problem arose last time we added bricks: we attempted a rebalance which is reported as failed. From the mounted POSIX view of the file system, we
2017 Sep 20
0
how many hosts could be down in a 12x(4+2) distributed dispersed volume?
If you add bricks to existing volume one host could be down in each three host group, If you recreate the volume with one brick on each host, then two random hosts can be tolerated. Assume s1,s2,s3 are current servers and you add s4,s5,s6 and extend volume. If any two servers in each group goes down you loose data. If you chose random two host the probability you loose data will be %20 in this
2017 Sep 20
0
how many hosts could be down in a 12x(4+2) distributed dispersed volume?
Hi Mauro Tridici, >From the information provided it appears like you have placed 2 bricks of a subvolume on one host. Please confirm. The number of hosts that could go down without losing access to data can be derived based on the brick configuration/distribution. Please let us know the brick distribution plan. Regards, Sunil kumar Acharya Senior Software Engineer Red Hat
2018 Jan 12
1
Reading over than the file size on dispersed volume
Hi All, I'm using gluster as dispersed volume and I send to ask for very serious thing. I have 3 servers and there are 9 bricks. My volume is like below. ------------------------------------------------------ Volume Name: TEST_VOL Type: Disperse Volume ID: be52b68d-ae83-46e3-9527-0e536b867bcc Status: Started Snapshot Count: 0 Number of Bricks: 1 x (6 + 3) = 9 Transport-type: tcp Bricks:
2017 Sep 20
0
how many hosts could be down in a 12x(4+2) distributed dispersed volume?
After adding 3 more nodes you will have 6 nodes and 2 HD on each nodes. It depends on the way you are going to add new bricks on the existing volume 'vol" I think you should remember that in a given EC sub volume of 4+2, at any point of time 2 bricks could be down. When you make 6 * (4+2) to 12 * (4+2) you have to provide path of the bricks you want to add. Suppose you want to add 6
2024 Mar 14
1
Adding storage capacity to a production disperse volume
Hi, On 14.03.2024 01:39, Theodore Buchwald wrote: > > ... So my question is. What would be the correct amount of bricks > needed to expand the storage on the current configuration of 'Number > of Bricks: 1 x (4 + 1) = 5'? ... > I tried something similar and ended up with a similar error. As far as I understand the documentation the answer in your case is "5".
2017 Sep 18
6
how many hosts could be down in a 12x(4+2) distributed dispersed volume?
Dear All, I just implemented a (6x(4+2)) DISTRIBUTED DISPERSED gluster (v.3.10) volume based on the following hardware: - 3 gluster servers (each server with 2 CPU 10 cores, 64GB RAM, 12 hard disk SAS 12Gb/s, 10GbE storage network) Now, we need to add 3 new servers with the same hardware configuration respecting the current volume topology. If I'm right, we will obtain a DITRIBUTED
2010 Oct 05
0
WG: HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work. I added TSIG for bind-master amd bind-slave. Update to samba4 alpha13 added (installing git on CentOs 5.5). If you do this howto right now you will start with samba4 alpha13. You do not need the update section. But you need git for your installation because the rsync-thing is broken!!!!!! First of all do not install the bind
2008 May 04
2
Ancova_non-normality of errors
Hello Helpers, I have some problems with fitting the model for my data... -->my Literatur says (crawley testbook)= Non-normality of errors-->I get a banana shape Q-Q plot with opening of banana downwards Structure of data: origin wt pes gender 1 wild 5.35 147.0 male 2 wild 5.90 148.0 male 3 wild 6.00 156.0 male 4 wild 7.50 157.0 male 5 wild 5.90
2010 Aug 09
2
HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work. First of all do not install the bind package coming with centos 5.5!! Install needs for samba yum install libacl* gnutls* readline* python* gdb* autoconf* Named installation: Here is a description on what to do: http://jason.roysdon.net/2009/10/16/building-bind-9-6-on-rhel5-centos5-for-d nssec-nsec3-support/ The steps, yum
2010 Aug 16
1
WG: HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work. First of all do not install the bind package coming with centos 5.5!! Install needs for samba yum install libacl* gnutls* readline* python* gdb* autoconf* Named installation: Here is a description on what to do: http://jason.roysdon.net/2009/10/16/building-bind-9-6-on-rhel5-centos5-for-d nssec-nsec3-support/ The steps, yum
2016 May 13
1
Re: dhcpd (via systemd) @boottime which does not wait for the interface..
On Thu, 2016-05-12 at 13:10 -0400, Laine Stump wrote: > On 05/12/2016 12:23 PM, lejeczek wrote: > > On Fri, 2016-05-06 at 07:41 -0400, Laine Stump wrote: > > > On 05/04/2016 08:40 AM, lejeczek wrote: > > > > hi users > > > > > > > > I have my dhcpd to serve nothing but virbr0 (libvirt), OS is > > > > Centos 7.2 > > > >
2001 Jan 25
3
Samba quota 'feature' fix?
Hey Guys and Gals, I'm wondering if the quotas.c file is supposed to fix the problem where a Linux x86 system running with the quota software causes corrupt files to be written by Windows clients. I compiled it in and it didn't seem to make a difference for the following problem. In other words, if I enable quotas on my RH6.2 / 2.2.16-22 kernel box and then write a file via Samba/Windows
2015 Sep 11
0
rsync question
On 09/10/2015 11:19 PM, Carl E. Hartung wrote: > On Thu, 10 Sep 2015 22:50:47 -0400 > Robert Moskowitz wrote: > >>> That will use the default port on the remote host, you can override >>> that without specifying the -e if required using -p <port>. >> >> $ rsync -ah --stats --delete -p 613 root at 192.168.129.2:/etc/dhcp/ >>
1997 Jul 24
0
Security hole in mgetty+sendfax
-----BEGIN PGP SIGNED MESSAGE----- Hi, a security hole has been found in the auxiliary fax scripts "faxq" and "faxrunq" in the mgetty+sendfax package. It has been in there since the first day those scripts were written. Due to improper quoting in these shell scripts, it''s possible to execute code with a foreign user id, and get root access to the machine. The
2015 Sep 11
0
rsync question
On 09/11/2015 10:21 AM, C Linus Hicks wrote: > On 09/10/15, Robert Moskowitz wrote: > > --------------- Quoted text ------------------ > SSh is not parsing the port the way http does, it seems: > > $ rsync -ah --stats root at 192.168.129.2:613:/etc/dhcp/ > /home/rgm/data/htt/httnet/homebase/new/dhcp > ssh: connect to host 192.168.129.2 port 22: No route to host >
2015 Sep 11
2
rsync question
On Thu, 10 Sep 2015 22:50:47 -0400 Robert Moskowitz wrote: > > That will use the default port on the remote host, you can override > > that without specifying the -e if required using -p <port>. > > > $ rsync -ah --stats --delete -p 613 root at 192.168.129.2:/etc/dhcp/ > /home/rgm/data/htt/httnet/homebase/new/dhcp > Unexpected remote arg: root at