Displaying 20 results from an estimated 900 matches similar to: "online tutorials"
2018 Apr 06
1
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
I restarted rsync, and this has been sitting there for almost a minute,
barely moved several bytes in that time:
2014/11/545b06baa3d98/com.google.android.apps.inputmethod.zhuyin-2.1.0.79226761-armeabi-v7a-175-minAPI14.apk
      6,389,760  45%   18.76kB/s    0:06:50
I straced each of the 3 processes rsync created and saw this (note: every
time there were several seconds of no output, I
2018 Apr 06
0
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Hi again,
I'd like to expand on the performance issues and plead for help. Here's one
case which shows these odd hiccups: https://i.imgur.com/CXBPjTK.gifv.
In this GIF where I switch back and forth between copy operations on 2
servers, I'm copying a 10GB dir full of .apk and image files.
On server "hive" I'm copying straight from the main disk to an attached
volume
2018 Apr 10
2
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
you definitely need mount options to /etc/fstab
use ones from here
http://lists.gluster.org/pipermail/gluster-users/2018-April/033811.html
I went on with using local mounts to achieve performance as well
Also, 3.12 or 3.10 branches would be preferable for production
On Fri, Apr 6, 2018 at 4:12 AM, Artem Russakovskii <archon810 at gmail.com>
wrote:
> Hi again,
>
> I'd like to
2018 Apr 10
0
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Hi Vlad,
I'm using only localhost: mounts.
Can you please explain what effect each option has on performance issues
shown in my posts? "negative-timeout=10,attribute-timeout=30,fopen-
keep-cache,direct-io-mode=enable,fetch-attempts=5" From what I remember,
direct-io-mode=enable didn't make a difference in my tests, but I suppose I
can try again. The explanations about
2010 Jul 25
2
Vue xStream install problem
Just a funny tiny thing I cannot work around... Vue xStream (a Vue landscape generator version that integrates into Maxon Cinema 3D package) asks where the Cinema 4D folder is. However, the window it provides to locate C4D catalog, has the following flaws: 
1. it does not see .wine catalogue in my home one, just displaying "non-dotted" folders only, 
2. the alternative text-based input
2018 Apr 10
2
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Wish I knew or was able to get detailed description of those options myself.
here is direct-io-mode
https://serverfault.com/questions/517775/glusterfs-direct-i-o-mode
Same as you I ran tests on a large volume of files, finding that main
delays are in attribute calls, ending up with those mount options to add
performance.
I discovered those options through basically googling this user list with
2018 Apr 10
0
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Hi Vlad,
I actually saw that post already and even asked a question 4 days ago (
https://serverfault.com/questions/517775/glusterfs-direct-i-o-mode#comment1172497_540917).
The accepted answer also seems to go against your suggestion to enable
direct-io-mode as it says it should be disabled for better performance when
used just for file accesses.
It'd be great if someone from the Gluster team
2018 Apr 18
3
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Following up here on a related and very serious for us issue.
I took down one of the 4 replicate gluster servers for maintenance today.
There are 2 gluster volumes totaling about 600GB. Not that much data. After
the server comes back online, it starts auto healing and pretty much all
operations on gluster freeze for many minutes.
For example, I was trying to run an ls -alrt in a folder with 7300
2004 Jun 27
2
Samba3 Win95 interoperability
Greetings,
	I am trying to get samba3 to work well with W95.  The windows 95
box can see the samba server, but cannot authenticate (claims wrong
password) to get to any shares.  I know the smbpasswd is good as I can
authenticate and get to the shares using the same account and password on
a W2000 machine.  I suspect I am doing something wrong in the [global]
section of the samba server.
	Would
2018 Apr 18
0
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
On 04/18/2018 10:14 AM, Artem Russakovskii wrote:
> Following up here on a related and very serious for us issue.
>
> I took down one of the 4 replicate gluster servers for maintenance 
> today. There are 2 gluster volumes totaling about 600GB. Not that much 
> data. After the server comes back online, it starts auto healing and 
> pretty much all operations on gluster freeze for
2009 Dec 26
5
Is SEM package of R suitable for sem analysis
Dears,
I'm a college student and In doing my statistics homework.
I use R with SEM package as my tool for sem analysis,
but my teacher told me AMOS is more suitable for such analysis.
Could someone help tell me whether it is true
that some commercial software is better accepted in academic fields?
Sorry if I should not post such topics here.
-- 
Best Regards,
Reeyarn T. Lee
Accounting
2017 Aug 23
2
Aw: Dovecot - Postfix Calender Synchronisation
I still find impediments to the adoption of any of those "solutions". Too many software dependencies, like PHP, DB, python, and a virtual machine. --- There are two portable file formats for calendar and contacts that work across applications and systems, but no server that can use them, and use them safely.
Sent from ProtonMail Mobile
On Wed, Aug 23, 2017 at 10:41 AM, Infoomatic
2018 Apr 18
2
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Hi Ravi,
Could you please expand on how these would help?
By forcing full here, we move the logic from the CPU to network, thus
decreasing CPU utilization, is that right? This is assuming the CPU and
disk utilization are caused by the differ and not by lstat and other calls
or something.
> Option: cluster.data-self-heal-algorithm
> Default Value: (null)
> Description: Select between
2008 Aug 14
1
autocorrelation in gams
Hi,
I am looking at the effects of two explanatory variables on chlorophyll.
The data are an annual time-series (so are autocorrelated) and the
relationships are non-linear. I want to account for autocorrelation in
my model. 
 
