[FUG-BR] Freebsd+Storage
Reginaldo Filippus
rfilippus em gmail.com
Segunda Janeiro 26 19:39:36 BRST 2009
Apenas comentando sobre o FreeNAS.
Já ouvi falar bem do FreeNAS, e que roda em alguns lugares, mas
minha experiência com ele, foi ruim, instável com raid5, após o reboot, o
raid sumia! eheheheh
Grande abraço.
On Mon, Jan 26, 2009 at 9:18 AM, William David FUG-BR <
fugbr em biosystems.ath.cx> wrote:
> Este commit foi efetuado recentemente
> Ótimo avanço nas novidades com o ZFS , é uma pena não termos ainda
> liberado o CIFS utilizado pela Sun, para utilização em conjunto com o
> ZFS.
>
> Só para que todos saibam as novidades de cada versão do sistema a
> partir da 6 que era a utilizada no FreeBSD:
>
> para quem queira saber mais sobre as versões do ZFS visite
> http://opensolaris.org/os/community/zfs/version/XX/ trocando o XX
> pelos num de 0 a 14 ( atual versão )
>
> ZFS Pool Version 6
> This page describes the feature available with version 6 of the ZFS
> on-disk format. This version includes support for the following
> feature:
> * 'bootfs' pool property
> This feature is available in:
> * Solaris Express Community Edition, build 62
> * Solaris 10 10/08 release
> The related bugs for version 6 changes are as follows:
> * 4929890 ZFS Boot support for the x86 platform
> * 6479807 pools need properties
>
>
> ZFS Pool Version 7
> This page describes the features available with version 7 of the ZFS
> on-disk format. This version includes support for the following
> feature:
> The ZFS Intent Log (ZIL) satisfies the need of some applications to
> know the data they changed is on stable storage on return from a
> system call. The Intent Log holds records of those system calls and
> they are replayed if the system power fails or panics if they have not
> been committed to the main pool. When the Intent Log is allocated from
> the main pool, it allocates blocks that chain through the pool. This
> version adds the capability to specify a separate Intent Log device or
> devices.
> This feature is available in:
> * Solaris Express Community Edition, build 68
> * Solaris 10 10/08 release
> The related bug for the version 7 change is:
> * 6339640 Make ZIL use NVRAM when available.
>
>
> ZFS Pool Version 8
> This page describes the features available with version 8 of the ZFS
> on-disk format. This version now supports the ability to delegate
> zfs(1M) administrative tasks to ordinary users.
> This feature is available in:
> * Solaris Express Community Edition, build 69
> * Solaris 10 10/08 release
> The related bug for the version 8 change is:
> * 6349470 investigate non-root restore/backup
>
> ZFS Pool Version 9
> This page describes the features that are available with the ZFS
> on-disk format, version 9. This version includes support for the
> following features:
> * In addition to the existing ZFS quota and reservation features,
> this release includes dataset quotas and reservations that do not
> include descendent datasets, such as snapshots and clones, in the
> space consumption. ("zfs set refquota" and "zfs set refreservation".)
> * A reservation is automatically set when a non-sparse ZFS volume
> is created that matches the size of the volume. This release provides
> an immediate reservation feature so that you set a reservation on a
> non-sparse volume with enough space to take snapshots and modify the
> contents of the volume.
> * CIFS server support
> These features are available in Solaris Express Community Edition, build
> 77.
> The related bugs for version 9 changes are:
> * 6431277 want filesystem-only quotas
> * 6483677 need immediate reservation
> * 6617183 CIFS Service – PSARC 2006/715
>
> ZFS Pool Version 10
> This page describes the feature that is available with the ZFS on-disk
> format, version 10. This version includes support for the following
> feature:
> * Devices can be added to a storage pool as "cache devices." These
> devices provide an additional layer of caching between main memory and
> disk. Using cache devices provides the greatest performance
> improvement for random read-workloads of mostly static content.
> This feature is available in the Solaris Express Community Edition, build
> 78.
> The Solaris 10 10/08 release includes ZFS pool version 10, but support
> for cache devices is not included in this Solaris release.
> The related bug for the version 10 change is:
> * 6536054 second tier ("external") ARC
>
>
> ZFS Pool Version 11
> This page describes the feature available with version 11 of the ZFS
> on-disk format. This version includes support for the following
> feature:
> * Improved zpool scrub / resilver performance
> This feature is available in:
> * Solaris Express Community Edition, build 94
> The related bug for the version 11 change is:
> * 6343667 scrub/resilver has to start over when a snapshot is taken
> * (Note, this bug is fixed when using build 94 even with older
> pool versions. However, upgrading the pool can improve scrub
> performance when there are many filesystems, snapshots, and clones.)
>
>
> ZFS Pool Version 12
> This page describes the feature available with version 12 of the ZFS
> on-disk format. This version includes support for the following
> feature:
> * Properties for Snapshots
> This feature is available in:
> * Solaris Express Community Edition, build 96
> The related bug for the version 12 change is:
> * 6701797 want user properties on snapshots
>
> ZFS Pool Version 13
> This page describes the features available with version 13 of the ZFS
> on-disk format. This version includes support for the following
> features:
> * usedbysnapshots property
> * usedbychildren property
> * usedbyrefreservation property
> * usedbydataset property
> These features are available in:
> * Solaris Express Community Edition, build 98
> The related bug and PSARC case for version 13 change is:
> * 6730799 want snapused property
> * PSARC 2008/518 ZFS space accounting enhancements
>
>
> ZFS Pool Version 14
> This page describes the feature that is available with ZFS on-disk
> format, version 14. This version includes support for the following
> feature:
> * passthrough-x aclinherit property support
> This feature is available in:
> * Solaris Express Community Edition, build 103
> The related bug and PSARC case for the version 14 change are:
> * 6765166 Need to provide mechanism to optionally inherit ACE_EXECUTE
> * PSARC 2008/659 New ZFS "passthrough-x" ACL inheritance rules
>
>
>
>
>
> --
> - = - = - = - = - = - = - = - = - = -
> <----. Of course it runs William David Armstrong
> <----|========================== Bio Systems Security Networking
> <----' FreeBSD MSN / GT biosystems gmail . com
> http://biosystems.ath.cx:8080/ http://biosystems.broker.freenet6.net/
> --------------------------------------
> -------------------------
> Histórico: http://www.fug.com.br/historico/html/freebsd/
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>
--
Atenciosamente,
Reginaldo Filippus
Desenvolvedor WEB/Admin. Rede
Fone: (47) 3035-3167
Cel: (47) 9657-7670
Skype: reginaldo.filippus
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