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From Benoit Chesneau <bchesn...@gmail.com>
Subject Re: [VOTE] Apache CouchDB 0.11.0 release, second round
Date Wed, 24 Mar 2010 12:04:32 GMT
On Wed, Mar 24, 2010 at 10:40 AM, Brian Candler <B.Candler@pobox.com> wrote:
> Now installs fine under Ubuntu Hardy (8.04) i386, once I'd remembered to
> rm -rf /usr/local/lib/couchdb/erlang/lib.
>
> However, the in-browser test suite gave me various intermittent errors.
>
> Quite consistently I could get this one, even after disabling firefox
> extensions(*):
>
> reader_acl      error   190ms
>   1. Exception raised: {}
>
> It repeated consistently when clicking the arrow to re-run it.
>
> Clicking "run with debugger" just seemed to freeze the browser, although
> maybe that's because I had disabled firebug at this point.
>
> So I re-enabled firebug, restarted firefox, and tried re-running just the
> readeracl test again.  This time, I managed to crash the couchdb server
> itself!
>
> $ telnet localhost 5984
> Trying 127.0.0.1...
> telnet: Unable to connect to remote host: Connection refused
>
> Logs showed:
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [info] [<0.5319.0>] 127.0.0.1 - - 'POST' /test_suite_users/_ensure_full_commit
201
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [info] [<0.5319.0>] 127.0.0.1 - - 'POST' /_restart
200
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [<0.5301.0>] ** Generic server couch_config
terminating
> ** Last message in was {set,"couch_httpd_auth","secret",
>                            "f8da3b2729ce9bea76220f692378eb0b",true}
> ** When Server state == {config,[{<0.5349.0>,#Fun<couch_config.2.17946139>},
>                                 {false,#Fun<couch_server.3.35387302>},
>                                 {<0.5347.0>,#Fun<couch_config.3.70971031>},
>                                 {<0.5347.0>,#Fun<couch_config.2.17946139>},
>                                 {<0.5320.0>,#Fun<couch_config.2.17946139>},
>                                 {<0.5318.0>,#Fun<couch_config.2.17946139>},
>                                 {<0.5315.0>,#Fun<couch_config.2.17946139>},
>                                 {<0.5315.0>,#Fun<couch_config.2.17946139>},
>                                 {<0.5313.0>,#Fun<couch_config.3.70971031>},
>                                 {<0.5312.0>,#Fun<couch_config.2.17946139>},
>                                 {<0.5310.0>,#Fun<couch_config.2.17946139>},
>                                 {false,#Fun<couch_server.3.35387302>},
>                                 {<0.4.0>,#Fun<couch_config.2.17946139>}],
>                                "/usr/local/etc/couchdb/local.ini"}
> ** Reason for termination ==
> ** {{badmatch,{error,eacces}},
>    [{couch_config_writer,save_to_file,2},
>     {couch_config,handle_call,3},
>     {gen_server,handle_msg,5},
>     {proc_lib,init_p_do_apply,3}]}
>
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [<0.5301.0>] {error_report,<0.29.0>,
>              {<0.5301.0>,crash_report,
>               [[{pid,<0.5301.0>},
>                 {registered_name,couch_config},
>                 {error_info,{exit,{{badmatch,{error,eacces}},
>                                    [{couch_config_writer,save_to_file,2},
>                                     {couch_config,handle_call,3},
>                                     {gen_server,handle_msg,5},
>                                     {proc_lib,init_p_do_apply,3}]},
>                                   [{gen_server,terminate,6},
>                                    {proc_lib,init_p_do_apply,3}]}},
>                 {initial_call,{couch_config,init,['Argument__1']}},
>                 {ancestors,[couch_server_sup,<0.30.0>]},
>                 {messages,[]},
>                 {links,[<0.75.0>]},
>                 {dictionary,[]},
>                 {trap_exit,false},
>                 {status,running},
>                 {heap_size,6765},
>                 {stack_size,23},
>                 {reductions,42634}],
>                []]}}
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [<0.75.0>] {error_report,<0.29.0>,
>    {<0.75.0>,supervisor_report,
>     [{supervisor,{local,couch_server_sup}},
>      {errorContext,child_terminated},
>      {reason,
>          {{badmatch,{error,eacces}},
>           [{couch_config_writer,save_to_file,2},
>            {couch_config,handle_call,3},
>            {gen_server,handle_msg,5},
>            {proc_lib,init_p_do_apply,3}]}},
>      {offender,
>          [{pid,<0.5301.0>},
>           {name,couch_config},
>           {mfa,
>               {couch_server_sup,couch_config_start_link_wrapper,
>                   [["/usr/local/etc/couchdb/default.ini",
>                     "/usr/local/etc/couchdb/local.ini",
>                     "/usr/local/etc/couchdb/default.ini",
>                     "/usr/local/etc/couchdb/local.ini"],
>                    <0.74.0>]}},
>           {restart_type,permanent},
>           {shutdown,brutal_kill},
>           {child_type,worker}]}]}}
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [<0.75.0>] {error_report,<0.29.0>,
>    {<0.75.0>,supervisor_report,
>     [{supervisor,{local,couch_server_sup}},
>      {errorContext,shutdown},
>      {reason,reached_max_restart_intensity},
