著者: Amir Taaki 日付: To: Libbitcoin 題目: Re: [Libbitcoin] trying offline obelisk
good catch. I will fix this. thanks!
> I reproduced the bug on the virtual box image.
>
> 1. I followed the image installation instructions that I gave previously
> on this thread.
> 2. I ran install-sx.sh script of master git HEAD.
> 3. created ~/worker/blockchain and ran sx initchain
> 4. ran obworker (it took ~2 minutes for obworker to start connecting
> though)
> 5. I waited until block 3136, the stopped obworker.
> 6. ifconfig eth0 down to disable networking (don't try the service
> networking stop, since that kills the vm)
> 7. .sx.cfg change to service = "tcp://127.0.0.1:9091"
> 8. started again obworker (same output like reported in bug)
> 9. sx fetch-last-height returns 3136 (a little too slow for my taste).
> 10. repeat 6 times, and them *boom* - assertion socket.self() like in
> original bug description.
>
> On 2014-03-20 20:09, Thomas Hartman wrote:
>> Sounds like a legitimate problem. Created issue in bugtracker, linked
>> back to this discussion.
>>
>> https://github.com/spesmilo/sx/issues/50 >>
>> On Thu, Mar 20, 2014 at 10:07 AM, Grazcoin <grazcoin@???> wrote:
>>> You can use virtualbox for testing ubuntu using console.
>>> I verified the procedure myself (at least until running the sx install
>>> script).
>>>
>>> Instructions:
>>> 1. download (less than 1GB)
>>> http://virtualboximages.com/Ubuntu+13.10+amd64+VirtualBox+VDI+Virtual+Appliance >>> 2. unrar e
>>> VirtualBox_-_Ubuntu-13.10-amd64-Desktop_VDI-[VirtualBoxImages.com].rar
>>> 3. start virtualbox (I assume it is installed).
>>> 4. New (name obelisk), Next.
>>> 5. RAM - I gave 4GB, Next
>>> 6. Use an existing virtual hard drive file - choose
>>> ubuntu-13.10-desktop-amd64.vdi
>>> 7. Start machine
>>> 8. sudo su (password is adminuser)
>>> 9. apt-get update
>>> 10. apt-get install git
>>> 11. git clone https://github.com/spesmilo/sx.git >>> 12. sh sx/install-sx.sh
>>>
>>> to stop and start networking
>>> service networking stop
>>> service networking start
>>>
>>> I hope it helps :)
>>> Grazcoin
>>>
>>>
>>> On 2014-03-19 22:17, Amir Taaki wrote:
>>>> hey I'll take a look soon. I just accidentally shut off my server
>>>> today
>>>> when connected via ssh and tries to shut down the networking. doh
>>>>
>>>> On 19/03/14 21:36, Thomas Hartman wrote:
>>>>> my guess would be that libbitcoin might be the component with
>>>>> lingering libs. so you might need to "nuke" that more thoroughly.
>>>>>
>>>>> On Wed, Mar 19, 2014 at 1:35 PM, Thomas Hartman
>>>>> <thomas@???> wrote:
>>>>>> shot in the dark, but
>>>>>>
>>>>>> $ make clean
>>>>>>
>>>>>> and then run install-sx again?
>>>>>>
>>>>>> Sounds like some library component still might have old code.
>>>>>>
>>>>>> On Wed, Mar 19, 2014 at 11:12 AM, Grazcoin <grazcoin@???>
>>>>>> wrote:
>>>>>>> I was using the install-sx.sh script cloned today which updates
>>>>>>> anyway
>>>>>>> all sources, so I am in HEAD on all components (libbitcoin,
>>>>>>> libwallet,
>>>>>>> obelisk, sx, czmqpp, czmq, etc).
>>>>>>> If you give me some hints or debug instructions, I could try to fix
>>>>>>> it
>>>>>>> myself.
>>>>>>> I am working with ubuntu 13.10
>>>>>>>
>>>>>>> On 2014-03-19 18:25, Amir Taaki wrote:
>>>>>>>> czmqpp-gitUpdate Obelisk and libczmq++
>>>>>>>> I fixed this a few days ago but should work now.
>>>>>>>>
>>>>>>>> On 19/03/14 17:22, Grazcoin wrote:
>>>>>>>>> I decided to give the latest obelisk a try on ubuntu with offline
>>>>>>>>> usage.
>>>>>>>>> It works already partially.
>>>>>>>>>
>>>>>>>>> Starting from a normal setup with network - everything works
>>>>>>>>> fine.
>>>>>>>>>
>>>>>>>>> Turning off networking.
>>>>>>>>> # service networking stop
>>>>>>>>>
>>>>>>>>> Start worker
>>>>>>>>> ubuntu@bitcoin:~/worker1$ obworker
>>>>>>>>> Using config file: /etc/obelisk/worker.cfg
>>>>>>>>> Press CTRL-C to shut down.
>>>>>>>>> DEBUG [worker]: Listening: tcp://*:9091
>>>>>>>>> INFO [worker]: worker ready
>>>>>>>>> DEBUG [worker]: Heartbeat: tcp://*:9092
>>>>>>>>> ERROR [protocol]: Failed to start handshake service: Bad stream
>>>>>>>>> Node started.
>>>>>>>>>
>>>>>>>>> Then send a request
>>>>>>>>> ubuntu@bitcoin:~/worker1$ sx fetch-last-height
>>>>>>>>> 291345
>>>>>>>>>
>>>>>>>>> great! it works!
