Fix verified on the virtual box setup :)
It required a fresh build (running again install-sx.sh did not fix the
problem).

Thanks!
Grazcoin

On 2014-03-22 15:26, Amir Taaki wrote:
> Fixed:
>
>
https://github.com/spesmilo/libbitcoin/commit/9104dfa1661fcc2e61a576de446ad7e0771e74e8
>
> On 21/03/14 11:24, Grazcoin wrote:
>> 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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