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diff --git a/zarb-ml/mageia-dev/20110224/002773.html b/zarb-ml/mageia-dev/20110224/002773.html new file mode 100644 index 000000000..9fb6ba4d2 --- /dev/null +++ b/zarb-ml/mageia-dev/20110224/002773.html @@ -0,0 +1,121 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-dev] time to switch from raw partitions to lvm? + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20time%20to%20switch%20from%20raw%20partitions%20to%20lvm%3F&In-Reply-To=%3CAANLkTikzH7h-HefgDFyhSw%2BDhSSbo57v-gUUV_jc4Wrv%40mail.gmail.com%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="002759.html"> + <LINK REL="Next" HREF="002774.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-dev] time to switch from raw partitions to lvm?</H1> + <B>Thierry Vignaud</B> + <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20time%20to%20switch%20from%20raw%20partitions%20to%20lvm%3F&In-Reply-To=%3CAANLkTikzH7h-HefgDFyhSw%2BDhSSbo57v-gUUV_jc4Wrv%40mail.gmail.com%3E" + TITLE="[Mageia-dev] time to switch from raw partitions to lvm?">thierry.vignaud at gmail.com + </A><BR> + <I>Thu Feb 24 13:28:59 CET 2011</I> + <P><UL> + <LI>Previous message: <A HREF="002759.html">[Mageia-dev] time to switch from raw partitions to lvm? +</A></li> + <LI>Next message: <A HREF="002774.html">[Mageia-dev] time to switch from raw partitions to lvm? +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#2773">[ date ]</a> + <a href="thread.html#2773">[ thread ]</a> + <a href="subject.html#2773">[ subject ]</a> + <a href="author.html#2773">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>On 24 February 2011 06:06, andre999 <<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">andr55 at laposte.net</A>> wrote: +>><i> It's not as easy as LVM (need to use a partitionner). +</I>>><i> Diskdrake and the like will force you to umount the partitions to resize +</I>>><i> which may needs to boot on a rescue CD (eg for resizing / fs) +</I>>><i> It may not be possible ie: +</I>><i> +</I>><i> A rescue CD like Sysrescuecd is easy to use and comes with all the tools +</I>><i> needed. +</I>><i> It would be nice if the rescue option of the eventual release Mageia dvds +</I>><i> contained the few utilities necessary for this. +</I> +that's not the point: you still have to reboot in order to resize some +fs whereas, +at least you have to umount them with graphical tools. +whereas with lvm you can resize fs online, without umounting anything, without +rebooting;. + +>><i> - you already have 4 primary partitions and none of them is an extended +</I>>><i> one. +</I>><i> +</I>><i> A gpt partition table solves this problem. +</I> +which nearly nobody use, hence it's irrelevant. +The 99.99% of users who are using partitions are still stuck with the problem. + +>><i> - If you've a small 8Go partition at start of the disk followed by one +</I>>><i> To partition +</I>>><i>   and you want to increase the first one, you're screwed without LVM +</I>>><i>   With LVM, you can just got some free space from anywhere (even another +</I>>><i> disk) +</I>><i> +</I>><i> You can do that with symbolic links if you don't want to resize the +</I>><i> partitions. +</I> +quick & dirty workaround. hardly a real solution... +and if you have one directory that is too big to move in any of the +available partition, +you are still stuck, whereas with lvm you can shrunk every fs and the +all all of the small +space just freed into the fs that needs it + +>><i> - one can live resize (w/o umouting/remounting) +</I>>><i> +</I>>><i> - one can use snapshots in order to rollback dangerous update +</I>>><i>   (eg: for trying initscript ->  systemd switch, ...) +</I>>><i> +</I>>><i> I think it brings many usefull features. +</I>>><i> Those who don't want LVM could still do manual partitionning. +</I>><i> +</I>><i> These seem to be mostly enterprise-oriented factors, unless I'm missing +</I>><i> something. +</I>><i> For now at least, I prefer manual partitionning to be the default. +</I> +easy rollbacking after a disastrous update to a new xserver, a new +boot system, ... +is appealing for cooker users. + +live resizing for freeing space in order to set up a vm on top of block device +(yes you can still use a file loopback but this is cleaner) + +being able to live resizing fs in order to move free space where it's +needed before +eg: doing a big backup, copying those 3 dvds of the mariage the wife wants to be +saved, ... without rebooting is appealing to anyone +</PRE> + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="002759.html">[Mageia-dev] time to switch from raw partitions to lvm? 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