>>>>>>>>>
>>>>>>>>> Then a second request
>>>>>>>>> ubuntu@bitcoin:~/worker1$ sx fetch-last-height
>>>>>>>>> oh ...
>>>>>>>>>
>>>>>>>>> I get:
>>>>>>>>>
>>>>>>>>> obworker: worker/worker.cpp:29: void
>>>>>>>>> obelisk::send_worker::queue_send(const
>>>>>>>>> obelisk::outgoing_message&):
>>>>>>>>> Assertion `socket.self()' failed.
>>>>>>>>> Aborted (core dumped)
>>>>>>>>>
>>>>>>>>> I use the master HEAD.
>>>>>>>>> This behavior is repeatable.
>>>>>>>>>
>>>>>>>>> Quick fix?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 2014-01-31 20:35, Grazcoin wrote:
>>>>>>>>>> I tried it on the latest ubuntu...
>>>>>>>>>>
>>>>>>>>>> On 2014-01-31 20:34, Thomas Hartman wrote:
>>>>>>>>>>> I don't know the answer to your question, but what distro are
>>>>>>>>>>> you running?
>>>>>>>>>>>
>>>>>>>>>>> It ran out of the box for me on debian 7.1 but not on latest
>>>>>>>>>>> ubuntu.
>>>>>>>>>>> On Jan 31, 2014, at 6:05 AM, Grazcoin wrote:
>>>>>>>>>>>
>>>>>>>>>>>> I was trying to test the functioning of obelisk offline:
>>>>>>>>>>>>
>>>>>>>>>>>> 1. started with a normal working online updated setup.
>>>>>>>>>>>> 2. stopped the obworker and obbalancer.
>>>>>>>>>>>> 3. updated /usr/local/etc/obelisk/worker.cfg with
>>>>>>>>>>>> outgoing-connections = 0 and listener_enabled = false
>>>>>>>>>>>> 4. tried to start obworker, and got a crash. No extra info on
>>>>>>>>>>>> the error.log
>>>>>>>>>>>>
>>>>>>>>>>>> What is the correct config to make this work?
>>>>>>>>>>>>
>>>>>>>>>>>> git is in sync.
>>>>>>>>>>>>
>>>>>>>>>>>> [jan-31 14:57:29] dev@dev-laptop:~/worker1$ obworker
>>>>>>>>>>>> Using config file: /usr/local/etc/obelisk/worker.cfg
>>>>>>>>>>>> Press CTRL-C to shut down.
>>>>>>>>>>>> DEBUG [worker]: Connecting: tcp://localhost:9092
>>>>>>>>>>>> INFO [worker]: worker ready
>>>>>>>>>>>> ERROR [protocol]: Failed to start handshake service: Bad
>>>>>>>>>>>> stream
>>>>>>>>>>>> ERROR: Unable to start session: Bad stream
>>>>>>>>>>>> terminate called without an active exception
>>>>>>>>>>>> Aborted (core dumped)
>>>>>>>>>>>> [jan-31 14:57:39] dev@dev-laptop:~/worker1$ cat
>>>>>>>>>>>> /usr/local/etc/obelisk/worker.cfg
>>>>>>>>>>>> # Debug messages output file.
>>>>>>>>>>>> output-file = "debug.log"
>>>>>>>>>>>> # Error messages output file.
>>>>>>>>>>>> error-file = "error.log"
>>>>>>>>>>>> # Path to blockchain directory.
>>>>>>>>>>>> blockchain-path = "./blockchain/"
>>>>>>>>>>>> # List of hosts (loaded on startup, saved on exit).
>>>>>>>>>>>> # If non-existant or empty then Obelisk/libbitcoin will
>>>>>>>>>>>> # fall back to trying seed nodes instead.
>>>>>>>>>>>> hosts-file = "hosts"
>>>>>>>>>>>> # Next 2 values ignored if publisher is disabled
>>>>>>>>>>>> publisher_enabled = false
>>>>>>>>>>>> block-publish = "tcp://*:9093"
>>>>>>>>>>>> tx-publish = "tcp://*:9094"
>>>>>>>>>>>> # Connection to the balancer.
>>>>>>>>>>>> # Which port to connect to the load balancer on.
>>>>>>>>>>>> service = "tcp://localhost:9092"
>>>>>>>>>>>>
>>>>>>>>>>>> # Advanced features:
>>>>>>>>>>>> # Uncomment to give this worker a named UUID. Must be unique.
>>>>>>>>>>>> #name = "ada"
>>>>>>>>>>>> # Number of outgoing network connections to p2p network.
>>>>>>>>>>>> outgoing-connections = 0
>>>>>>>>>>>> # Listening for incoming connections.
>>>>>>>>>>>> listener_enabled = false
>>>>>>>>>>>> # Add manual outgoing nodes below.
>>>>>>>>>>>> #nodes = (
>>>>>>>>>>>> # ("localhost", 8333)
>>>>>>>>>>>> #)
>>>>>>>>>>>> # Show Obelisk requests in the log file for debugging or
>>>>>>>>>>>> security.
>>>>>>>>>>>> # Slows down Obelisk speed. Disabled by default.
>>>>>>>>>>>> #log_requests = true
>>>>>>>>>>>>
>>>>>>>>>>>>
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