similar to: Rsync to spare disk

Displaying 20 results from an estimated 500 matches similar to: "Rsync to spare disk"

2010 May 18
25
Very serious performance degradation
Hi, I''m running Opensolaris 2009.06, and I''m facing a serious performance loss with ZFS ! It''s a raidz1 pool, made of 4 x 1TB SATA disks : zfs_raid ONLINE 0 0 0 raidz1 ONLINE 0 0 0 c7t2d0 ONLINE 0 0 0 c7t3d0 ONLINE 0 0 0 c7t4d0 ONLINE 0 0
2010 Feb 12
13
SSD and ZFS
Hi all, just after sending a message to sunmanagers I realized that my question should rather have gone here. So sunmanagers please excus ethe double post: I have inherited a X4140 (8 SAS slots) and have just setup the system with Solaris 10 09. I first setup the system on a mirrored pool over the first two disks pool: rpool state: ONLINE scrub: none requested config: NAME
2007 Nov 17
11
slog tests on read throughput exhaustion (NFS)
I have historically noticed that in ZFS, when ever there is a heavy writer to a pool via NFS, the reads can held back (basically paused). An example is a RAID10 pool of 6 disks, whereby a directory of files including some large 100+MB in size being written can cause other clients over NFS to pause for seconds (5-30 or so). This on B70 bits. I''ve gotten used to this behavior over NFS, but
2006 Oct 05
13
Unbootable system recovery
I have just recently (physically) moved a system with 16 hard drives (for the array) and 1 OS drive; and in doing so, I needed to pull out the 16 drives so that it would be light enough for me to lift. When I plugged the drives back in, initially, it went into a panic-reboot loop. After doing some digging, I deleted the file /etc/zfs/zpool.cache. When I try to import the pool using the zpool
2006 May 23
1
iostat numbers for ZFS disks, build 39
I updated an i386 system to b39 yesterday, and noticed this when running iostat: r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device 0.0 0.5 0.0 10.0 0.0 0.0 0.0 0.5 0 0 c0t0d0 0.0 0.5 0.0 10.0 0.0 0.0 0.0 0.6 0 0 c0t1d0 0.0 65.1 0.0 119640001.5 0.0 0.0 0.0 0.3 0 2 c0t2d0 0.0 65.1 0.0 119640090.2 0.0
2008 Aug 02
13
are these errors dangerous
Hi everyone, I''ve been running a zfs fileserver for about a month now (on snv_91) and it''s all working really well. I''m scrubbing once a week and nothing has come up as a problem yet. I''m a little worried as I''ve just noticed these messages in /var/adm/message and I don''t know if they''re bad or just informational: Aug 2 14:46:06
2008 Aug 22
3
sun4v arch
I would also like to help as well. As KMacy knows before i asked a lot of questions for T2 types of servers but unfortunately i have no more access to those kind of hardware as well. I;m willing to participate if a team will be formated.
2009 Apr 15
5
StorageTek 2540 performance radically changed
Today I updated the firmware on my StorageTek 2540 to the latest recommended version and am seeing radically difference performance when testing with iozone than I did in February of 2008. I am using Solaris 10 U5 with all the latest patches. This is the performance achieved (on a 32GB file) in February last year: KB reclen write rewrite read reread 33554432
2009 Jan 22
2
expire plugin error
Hi, I am using the db backend for the expire plugin and found the following error message in the logfile: dovecot: Jan 22 10:10:55 Error: dict: secondary db: unable to allocate space from the buffer cache dovecot: Jan 22 10:10:55 Error: dict: Failed to initialize dictionary 'expire' dovecot: Jan 22 10:10:55 Error: IMAP(xxxxxxxxxx): read(/var/dovecot/dict-server) failed: Remote
2008 Feb 15
1
Questions about EM algorithm
Dear all: Assume I have 3 distributions, x1, x2, and x3. x1 ~ normal(mu1, sd1) x2 ~ normal(mu2, sd2) x3 ~ normal(mu3, sd3) y1 = x1 + x2 y2 = x1 + x3 Now that the data I can observed is only y1 and y2. It is easy to estimate (mu1+m2), (mu1+mu3), (sd1^2+sd2^2) and (sd1^2+sd3^2) by EM algorithm since y1 ~ normal(mu1+mu2, sqrt(sd1^2+sd2^2)) and y2 ~ normal(mu1+mu3, sqrt(sd1^2+sd3^2)) However, I want
2009 Jan 13
12
OpenSolaris better Than Solaris10u6 with requards to ARECA Raid Card
Under Solaris 10 u6 , No matter how I configured my ARECA 1261ML Raid card I got errors on all drives that result from SCSI timeout errors. yoda:~ # tail -f /var/adm/messages Jan 9 11:03:47 yoda.asc.edu scsi: [ID 107833 kern.notice] Requested Block: 239683776 Error Block: 239683776 Jan 9 11:03:47 yoda.asc.edu scsi: [ID 107833 kern.notice] Vendor: Seagate
2014 Feb 27
1
Join Samba4 member server to Windows AD
Hello everybody, I need to setup a Domain/subdomain environment with Windows AD. All the DCs run Windows Server 2012 R2. All domains (root and subdomains) The forest and domain functional level are set to Windows 2008 R2. I want to use Samba 4 server as fileservers in these domains, but up to now I have trouble adding Samba 4 member servers to Windows AD. My test environment is made of 2
2005 Apr 05
1
Fitdistr and likelihood
Hi all, I'm using the function "fitdistr" (library MASS) to fit a distribution to given data. What I have to do further, is getting the log-Likelihood-Value from this estimation. Is there any simple possibility to realize it? Regards, Carsten
2013 Feb 01
2
How does this function print, why is n1 which equals 1 printed as 2?