The model I am trying to use is this:
 
Library(mgcv)
 
gam1 <-gam(Chl~s(wintersecchi)+s(SST),family=gaussian,
na.action=na.omit, correlation=corAR1(form =~
2018 Apr 18
0
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
On 04/18/2018 10:35 AM, Artem Russakovskii wrote:
> Hi Ravi,
>
> Could you please expand on how these would help?
>
> By forcing full here, we move the logic from the CPU to network, thus 
> decreasing CPU utilization, is that right?
Yes, 'diff' employs the rchecksum FOP which does a sha256? checksum 
which can consume CPU. So yes it is sort of shifting the load from CPU 
2018 Apr 18
2
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Thanks for the link. Looking at the status of that doc, it isn't quite
ready yet, and there's no mention of the option.
Does it mean that whatever is ready now in 4.0.1 is incomplete but can be
enabled via granular-entry-heal=on, and when it is complete, it'll become
the default and the flag will simply go away?
Is there any risk enabling the option now in 4.0.1?
Sincerely,
Artem
2018 Apr 18
0
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
Btw, I've now noticed at least 5 variations in toggling binary option
values. Are they all interchangeable, or will using the wrong value not
work in some cases?
yes/no
true/false
True/False
on/off
enable/disable
It's quite a confusing/inconsistent practice, especially given that many
options will accept any value without erroring out/validation.
Sincerely,
Artem
--
Founder, Android
2018 Apr 18
1
performance.cache-size for high-RAM clients/servers, other tweaks for performance, and improvements to Gluster docs
On 04/18/2018 11:59 AM, Artem Russakovskii wrote:
> Btw, I've now noticed at least 5 variations in toggling binary option 
> values. Are they all interchangeable, or will using the wrong value 
> not work in some cases?
>
> yes/no
> true/false
> True/False
> on/off
> enable/disable
>
> It's quite a confusing/inconsistent practice, especially given that 
2005 Jun 28
2
enhanced MDS
Hi again
Sorry, in looking again at sammon and isoMDS I see that they seem to do 
exactly what I want, except that they are non-metric, which means, as I 
understand it, that they relate the rank orders of the variables rather than 
the actual distances. 
Could I use these non-metric MDS packages even if my distances are metric?
Thanks
Karen
-- 
Karen Kotschy
Centre for Water in the Environment
2005 Apr 24
2
missing values
Hello,
I have climatic data of various years with many missing values. I would like 
to know what tools in R are most suited to estimate this missing values. 
(New in R and quite new on statistics).
Thanks,
G