Why do I bother with RAID 10 ?

Posted by GrumpyOldDBA on SQL Blogcasts See other posts from SQL Blogcasts or by GrumpyOldDBA
Published on Fri, 23 Apr 2010 06:44:00 GMT Indexed on 2010/04/23 7:54 UTC
Read the original article Hit count: 401

Filed under:

Consistency / dbcc

|

File Under Grumpy

|

operating systems

|

storage

Before I post anything I just want to clarify what I mean by RAID 10 , this is sets of mirrored pairs that have been striped as against a RAID 0 which has been mirrored. I've just had a disk failure in the data array for one of my dev servers, it's an eight disk raid 8, no real worries, replace disk and off we go - but no - the HP engineers told me from the diagnostics ( done to ensure I got the right replacement under warranty ) that not only had a disk failed but I'd lost all the data...(read more)

© SQL Blogcasts or respective owner

Related posts about Consistency / dbcc

in MSSQL Server 2005 Dev Edition, I faced index corruption

as seen on Server Fault - Search for 'Server Fault'
Hi all, When running stored procedures in MSSQL Server, I found it failed and the DBMS (MSSQL Server 2005 Dev Edition) notified that some indexes are corrupted. Please advice me, here below is DBCC logs: DBCC results for 'itopup_dev'. Service Broker Msg 9675, State 1: Message Types analyzed: 14… >>> More
Fixing DBCC CHECKDB Msg 8992 Errors

as seen on SQL Server Central - Search for 'SQL Server Central'
Returning author Wayne Sheffield recently had some database corruption - read about how it was fixed. >>> More
Architectural Layers and Tips on how to Achieve Architecture Consistency

as seen on Internet.com - Search for 'Internet.com'
Architectural roles can make a project great or set you back to the drawing board. Read on to discover the many architectural roles in your project life cycle and how to achieve consistency throughout. >>> More
Why do I bother with RAID 10 ?

as seen on SQL Blogcasts - Search for 'SQL Blogcasts'
Before I post anything I just want to clarify what I mean by RAID 10 , this is sets of mirrored pairs that have been striped as against a RAID 0 which has been mirrored. I've just had a disk failure in the data array for one of my dev servers, it's an eight disk raid 8, no real worries, replace… >>> More
SQL SERVER – Monitoring SQL Server Database Transaction Log Space Growth – DBCC SQLPERF(logspace) – Puzzle for You

as seen on SQL Authority - Search for 'SQL Authority'
First of all – if you are going to say this is very old subject, I agree this is very (very) old subject. I believe in earlier time we used to have this only option to monitor Log Space. As new version of SQL Server released we all equipped with DMV, Performance Counters, Extended Events and… >>> More

Related posts about File Under Grumpy

NTFS Corruption: Files created in Linux corrupted when Windows Boots

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I'm getting some file loss and corruption on my Win7/Ubuntu 12.04 dual boot setup. I have a large shared NTFS partition. I have my Windows Docs/Music/etc. directories on that file and have the comparable directors in Linux setup as a sym. link. I'm using ntfs-3g on the linux side of things to… >>> More
Prevent malicious vulnerability scan increasing load on a server

as seen on Server Fault - Search for 'Server Fault'
Hi all, this week we have been suffering some malicious vulnerability scans to our servers, increasing the load on them, making them nearly unusable. The attack is easy to defend, just blocking the offending ip, but only after discovering it. Is there any form of prevent it? Is it normal that… >>> More
yum update failed

as seen on Server Fault - Search for 'Server Fault'
I have problem doint yum update on my OpenVZ VPS i get this error message : (56/69): glibc-devel-2.5-81.el5_8.7.x86_64.rpm | 2.4 MB 00:00 (57/69): libstdc++-devel-4.1.2-52.el5_8.1.x86_64.rpm | 2.8 MB 00:00 (58/69): binutils-2.17.50.0.6-20.el5_8.3.x86_64.rpm | 2.9 MB … >>> More
Microsoft Management Console stops working when I add snap-in to it

as seen on Super User - Search for 'Super User'
I have Windows 7 Ultimate OS. I'm opening mmc.exe as administrator and trying add Certificates or any other snap-in, then while loading that snap-in MMC breaks and displays following message and after that it closes automatically once I click on close button on that message. What could be the problem… >>> More
Opening a file opens the folder the file is in, not the file itself

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
Whenever I try to open a file (such as an .odt, or .doc) from say, the Dash or the Firefox Downloads, Ubuntu 11.10 opens Nautilus to the the folder where the file is, rather than just going to the application and loading the file straight away. In previous releases, when I clicked on a downloaded… >>> More