Windows 7, R 2.12.1 Colleagues, I am trying to understand the n.for.2means function. The code below is a copy of the function (renamed to n.for.2means.js). I have inserted a single line of code towards the bottom of the function which uses the cat function to print the value of n1. You will note the value (preceded by stars) is printed as 1. The function (1) prints a lot of output without any
2010 May 12
3
what the problem could be if i am suddenly unable to add abline to the scatter plot?
I am doing very regular stuff like the following: attach(wtana) fm<- lm(Body.Wt.on.SD1~Heart.Wt, data=wtana) #fm<- lm(wtana$Body.Wt.on.SD1~wtana$Heart.Wt) lrf<- loess(Body.Wt.on.SD1~Heart.Wt, wtana) #lrf<- loess(wtana$Body.Wt.on.SD1~wtana$Heart.Wt) plot(Body.Wt.on.SD1,Heart.Wt) #plot(wtana$Body.Wt.on.SD1,wtana$Heart.Wt) #lines(spline(Heart.Wt,fitted(lrf)), col=2) abline(fm, col=4)
2011 Jan 10
2
Calculating Portfolio Standard deviation
Dear R helpers I have following data stocks <- c("ABC", "DEF", "GHI", "JKL") prices_df <- data.frame(ABC = c(17,24,15,22,16,22,17,22,15,19),                                          DEF = c(22,28,20,20,28,26,29,18,24,21),                                           GHI = c(32,27,32,36,37,37,34,23,25,32),                                          
2013 Jan 30
2
Integration of mixed normal distribution
Hi, I already found a conversation on the integration of a normal distribution and two suggested solutions (https://stat.ethz.ch/pipermail/r-help/2007-January/124008.html): 1) integrate(dnorm, 0,1, mean = 0, sd = 1.2) and 2) pnorm(1, mean = 0, sd = 1.2) - pnorm(0, mean = 0, sd = 1.2) where the pnorm-approach is supposed to be faster and with higher precision. I want to integrate a mixed
2005 Dec 09
4
rsync to a port other than 22
I am trying to use rsinc to tranfer my ftp directory from one server to another. I have port 22 closed off due to port knocking and I am trying to direct rsync to use another port. Unfortunately I can't seem to get it to use the specified port. Here is my command, if someone could point out my error I would appreciate it: rsync -avr --port=XXX xxx.xxx.xxx.xxx:/var/ftp /var/ftp The
2007 Nov 18
1
many zeroes in rgamma ... what's going on?
Hello fellow R users, I wanted to view the density on the standard deviation scale of a gamma(0.001, 0.001) prior for the precision. I did this as seen in the code below and found that for some reason rgamma is giving many values equal to zero, which is strange since a gamma distribution is continuous. What is going on here? Thanks for any help in advance. Greg > x1 <- rgamma(10000,
2006 Nov 24
1
barplot help needed
hello, I would like to create the following barplot: I have 4 different data sets (same length + stddev for each data point) data1 sd1 data2 sd2 data3 sd3 data4 sd4 now, I'd like to plot in the following way: data1[1],data2[1],data3[1],data4[1] with it's sd-values side-by-side at one x-axis label (named "position 1") and each bar in different colors.