Displaying 20 results from an estimated 2000 matches similar to: "semi-OT: HW"
2015 Oct 07
2
OT hardware issue: HP controller to 3rd party RAID
John R Pierce wrote:
> On 10/7/2015 1:30 PM, m.roth at 5-cent.us wrote:
>> No. I'm the one who got the quote and set up the order for my managers,
>> and I know what it's got: the ethernet connection is to the internal
>> webserver to manage the RAID. the 712S I have is dual-path SAS for data.
>
> then yeah, you'll need a plain SAS2 external HBA card. If
2015 Oct 26
2
semi-OT: HW
Gordon Messmer wrote:
> On 10/26/2015 08:23 AM, m.roth at 5-cent.us wrote:
>> We've got a new RAID (a JetStor), and are trying to
>> plug it in.
>
> When you asked about this three weeks ago, you didn't answer questions
> about the model of JetStor product, and the conversation died there.
> Could you provide that?
I thought I had (unless it bounced, thanks to
2015 Oct 07
2
OT hardware issue: HP controller to 3rd party RAID
John R Pierce wrote:
> On 10/7/2015 8:42 AM, m.roth at 5-cent.us wrote:
>> Got an old HP box with a P800 Smart Array controller. The HP RAID
>> box
>> plugged into it's failing, and we got a new JetStor...
>
> I think the FIRST thing you need to determine, WHAT JetStor do you have,
> and what is its host connection ? All the JetStor boxes I saw in a
>
2011 Mar 07
6
Dell PERC H800 commandline RAID monitoring tools
We're looking for tools to be used in monitoring the PERC H800 arrays on
a set of database servers running CentOS 5.5.
We've installed most of the OMSA (Dell monitoring) suite.
Our current alerting is happening through SNMP, though it's a bit hit or
miss (we apparently missed a couple of earlier predictive failure alerts
on one drive).
OMSA conflicts with mega-cli, though we may
2015 Oct 07
0
OT hardware issue: HP controller to 3rd party RAID
On 10/7/2015 2:15 PM, m.roth at 5-cent.us wrote:
> It's an old box, a DL580 G5. And we didn't get the card with the RAID. I
> suppose I can single path each RAID from the PERC H800, until budgets open
> up.
wait, you originally said HP SmartArrray P800. Now, its a Dell PERC
H800? I'm confused.
--
john r pierce, recycling bits in santa cruz
2012 Mar 16
1
NFS Hanging Under Heavy Load
Hello all,
I'm currently experiencing an issue with an NFS server I've built (a Dell
R710 with a Dell PERC H800/LSI 2108 and four external disk trays). It's a
backup target for Solaris 10, CentOS 5.5 and CentOS 6.2 servers that mount
it's data volume via NFS. It has two 10gig NICs set up in a layer2+3 bond
for one network, and two more 10gig NICs set up in the same way in another
2012 Apr 06
6
Seagate Constellation vs. Hitachi Ultrastar
Happy Friday, List!
I''m spec''ing out a Thumper-esque solution and having trouble finding my favorite Hitachi Ultrastar 2TB drives at a reasonable post-flood price. The Seagate Constellations seem pretty reasonable given the market circumstances but I don''t have any experience with them. Anybody using these in their ZFS systems and have you had good luck?
Also, if
2015 Oct 07
4
OT hardware issue: HP controller to 3rd party RAID
Hi, folks,
Got an old HP box with a P800 Smart Array controller. The HP RAID box
plugged into it's failing, and we got a new JetStor. Anyone know if we
can just plug the JetStor in and set it to passthrough, or if we have
to use the P800's firmware to set up the RAID, or other gotchas?
I *think* we could use the RAID boxes firmware to build the RAID, but last
resort would be
2015 Oct 26
0
semi-OT: HW
On 10/26/2015 08:23 AM, m.roth at 5-cent.us wrote:
> We've got a new RAID (a JetStor), and are trying to
> plug it in.
When you asked about this three weeks ago, you didn't answer questions
about the model of JetStor product, and the conversation died there.
Could you provide that?
2012 Jul 26
1
Device: DELL PERC H700 Version: 2.10 DELL PERC controllers are not supported
Hi,
The server is running CentOS 5.8 Linux OS on Dell PowerEdge R710
having raid controller card 03:00.0 RAID bus controller: LSI Logic
/Symbios Logic MegaRAID SAS 2108 [Liberator] (rev 05)
/usr/sbin/smartctl -a /dev/sda
smartctl version 5.38 [x86_64-redhat-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
Device: DELL PERC H700 Version: 2.10
DELL
2013 Mar 12
1
what is "single spanned virtual disk" on RAID10????
