Tags centos5 , raid Thread Tools. This book contains many real life examples derived from the author’s experience as a Linux system and network administrator, trainer and consultant. I am already discussing this issue in https: It is available in the packages repository too. Registration is quick, simple and absolutely free.

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Linux – Hardware This forum is for Hardware issues. Solved Firstly thanks for your reply dyasny. Having trouble installing a piece of hardware? Please note you need a recent version of smartmontools.

With this option, readahead will only be enabled if the controller receive several access to sequencial sectors.

Index of /pub/rpms/centos/5/x86_64

I noticed that strange behavior on an IBM controller. Board index All times are UTC. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.

You can write your own script around megacli to check your adapter status health periodically. Unplugging and pluging back a disk from an array doesn’t make the controller rebuild the array with that disk.


It seems ADRA is deprecated, current megacli binary doesn’t offer this option anymore. Aparently U1 and U2 mean, 5. The packages comes with a python wrapper around megasasctl and an initscript that periodic run this wrapper to check status.

Smartmontools with MegaRAID Controller – Thomas-Krenn-Wiki

When I install Centos on a Dell workstation it doesn’t see my ,egaraid. Now we’re going to enable write cache. However it’s really hard to use because it’s use tones of command line parameters and there’s no documentation.

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[CentOS] LSI MegaRAID system status — SOLVED

Full time Geek, part time moderator. Find More Posts by dyasny. All times are GMT It seems to work on old card but fails with the new one. Having a problem logging in? We’re going to enable an enhanced version of readahead: Hosting sponsored by http: I therefore downloaded these and dd’ed the img files on to a floppy.

Is there a way to rescan for new hardware?

[CentOS] LSI MegaRAID system status — SOLVED

It’s quite new and thus, may be missing in some not-up-to-date distributions. The script can be called with –nagios parameter. Use the FAQ Luke. Thanks, icebrian lspci -v Oh well now everything seem to be working and my sanity is in check!


I megarai I’d also try going into its BIOS and resetting it to factory defaults and reconfiguring it as it sounds like you have no data on it to preserve.

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If not, it won’t be used to avoid filling cache with randon useless data megaaraid case of randomly accessed sector. Introduction to Linux – A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter.

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