search for: sataii

Displaying 20 results from an estimated 26 matches for "sataii".

2008 Feb 05
2
ZFS+ config for 8 drives, mostly reads
Hi, I posted in the Solaris install forum as well about the fileserver I''m building for media files but wanted to ask more specific questions about zfs here. The setup is 8x500GB SATAII drives to start and down the road another 4x750 SATAII drives, the machine will mostly be doing reads and streaming data over GigaE. -I''m under the impression that ZFS+(ZFS2) is similar to RAID6, so for the initial 8x500GB two drives would be sucked into parity so I''d have a 3TB...
2006 Aug 24
1
3Ware 9500 vs 9550 vs CentOS 4.latest kernel
Is anyone having issues with these particular cards (especially the newer SATAII variant) and the stock CentOS kernels? Are they well supported enough such that a "yum update" suffices to keep them synced up with patches without having to hand edit the kernel or build special modules from 3Ware each time? Cheers,
2010 Feb 17
2
annoying random Firefox crash - how to debug?
...og/messages & /var/log/Xorg.0.log doesn't show anything that caused any errors. And it doesn't matter on which website(s) I'm busy with, it will just crash. Does anyone know how to check for a problem? My PC has: Intel Pentium(R) Dual-Core E5200 CPU 4GB DDRII Corsair RAM 3x 160GB SATAII HDD Asus Nvidia 8800GT graphics card. I have updated to the latest nVidia drivers [root at Rudi-PC ~]# dmesg | grep nvidia nvidia: module license 'NVIDIA' taints kernel. nvidia 0000:01:00.0: setting latency timer to 64 nvidia-config-d[1399]: segfault at 7f0888000000 ip 0000003ff107bf54...
2005 Nov 20
1
Highpoint Rocketraid 2240
...currently use Linux + Cinelerra for editing uncompressed video (and a few dual G5 macs running Final Cut Pro). Current editing stations are getting a bit long in the tooth so I've been mulling over a mass upgrade. 8-) These cards are interesting to me because they are PCI-X and support 4 SATAII drives per multilane/infiniband connector for a total of 16 drives. Multilane is interesting to me because the editor can use a SFF system (tiny desktop footprint) with 1M multilane cables talking to the pile of disks in an external enclosure stashed out of the way with its own redundant power...
2011 Jan 10
2
Centos installation Vs Disk partitioning
...need your advice with the following: 1. What's the best Filesystem to be used with an apache server?Relevant info: i. Mysql DB size' 1 GBii. Code directory size' 8 GB (Max file size is 5 KB)2. What's the best file structure to maximize seek time from drives?Relevant info:i. 2 X 1 TB SATAII 64MB blk Edition Int HDDii. 1 X 320GB General info: I have an additional directory which hosts all my code under /Development . this directory has a size of almost 300 GB.14 Virtual Hosts would be created on the server under /etc/httpd/VHosts/ I was thinking of the following structure: Drive A (32...
2007 Jul 27
1
Hard disk recomendation for a software raid 5 array. Does Linux Software Raid support/interacts well with TLER enabled disks.
...eap remote rsync backup server using a software raid 5 array of 4 500GB disks. What I have available on the market is: 1. HITACHI GST Deskstar T7K500 500GB 7200rpm 16MB cache Serial ATA II-300 2. SEAGATE Barracuda 7200.10 with NCQ 500GB 7200rpm 16MB cache Serial ATA II-300 3. Western Digital 500GB SATAII RAID EDITION Caviar SE16 7200rpm 8.9ms 16MB cache I am tempted to use the Western Digital Raid Edition as it has 5 years of warranty. However I found out that the "Raid Edition" means that the disk supports TLER - time limited error recovery: http://www.excelmeridiandata.com/products/w...
2005 Sep 17
3
Promise SATA support
Hi List I have a Promise SATA 300 TX ( NOT raid ) that do have RHEL4 driver, but this driver doesn?t work with CentOS4 Why? What can I do to get a driver that works? SATAII150/SATA300 TX series RHEL4 32-bit Driver http://www.promise.com/support/download/download2_eng.asp?productID=139&cate gory=all&os=100# This one should be for the correct 2.6 kernel, but it's no go I get this error: #sh install Promise SATA II 150/300 Driver Installation....
2007 Nov 08
1
XEN HVMs on LVM over iSCSI - test results, (crashes) and questions
...ome results from my configuration. I''ve this configuration (I''m not interested in raw top performances but in reliability.. so, I can accept slow MB/sec and prefer to rely on a RAID6, for example): 1 Infortrend iSCSI Array A16E-G2130-4 with: - 1GB DDR cache - RAID6 - 7 x 500GB sataII Seagate ST3500630NS with 16mb (no budget for SAS) - one of the logic volumes (about 1TB) is actually bounded to a single channel 1 DELL PE1950 server with: - QLogic iSCSI HBA QLA 4060C - 2 x Quad core x5335 2GHz Xeon - 8GB RAM - 2 x 73GB SAS drives (raid1 software) 1 DELL 2716 gigabit switch in...
2009 Mar 27
18
Growing a zpool mirror breaks on Adaptec 1205sa PCI
Setup: Osol.11 build 109 Athlon64 3400+ Aopen AK-86L mobo adeptec 1250sa Sata PCI controller card [re-posted from accidental post to osol `general'' group] I''m having trouble with an adaptec 1205sa (non-raid) SATA PCI card. It was all working fine when I plugged 2 used sata 200gb disks of a windows xp machine into it. Booted my osol server and added a zpool mirror using those
2009 Oct 09
6
disk I/O problems and Solutions
...RAID10 with the same amount of storage. Will that perform much better? In general we are planning to move away from RAID5 toward RAID10. We also have on order an external IBM array (don't have the exact name on hand but model number was 3000) with 12 drive bays. We ordered it with just 4 x SATAII drives, and were going to put it on a different system as a RAID10. These are just 7200 RPM drives - the goal was cheaper storage because the SAS drives are about twice as much per drive, and it is only a 300G drive versus the 1T SATA2 drives. IIRC the SATA2 drives are about $200 each and the SA...
