Yup, that looks like the file handle leak. You can verify by using
lsof on the server and looking for multiple handles to
bitcask.write.lock. Something like:
lsof -p pid | awk '{print $9}'| uniq -c
D.
On Friday, July 30, 2010, Alex Wolfe <[email protected]> wrote:
> Hey David.
> Does the below log output look like it could be caused by the issue you fixed?
> Alex
>
> ==== Fri Jul 30 14:22:34 CDT 2010
> =ERROR REPORT==== 30-Jul-2010::14:22:34 ===** State machine <0.176.0>
> terminating ** Last event in was {riak_vnode_req_v1,
> 593735040165679310520246963290989976735222595584,
> {fsm,undefined,<0.12466.0>}, {riak_kv_put_req_v1,
> {<<"test.groups">>,<<"EghzXywWrGGtp2fCcSLoatIdjML">>},
> {r_object,<<"test.groups">>,
> <<"EghzXywWrGGtp2fCcSLoatIdjML">>, [{r_content,
> {dict,5,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
> {{[],[], [[<<"Links">>]],
> [],[],[],[],[],[],[],
> [[<<"content-type">>,97,112,112,108,105,99,97,
> 116,105,111,110,47,106,115,111,110],
> [<<"X-Riak-VTag">>,89,69,78,55,55,111,66,121,73,
> 69,78,53,122,101,85,105,117,68,89,80,52]],
> [],[], [[<<"X-Riak-Last-Modified">>|
> {1280,517754,951062}]], [],
> [[<<"X-Riak-Meta">>]]}}},
> <<"{\"name\":\"foo\",\"created_at\":\"2010-07-30T19:22:34.947Z\",\"type\":\"group\",\"version\":1}">>}],
> [{<<0,55,119,231>>,{1,63447736954}}],
> {dict,1,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
> {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
> [[clean|true]], []}}},
> undefined}, 33218311,63447736954,
> [{returnbody,true}]}}** When State == active** Data ==
> {state,593735040165679310520246963290989976735222595584,
> riak_kv_vnode,
> {state,593735040165679310520246963290989976735222595584,
> riak_kv_bitcask_backend,
> {#Ref<0.0.0.611>,
> "data/bitcask/593735040165679310520246963290989976735222595584"},
> [],false}, undefined,none}** Reason
> for termination = ** {{badmatch,{error,emfile}},
> [{bitcask_fileops,create_file_loop,3}, {bitcask,put,3},
> {riak_kv_bitcask_backend,put,3}, {riak_kv_vnode,perform_put,3},
> {riak_kv_vnode,do_put,7}, {riak_kv_vnode,handle_command,3},
> {riak_core_vnode,vnode_command,3}, {gen_fsm,handle_msg,7}]}
> =ERROR REPORT==== 30-Jul-2010::14:22:35 ===Failed to open lock file
> data/bitcask/593735040165679310520246963290989976735222595584/bitcask.write.lock:
> emfile
> =ERROR REPORT==== 30-Jul-2010::14:22:35 ===** State machine <0.12471.0>
> terminating ** Last event in was {riak_vnode_req_v1,
> 593735040165679310520246963290989976735222595584,
> {fsm,undefined,<0.12470.0>}, {riak_kv_put_req_v1,
> {<<"test.users">>,<<"ZrAxzFghd51VG902GuCcJ2gYOMJ">>},
> {r_object,<<"test.users">>,
> <<"ZrAxzFghd51VG902GuCcJ2gYOMJ">>, [{r_content,
> {dict,5,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
> {{[],[], [[<<"Links">>,
> {{<<"test.groups">>,
> <<"EghzXywWrGGtp2fCcSLoatIdjML">>},
> <<"groups">>}]], [],[],[],[],[],[],[],
> [[<<"content-type">>,97,112,112,108,105,99,97,
> 116,105,111,110,47,106,115,111,110],
> [<<"X-Riak-VTag">>,50,88,97,105,85,49,70,49,55,
> 54,48,71,113,115,75,103,54,102,84,56,118,84]],
> [],[],
> [[<<"X-Riak-Last-Modified">>|{1280,517755,638}]],
> [], [[<<"X-Riak-Meta">>]]}}},
>
> <<"{\"name\":\"bar\",\"created_at\":\"2010-07-30T19:22:34.998Z\",\"type\":\"user\",\"version\":1}">>}],
> [{<<3,30,180,15>>,{1,63447736955}}],
> {dict,1,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
> {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
