Re: The DFly website is down.

2022-01-07 Thread Matthew Dillon
Yah, sorry about that folks.  Down overnight on 2 successive days.  It
turned out to be a kernel memory exhaustion bug on the blade that is
routing the dfly network.  It also handles one of our backups and there was
a bug where the hammer2 bulkfree scan on the backups (around 64 million
inodes) ran out of kernel memory due to a depth deferral mechanism in the
recursive radix tree scan.  Should all be fixed now.   I'll have to start
thinking of ways to clean up H2 radix trees that get fragmented due to
constant file deletions and creations.

-Matt


Re: The DFly website is down.

2022-01-07 Thread James Cook
On Fri, Jan 07, 2022 at 07:38:26AM -0600, Ladar Levison wrote:
> I assume everyone (but me) knows that dragonlfybsd.org isn't working? I
> also can't load mirror-master.dragonflybsd.org. L~

Yes, it was down for a while until Matt rebooted a server. (It's fun
following along on IRC.)

-- 
James


Re: The DFly website is down.

2022-01-07 Thread Ladar Levison

On 1/7/22 12:01 PM, Dan Cross wrote:
> Surely the current hostname is `dragonflybsd.org
> `, not `dragonlfybsd.org
> ` ?


I think the correctly spelled domain name was indeed down. I have an
automated build process that failed, and that is what alerted me to the
error. Although in my haste, I could be mistaken. Either way, it appears
to be working again. L~



HAMMER & HAMMER2: volumes of different sizes, dedupe, mirroring, and stability

2022-01-07 Thread 陈贤文



Hi!

I got quite a few questions regarding HAMMER & HAMMER 2 fs.

I haven't been able to find out whether HAMMER & HAMMER2 fs could add 
volumes of different sizes. Let's assume that there are 4 hard drives: 
200 GB, 300 GB, 400 GB, and 500 GB. Could I put all these 4 hard drives 
under HAMMER or HAMMER 2 fs and have a total of 1400 GB storage? Or will 
there be just 800 GB like ZFS?


Do I understand it correctly that HAMMER fs only supports offline 
dedupe? Does HAMMER 2 fs support online dedupe?


It seems that mirroring is the way to have data redundancy in HAMMER and 
HAMMER 2. Continuing with the example of 4 hard drives (200 GB, 300 GB, 
400 GB, and 500 GB), will I be able to have 3 mirrors, in addition to 
the ``original'' one where mirrors copy data from?


Is there any risk of data loss when I add and remove volumes?

Yours sincerely,

Xianwen

Re: The DFly website is down.

2022-01-07 Thread Mehmet Erol Sanliturk
On Fri, Jan 7, 2022 at 9:02 PM Dan Cross  wrote:

> Surely the current hostname is `dragonflybsd.org`, not `dragonlfybsd.org`
> ?
>
>

I am sorry . I did not notice that the given link in the original post is
not correct .
I have clicked it and got the "not found" reply .


https://www.dragonflybsd.org/

is working properly  from Turkey .


Mehmet Erol Sanliturk





> On Fri, Jan 7, 2022 at 12:34 PM Mehmet Erol Sanliturk <
> m.e.sanlit...@gmail.com> wrote:
>
>>
>> From Turkey , web site is not accessible  :
>>
>> "
>> Hmm. We’re having trouble finding that site.
>>
>> We can’t connect to the server at dragonlfybsd.org.
>> .
>> .
>> .
>> "
>>
>> Mehmet Erol Sanliturk
>>
>>
>> On Fri, Jan 7, 2022 at 8:14 PM Ladar Levison  wrote:
>>
>>> I assume everyone (but me) knows that dragonlfybsd.org isn't working? I
>>> also can't load mirror-master.dragonflybsd.org. L~
>>>
>>


Re: The DFly website is down.

2022-01-07 Thread Dan Cross
Surely the current hostname is `dragonflybsd.org`, not `dragonlfybsd.org` ?

On Fri, Jan 7, 2022 at 12:34 PM Mehmet Erol Sanliturk <
m.e.sanlit...@gmail.com> wrote:

>
> From Turkey , web site is not accessible  :
>
> "
> Hmm. We’re having trouble finding that site.
>
> We can’t connect to the server at dragonlfybsd.org.
> .
> .
> .
> "
>
> Mehmet Erol Sanliturk
>
>
> On Fri, Jan 7, 2022 at 8:14 PM Ladar Levison  wrote:
>
>> I assume everyone (but me) knows that dragonlfybsd.org isn't working? I
>> also can't load mirror-master.dragonflybsd.org. L~
>>
>


Re: The DFly website is down.

2022-01-07 Thread Mehmet Erol Sanliturk
>From Turkey , web site is not accessible  :

"
Hmm. We’re having trouble finding that site.

We can’t connect to the server at dragonlfybsd.org.
.
.
.
"

Mehmet Erol Sanliturk


On Fri, Jan 7, 2022 at 8:14 PM Ladar Levison  wrote:

> I assume everyone (but me) knows that dragonlfybsd.org isn't working? I
> also can't load mirror-master.dragonflybsd.org. L~
>


The DFly website is down.

2022-01-07 Thread Ladar Levison
I assume everyone (but me) knows that dragonlfybsd.org isn't working? I
also can't load mirror-master.dragonflybsd.org. L~