>      {offender,
>          [{pid,<0.5301.0>},
>           {name,couch_config},
>           {mfa,
>               {couch_server_sup,couch_config_start_link_wrapper,
>                   [["/usr/local/etc/couchdb/default.ini",
>                     "/usr/local/etc/couchdb/local.ini",
>                     "/usr/local/etc/couchdb/default.ini",
>                     "/usr/local/etc/couchdb/local.ini"],
>                    <0.74.0>]}},
>           {restart_type,permanent},
>           {shutdown,brutal_kill},
>           {child_type,worker}]}]}}
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [<0.5319.0>] Uncaught error in HTTP request:
{exit,
>                                 {{{badmatch,{error,eacces}},
>                                   [{couch_config_writer,save_to_file,2},
>                                    {couch_config,handle_call,3},
>                                    {gen_server,handle_msg,5},
>                                    {proc_lib,init_p_do_apply,3}]},
>                                  {gen_server,call,
>                                   [couch_config,
>                                    {set,"couch_httpd_auth","secret",
>                                     "f8da3b2729ce9bea76220f692378eb0b",
>                                     true}]}}}
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [emulator] Error in process <0.5356.0>
with exit value: {badarg,[{ets,insert,[stats_hit_table,{{couchdb,open_databases},-1}]},{couch_stats_collector,decrement,1}]}
>
>
>
> [Wed, 24 Mar 2010 08:52:21 GMT] [error] [emulator] Error in process <0.5352.0>
with exit value: {badarg,[{ets,insert,[stats_hit_table,{{couchdb,open_os_files},-1}]},{couch_stats_collector,decrement,1}]}
>
> eaccess suggested a permissions problem, so I did
>  chown couchdb:couchdb /usr/local/etc/couchdb/local.ini
> and restarted couchdb. After that this test suite was OK. However it's
> not clear to me why it hadn't crashed before.
>
> Before then I had also seen intermittently other tests failing with the same
> error - whole groups of them (**).  For example, on one run everything from
> reduce_builtin to view_pagination inclusive failing with the same "Exception
> raised: {}" error.
>
> I checked the log after that run and found some odd errors:
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.113.0>] OS Process #Port<0.1864>
Log :: function raised exception (new ReferenceError("gc is not defined", "")) with doc._id
8450bfd7a0371f80a9baf032553367f4
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.103.0>] checkpointing view update at
seq 1 for test_suite_db _temp
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.94.0>] 127.0.0.1 - - 'POST' /test_suite_db/_temp_view
200
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.113.0>] OS Process #Port<0.1864>
Log :: function raised exception (new ReferenceError("map_funs is not defined", "")) with
doc._id 8450bfd7a0371f80a9baf032553367f4
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.115.0>] checkpointing view update at
seq 1 for test_suite_db _temp
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.94.0>] 127.0.0.1 - - 'POST' /test_suite_db/_temp_view
200
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.113.0>] OS Process #Port<0.1864>
Log :: function raised exception (new ReferenceError("map_results is not defined", "")) with
doc._id 8450bfd7a0371f80a9baf032553367f4
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.125.0>] checkpointing view update at
seq 1 for test_suite_db _temp
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.94.0>] 127.0.0.1 - - 'POST' /test_suite_db/_temp_view
200
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.125.0>] Shutting down view group server,
monitored db is closing.
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.115.0>] Shutting down view group server,
monitored db is closing.
>
> [Wed, 24 Mar 2010 09:00:50 GMT] [info] [<0.103.0>] Shutting down view group server,
monitored db is closing.
>
> Anyway, nobody else seems to have had this problem, it's quite possibly
> something to do with my setup, and browser-based tests are fragile anyway.
> Hence I'm not going to vote against the release.  It's a 0 from me.
>
> Regards,
>
> Brian.
>
> (*) firebug, flashblock, jssh, open in browser, user agent switcher; leaving
> only "Ubuntu Firefox Modifications 0.5"
>
> (**) On my first run of the full test suite, it failed at
>
> reader_acl      error   190ms
>   1. Exception raised: {}
>
> The subsequent tests were OK from recreate_doc down to security_validation
> (inclusive), but then all the tests from show_documents to view_xml
> (inclusive) all failed with the same error:
>
> show_documents  error   13282ms
>   1. Exception raised: {}
>
> stats   error   18ms
>   1. Exception raised: {}
>
> update_documents        error   14ms
>   1. Exception raised: {}
> ... etc
>
> So I reloaded the page and ran all the tests from the top. On this second
> run, tests from form_submit down to stats (inclusive) failed in the same way.
>
I reported the same yesterday. Had to remove the db folder and
relaunch the tests. Something happend in last 2 weeks about these
tests.

- benoit

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