> [[clean|true]], []}}},
> undefined}, 122945524,63447736955,
> [{returnbody,true}]}}** When State == active** Data ==
> {state,593735040165679310520246963290989976735222595584,
> riak_kv_vnode,
> {state,593735040165679310520246963290989976735222595584,
> riak_kv_bitcask_backend,
> {#Ref<0.0.0.16357>,
> "data/bitcask/593735040165679310520246963290989976735222595584"},
> [],false}, undefined,none}** Reason
> for termination = ** {bad_return_value,{error,{write_locked,emfile}}}
> ==> sasl-error.log <==
> =CRASH REPORT==== 30-Jul-2010::14:22:35 === crasher: initial call:
> riak_core_vnode:init/1 pid: <0.176.0> registered_name: [] exception
> exit: {{badmatch,{error,emfile}},
> [{bitcask_fileops,create_file_loop,3}, {bitcask,put,3},
> {riak_kv_bitcask_backend,put,3},
> {riak_kv_vnode,perform_put,3},
> {riak_kv_vnode,do_put,7},
> {riak_kv_vnode,handle_command,3},
> {riak_core_vnode,vnode_command,3},
> {gen_fsm,handle_msg,7}]} in function gen_fsm:terminate/7 ancestors:
> [riak_core_vnode_sup,riak_core_sup,<0.98.0>] messages: [] links:
> [#Port<0.3507>,<0.100.0>] dictionary: [] trap_exit: true status:
> running heap_size: 1597 stack_size: 24 reductions: 11185 neighbours:
> =SUPERVISOR REPORT==== 30-Jul-2010::14:22:35 === Supervisor:
> {local,riak_core_vnode_sup} Context: child_terminated Reason:
> {{badmatch,{error,emfile}},
> [{bitcask_fileops,create_file_loop,3}, {bitcask,put,3},
> {riak_kv_bitcask_backend,put,3},
> {riak_kv_vnode,perform_put,3}, {riak_kv_vnode,do_put,7},
> {riak_kv_vnode,handle_command,3},
> {riak_core_vnode,vnode_command,3},
> {gen_fsm,handle_msg,7}]} Offender: [{pid,<0.176.0>},
> {name,undefined}, {mfa,
> {riak_core_vnode,start_link, [riak_kv_vnode,
> 593735040165679310520246963290989976735222595584]}},
> {restart_type,temporary}, {shutdown,brutal_kill},
> {child_type,worker}]
>
> =CRASH REPORT==== 30-Jul-2010::14:22:35 === crasher: initial call:
> riak_core_vnode:init/1 pid: <0.12471.0> registered_name: [] exception
> exit: {bad_return_value,{error,{write_locked,emfile}}} in function
> gen_fsm:terminate/7 ancestors:
> [riak_core_vnode_sup,riak_core_sup,<0.98.0>] messages: [] links:
> [<0.100.0>] dictionary: [] trap_exit: true status: running heap_size:
> 2584 stack_size: 24 reductions: 1955 neighbours:
> =SUPERVISOR REPORT==== 30-Jul-2010::14:22:35 === Supervisor:
> {local,riak_core_vnode_sup} Context: child_terminated Reason:
> {bad_return_value,{error,{write_locked,emfile}}} Offender:
> [{pid,<0.12471.0>}, {name,undefined}, {mfa,
> {riak_core_vnode,start_link,
> [riak_kv_vnode,
> 593735040165679310520246963290989976735222595584]}},
> {restart_type,temporary}, {shutdown,brutal_kill},
> {child_type,worker}]
>
> ==> erlang.log.4 <==
> =ERROR REPORT==== 30-Jul-2010::14:23:27 ===** Generic server memsup
> terminating ** Last message in was {'EXIT',<0.21020.78>,
> {emfile, [{erlang,open_port,
> [{spawn,"/bin/sh -s unix:cmd 2>&1"},
> [stream]]},
> {os,start_port_srv_loop,2}]}}** When Server state == {state,{unix,darwin},
> false,
> {1897500000,7776508000}, {<0.81.0>,972008},
> false,60000,30000,0.8,0.05,<0.21020.78>,
> #Ref<0.0.2.58535>,undefined,
> [reg], []}** Reason for termination == **
> {emfile,[{erlang,open_port,[{spawn,"/bin/sh -s unix:cmd 2>&1"},[stream]]},
> {os,start_port_srv_loop,2}]}
> =ERROR REPORT==== 30-Jul-2010::14:23:27 ===** Generic server memsup
> terminating ** Last message in was {'EXIT',<0.21186.78>,
> {emfile, [{erlang,open_port,