We have DELL R910 with H800 adapter in it. several MD1220 connect to H800.
Since MD1220 have 24 hard disks in it. When I configured RAID10, there is a choice call 'single spanned virtual disk" (22 disks).
Can anyone tell me how "single spanned virtual disk" work?
Any document relate to it?
Thanks.
2013 Mar 23
0
Dirves going offline in Zpool
Hi,
I have Dell md1200 connected to two heads ( Dell R710 ). The heads have
Perc H800 card and drives are configured in Raid0 ( Virtual Disk) in the
RAID controller.
One of the drives had crashed and is replaced by a spare. Resilvering was
triggered but fails to complete due to drives going offline. I have to
reboot the head ( R710) and drives comes online. This happened repeatedly
when
2002 Dec 03
1
Any difference in cbind() b/w SPLus and R??
Dear Experts,
I have a data object named "data.char".
When I use cbind(data.char) in SPlus, I got the following results:
> cbind(data.char)
data.char
data matrix, 2700
excluded list, 3
cluster.var character, 2
strata list, 3
xlog CT
link logit
gpcorr 1
missing.row numeric, 0
zero.row numeric, 22
infile perc.csv
attr(,
2015 Oct 07
3
OT hardware issue: HP controller to 3rd party RAID
On 10/07/15 10:06, John R Pierce wrote:
> On 10/7/2015 8:42 AM, m.roth at 5-cent.us wrote:
>> Got an old HP box with a P800 Smart Array controller. The HP RAID
>> box
>> plugged into it's failing, and we got a new JetStor. Anyone know if we
>> can just plug the JetStor in and set it to passthrough, or if we have
>> to use the P800's firmware to set up
2011 Jan 05
2
way to replace DELL PERC 6/E card???
we have several R900 servers with PERC 6/E card in it. Recently it we getting some message on /var/log/message say change to "write back" and change back to "write through".
We figure out it is PERC 6/E card battery weak. My questions are:
1. some battery only use one year (some even shorter) and already this problem.
2. How come PERC 5/E does not have this issue?
3.
2011 Jan 11
3
RAID configuration suggestion???
we have several DELL R900 with PERC 6/E adapter in it. R900 using Redhat Linux. Each R900 have two PERC 6/E adapter and at least two MD1000 connect to it.
Configuration 1:
PERC 6/E -- two MD1000
PERC 6/E -- empty
Configuration 2:
PERC 6/E -- MD1000
PERC 6/E -- MD1000
Normally first MD1000 for database and second MD1000 for nightly backup. My
2012 Jun 20
2
passing function parameters into a 'with' statement to dynamically pick out columns
Hi,
I've built a function to generate plots and would like to be able pass in column names as a parameter. Here's a boiled down version of what I have right now:
pmts <- data.frame(date=c(1,2,3), all=c(5,6,7),maj=c(4,5,6),ind=c(3,4,5))
perc.mktshare <- function(df){
range1 <- floor(min(with(df, 100*ind/all)))
range2 <- ceiling(max(with(df, 100*ind/all)))
2009 Apr 30
1
Overlaying graphs from different datasets with ggplot
Dear R-users,
I recently began using the ggplot2 package and I am still in the process of
getting used to it.
My goal would be to plot on the same grid a number of curves derived from
two distinct datasets. The first dataset (called molten.data) looks like
this :
Column names : Perc, Week, Weight
P10 21 333.3554
P90 21 486.0480
P10 22 452.6347
P90 22 563.8263
P10 23 575.0960
P90
2012 Mar 10
4
Any recommendations on Perc H700 controller on Dell Rx10 ?
Hi folks:
At work, I have an R510, and R610 and an R710 - all with the H700 PERC
controller.
Based on experiments, it seems like there is no way to bypass the PERC
controller - it seems like one can only access the individual disks if
they are set up in RAID0 each.
This brings me to ask some questions:
a. Is it fine (in terms of an intelligent controller coming in the way
of ZFS) to have the
2009 Jun 11
2
How to order an data.table by values of an column?
Hello!
Can you help me? How to order an data.table by values of an column?
Per example:
Table no initial
Categ Perc
468 31.52
351 27.52
0 0.77
234 22.55
117 15.99
table final
Categ Perc
0 0.77
117 15.99
234 22.55
351 27.52
468 31.52
Lesandro
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