[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/
> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>



-- 
Atenciosamente,
Reginaldo Filippus
Desenvolvedor WEB/Admin. Rede
Fone: (47) 3035-3167
Cel: (47) 9657-7670
Skype: reginaldo.filippus


Mais detalhes sobre a lista de discussão freebsd