2008 Feb 01
1
Samba + BDE and slow speed on reading (long)
...he application runs perfectly again. Conclusion: there's definitely a problem when readind files from samba server. It's not network related, since FTP is really fast, and when serving the database from XP, the speed is OK too. The server is a brand new Core 2 Duo E4500, 2GB RAM, 160 GB HD SATAII. The switch is also new. The distro in question is FC5. As a related topic, I've came across a situation (two times and couting) when writing files to the samba server is painfully slow. On both cases, setting SO_RCVBUF=1 has resolved the problem. I don't know why, but it did. Both times,...
2007 Jan 19
18
Cheap ZFS homeserver.
...work list. the HCL is hardly ever updated, and its far more geared towards business use than hobbyist/home use. So bearing all of that in mind I will need the following things: <BR><BR> 1. At least 2 gigE nics. <BR> 2. At least 6 SATAII ports (and at least 6 drive slots) <BR> 3. Reasonable price (probably going to build it myself.) <BR> I''m not worried about hotswapping. I want to make sure the box is going to be upgradeable with decent priced parts for a while (so PCI is out). My current fileserver is...
2009 Mar 30
3
Data corruption during resilver operation
...ciding I wanted increase the size of this pool, I detached 1 disk, then pulled it out. I replaced it with a newer bigger sata II wd750 gb disk. When I attempted to startup and attach this disk, I didn''t get by the boot process, and discovered my sata controller could not handle the newer SATAII disk.. No boot was possible. I finally got the sata contoller in shape to work by flashing the 2 part BIOS with latest bios for that card. (Sil 3112a chip). Restarted with 1 original 200gb disk and 1 new 750gb disk. It booted and I was abble to attach the new larger drive and begin the resilve...
2007 Apr 12
1
Asus L1N64 - a good candidate for a ZFS based home server?
This Asus board looks promising, assuming the parts (nForce 680a chipset) are Solaris friendly: http://www.asus.com.tw/products4.aspx?l1=3&l2=136&l3=486&model=1530&modelmenu=2 The board boasts 12 (!) SATA2 ports. The FX-7x series CPUs appear to be a very cost effective ($799) 4 core solution. Ian
2008 Jun 24
0
how to debug slow HDD performance in Windows 2003 domU ?
...255 7887454 0 0 0 0 0 windows2003_web --b--- 317 2.0 532352 6.3 1064960 12.7 1 1 0 0 2 0 0 0 0 The server is a Dell PowerEdge 860, with a Dual Core 2.4Ghz Xeon CPU, 8GB DDRII-667 RAM, and 750GB SATAII HDD. Installing something in a CentOS domU was very quick, so I also presume it''s something Windows specific, but this is my first Windows domU attempt, so I don''t know what to look for. What do I do? -- Kind Regards Rudi Ahlers CEO, SoftDux Web: http://www.SoftDux.com C...
2009 Jun 03
0
CentOS 5.3 SuperMicro x7sbi AHCI
...MDADM. Primary drive does not blink, but all others do including spares. These boards use the Intel ICH9R chipset. AHCI is enabled. When AHCI is disabled, drives stop blinking, but drives are then detected as hda,hdb,etc. and server takes a huge performance hit. All Servers have Western Digital SATAII 320G RE2 Drives. So far: I have reloaded Kernels Tried CentOS plus Kernels Flashed the Bios Replaced Backplane The funny thing is, not all servers are affected. If anyone has any ideas or could just point me in the right direction, it would be extremely appreciated. It's an annoyance more t...
2014 Sep 02
0
10MiB/s is normal tap:aio:file.raw ?
Hi there I am analyzing disk performance. I'm testing raw (tap: aio) and lvm (phy :). The tests I'm doing on a SLES11SP3, cpu I7, 4GBRam, disco-SATAII 7200rpm. With phy: lvm achievement 70-80MiB / s (an acceptable value) With tap: aio: file.raw achievement 5-9MiB / s, which is very low ... 10MiB / s is what you should expect access to a tap: aio: file.raw? or I have something misconfigured? my cfg is: name = "satotestx" maxmem = 102...
2009 Dec 16
27
zfs hanging during reads
Hi, I hope there''s someone here who can possibly provide some assistance. I''ve had this read problem now for the past 2 months and just can''t get to the bottom of it. I have a home snv_111b server, with a zfs raid pool (4 x Samsung 750GB SATA drives). The motherboard is a ASUS M2N68-CM (4 SATA ports) with an Athlon LE1620 single core CPU and 4GB of RAM. I am using it
2009 Jan 25
3
e-sata
Hi, Does anybody has any experience with e-sata on CentOS5.2? - How fast is it? Same as an internal sata? - Does it support sata-2? - Does it "hot-plug" like a USB? -- Thanks http://www.911networks.com When the network has to work
2016 Mar 03
2
Samba AD/DC crashed again, third time in as many months
Thanks Rowland, They've been there all along and the thing ran for a month so my gut said they weren't problematic. JS On Mar 3, 2016 4:30 PM, "Rowland penny" <rpenny at samba.org> wrote: > On 03/03/16 21:24, IT Admin wrote: > >> >> Ha! That should be libtdb: >> >> /usr/lib/x86_64-linux-gnu/libtdb.so.1 >>