ignore the '-f' bit.
On Wed, Dec 1, 2010 at 6:29 PM, Robert Newson <[email protected]> wrote: > look in /proc/<pid/limits to see if your tweak to limits.conf works. I > doubt it does. > > The way I increase fd limits from the miserly Linux default of 1024 is > with this run script, where couchdb is launched by runit; > > #!/bin/bash > exec 2>&1 > export HOME=<dir> > ulimit -n 10000 > exec chpst -u <user> couchdb -f > > B. > > > > > On Wed, Dec 1, 2010 at 6:21 PM, Jonathan Johnson <[email protected]> wrote: >> Our couch setup has around 100 databases with a significant number of >> views in each database. Every once in a while, couch takes a dive. I >> happened to be around this time, and saw this in the logs: >> >> >> [Wed, 01 Dec 2010 18:09:19 GMT] [error] [<0.102.0>] {error_report,<0.31.0>, >> {<0.102.0>,std_error, >> {mochiweb_socket_server,225,{acceptor_error,{error,accept_failed}}}}} >> >> [Wed, 01 Dec 2010 18:09:19 GMT] [error] [<0.10711.1125>] >> {error_report,<0.31.0>, >> {<0.10711.1125>,std_error, >> [{application,mochiweb}, >> "Accept failed error","{error,emfile}"]}} >> >> [Wed, 01 Dec 2010 18:09:19 GMT] [error] [<0.10711.1125>] >> {error_report,<0.31.0>, >> {<0.10711.1125>,crash_report, >> [[{initial_call,{mochiweb_socket_server,acceptor_loop,['Argument__1']}}, >> {pid,<0.10711.1125>}, >> {registered_name,[]}, >> {error_info, >> {exit, >> {error,accept_failed}, >> [{mochiweb_socket_server,acceptor_loop,1}, >> {proc_lib,init_p_do_apply,3}]}}, >> {ancestors, >> [couch_httpd,couch_secondary_services,couch_server_sup,<0.32.0>]}, >> {messages,[]}, >> {links,[<0.102.0>]}, >> {dictionary,[]}, >> {trap_exit,false}, >> {status,running}, >> {heap_size,233}, >> {stack_size,24}, >> {reductions,202}], >> []]}} >> >> [Wed, 01 Dec 2010 18:09:19 GMT] [error] [<0.102.0>] {error_report,<0.31.0>, >> {<0.102.0>,std_error, >> {mochiweb_socket_server,225,{acceptor_error,{error,accept_failed}}}}} >> >> I had run into an open files limit before, and had adjusted a few >> settings. Here are some of the config values I think are relevant: >> >> max_dbs_open = 100 >> max_connections = 2048 >> >> From /etc/security/limits.conf >> couchdb hard nofile 4096 >> couchdb soft nofile 4096 >> >> The installed version is 1.0.1. >> >> I'm not sure how to debug this issue further. It only happens after >> several days of usage, and once it happens, I can't even ask for the >> stats page to see what the current numbers are :) >> >> Thanks in advance for any help! >> -Jon >> >