> [{spawn,"/bin/sh -s unix:cmd 2>&1"},
> [stream]]},
> {os,start_port_srv_loop,2}]}}** When Server state == {state,{unix,darwin},
> false,undefined,undefined,false,60000,30000,
> 0.8,0.05,<0.21186.78>,#Ref<0.0.2.58551>,
> undefined, [reg],
> []}** Reason for termination == **
> {emfile,[{erlang,open_port,[{spawn,"/bin/sh -s unix:cmd 2>&1"},[stream]]},
> {os,start_port_srv_loop,2}]}
> =ERROR REPORT==== 30-Jul-2010::14:23:27 ===** Generic server memsup
> terminating ** Last message in was {'EXIT',<0.21252.78>,
> {emfile, [{erlang,open_port,
> [{spawn,"/bin/sh -s unix:cmd 2>&1"},
> [stream]]},
> {os,start_port_srv_loop,2}]}}** When Server state == {state,{unix,darwin},
> false,undefined,undefined,false,60000,30000,
> 0.8,0.05,<0.21252.78>,#Ref<0.0.2.58559>,
> undefined, [reg],
> []}** Reason for termination == **
> {emfile,[{erlang,open_port,[{spawn,"/bin/sh -s unix:cmd 2>&1"},[stream]]},
> {os,start_port_srv_loop,2}]}
> =ERROR REPORT==== 30-Jul-2010::14:23:27 ===** Generic server memsup
> terminating ** Last message in was {'EXIT',<0.21374.78>,
> {emfile, [{erlang,open_port,
> [{spawn,"/bin/sh -s unix:cmd 2>&1"},
> [stream]]},
> {os,start_port_srv_loop,2}]}}** When Server state == {state,{unix,darwin},
> false,undefined,undefined,false,60000,30000,
> 0.8,0.05,<0.21374.78>,#Ref<0.0.2.58569>,
> undefined, [reg],
> []}** Reason for termination == **
> {emfile,[{erlang,open_port,[{spawn,"/bin/sh -s unix:cmd 2>&1"},[stream]]},
> {os,start_port_srv_loop,2}]}
> =ERROR REPORT==== 30-Jul-2010::14:23:27 ===** Generic server memsup
> terminating ** Last message in was {'EXIT',<0.21396.78>,
> {emfile, [{erlang,open_port,
> [{spawn,"/bin/sh -s unix:cmd 2>&1"},
> [stream]]},
> {os,start_port_srv_loop,2}]}}** When Server state == {state,{unix,darwin},
> false,undefined,undefined,false,60000,30000,
> 0.8,0.05,<0.21396.78>,#Ref<0.0.2.58575>,
> undefined, [reg],
> []}** Reason for termination == **
> {emfile,[{erlang,open_port,[{spawn,"/bin/sh -s unix:cmd 2>&1"},[stream]]},
> {os,start_port_srv_loop,2}]}
> =ERROR REPORT==== 30-Jul-2010::14:23:27 ===** State machine <0.175.0>
> terminating ** Last event in was {riak_vnode_req_v1,
> 570899077082383952423314387779798054553098649600,
> {fsm,undefined,<0.12470.0>}, {riak_kv_put_req_v1,
> {<<"test.users">>,<<"ZrAxzFghd51VG902GuCcJ2gYOMJ">>},
> {r_object,<<"test.users">>,
> <<"ZrAxzFghd51VG902GuCcJ2gYOMJ">>, [{r_content,
> {dict,5,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
> {{[],[], [[<<"Links">>,
> {{<<"test.groups">>,
> <<"EghzXywWrGGtp2fCcSLoatIdjML">>},
> <<"groups">>}]], [],[],[],[],[],[],[],
> [[<<"content-type">>,97,112,112,108,105,99,97,
> 116,105,111,110,47,106,115,111,110],
> [<<"X-Riak-VTag">>,50,88,97,105,85,49,70,49,55,
> 54,48,71,113,115,75,103,54,102,84,56,118,84]],
> [],[],
> [[<<"X-Riak-Last-Modified">>|{1280,517755,638}]],
> [], [[<<"X-Riak-Meta">>]]}}},
>
> <<"{\"name\":\"bar\",\"created_at\":\"2010-07-30T19:22:34.998Z\",\"type\":\"user\",\"version\":1}">>}],
> [{<<3,30,180,15>>,{1,63447736955}}],
> {dict,1,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
> {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
> [[clean|true]], []}}},
> undefined}, 122945524,63447736955,
> [{returnbody,true}]}}** When State == active** Data ==
> {state,570899077082383952423314387779798054553098649600,
> riak_kv_vnode,
> {state,570899077082383952423314387779798054553098649600,
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