8:46 a.m.
Explicit close is required.
You should ensure that all resources are released using try finally.
Not according to the code Simone found. The close is called by the
__del__ method explicitly. And Python is no C, we should really behave
"nice" by default.
Martin
On Mon, May 23, 2016 at 2:40 PM, Nir Soffer <nsoffer(a)redhat.com> wrote:
> On Mon, May 23, 2016 at 11:15 AM, Martin Sivak <msivak(a)redhat.com> wrote:
>> Hi,
>>
>>> I know that we reconnect several times during hosted engine process. Do we
>>> close client when it is not used anymore?
>>
>> No, we are not closing it according to Simone, shouldn't it be
>> released automatically? We are using Python after all.. explicit close
>> is not exactly common there.
>
Explicit close is required.
You should ensure that all resources are released using try finally.
>
> Nir
>
>>
>> Martin
>>
>> On Mon, May 23, 2016 at 8:55 AM, Piotr Kliczewski <pkliczew(a)redhat.com>
wrote:
>>> Sandro,
>>>
>>> I know that we reconnect several times during hosted engine process. Do we
>>> close client when it is not used anymore?
>>>
>>> Please provide lsof for the process and the log.
>>>
>>> Thanks,
>>> Piotr
>>>
>>> On Mon, May 23, 2016 at 8:42 AM, Sandro Bonazzola
<sbonazzo(a)redhat.com>
>>> wrote:
>>>>
>>>> MainThread::WARNING::2016-05-23
>>>>
07:09:38,629::hosted_engine::480::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
>>>> Unexpected error
>>>> Traceback (most recent call last):
>>>> File
>>>>
"/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
>>>> line 444, in start_monitoring
>>>> self._initialize_vdsm()
>>>> File
>>>>
"/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
>>>> line 635, in _initialize_vdsm
>>>> timeout=envconstants.VDSCLI_SSL_TIMEOUT
>>>> File
>>>>
"/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/util.py", line
>>>> 187, in connect_vdsm_json_rpc
>>>> requestQueue=requestQueue,
>>>> File
"/usr/lib/python2.7/site-packages/vdsm/jsonrpcvdscli.py", line 222,
>>>> in connect
>>>> responseQueue)
>>>> File
"/usr/lib/python2.7/site-packages/vdsm/jsonrpcvdscli.py", line 212,
>>>> in _create
>>>> lazy_start=False)
>>>> File
"/usr/lib/python2.7/site-packages/yajsonrpc/stompreactor.py", line
>>>> 576, in StandAloneRpcClient
>>>> reactor = Reactor()
>>>> File
"/usr/lib/python2.7/site-packages/yajsonrpc/betterAsyncore.py",
>>>> line 200, in __init__
>>>> self._wakeupEvent = AsyncoreEvent(self._map)
>>>> File
"/usr/lib/python2.7/site-packages/yajsonrpc/betterAsyncore.py",
>>>> line 164, in __init__
>>>> map=map
>>>> File "/usr/lib64/python2.7/asyncore.py", line 650, in
__init__
>>>> self.set_file(fd)
>>>> File "/usr/lib64/python2.7/asyncore.py", line 657, in
set_file
>>>> self.socket = file_wrapper(fd)
>>>> File "/usr/lib64/python2.7/asyncore.py", line 616, in
__init__
>>>> self.fd = os.dup(fd)
>>>> OSError: [Errno 24] Too many open files
>>>>
>>>> Simone, Rafael, Piotr, Martin, can you please investigate?
>>>>
>>>> vdsm-yajsonrpc-4.18.0-16.git51df339.el7.centos.noarch
>>>>
>>>>
ovirt-hosted-engine-ha-2.0.0-0.2.master.20160520143206.20160520143149.gita012f18.el7.noarch
>>>>
>>>> --
>>>> Sandro Bonazzola
>>>> Better technology. Faster innovation. Powered by community
collaboration.
>>>> See how it works at redhat.com
>>>
>>>
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