[GitHub] [couchdb] tjrobinson commented on issue #4077: `_dbs.couch` file is zero bytes and server won't start up

[GitBox <gi...@apache.org>]

tjrobinson commented on issue #4077:
URL: https://github.com/apache/couchdb/issues/4077#issuecomment-1162931805

   Output from running `couchdb` directly:
   
   ```bash
   root@LDC-AZU-COU2:/opt/bitnami/couchdb/etc# couchdb
   Configuration Settings:
     [admins] admin="-pbkdf2-8857f71e0b770c567210b14b157ba415350f067c,d9b9f7602fd331a8750bf69714ce5529,10"
     [attachments] compressible_types="text/*, application/javascript, application/json, application/xml"
     [attachments] compression_level="8"
     [chttpd] backlog="512"
     [chttpd] bind_address="0.0.0.0"
     [chttpd] max_db_number_for_dbs_info_req="100"
     [chttpd] port="5984"
     [chttpd] prefer_minimal="Cache-Control, Content-Length, Content-Range, Content-Type, ETag, Server, Transfer-Encoding, Vary"
     [chttpd] require_valid_user="true"
     [chttpd] server_options="[{recbuf, undefined}]"
     [chttpd] socket_options="[{sndbuf, 262144}, {nodelay, true}]"
     [cluster] n="3"
     [cluster] q="2"
     [cors] credentials="true"
     [cors] headers="accept, authorization, content-type, origin, referer"
     [cors] methods="GET, PUT, POST, HEAD, DELETE"
     [cors] origins="*"
     [couch_httpd_auth] allow_persistent_cookies="true"
     [couch_httpd_auth] auth_cache_size="50"
     [couch_httpd_auth] authentication_db="_users"
     [couch_httpd_auth] authentication_redirect="/_utils/session.html"
     [couch_httpd_auth] iterations="10"
     [couch_httpd_auth] require_valid_user="true"
     [couch_httpd_auth] secret="2ddfd16d6682d9e3037cbf234911474e"
     [couch_httpd_auth] timeout="600"
     [couch_peruser] database_prefix="userdb-"
     [couch_peruser] delete_dbs="false"
     [couch_peruser] enable="false"
     [couchdb] attachment_stream_buffer_size="4096"
     [couchdb] changes_doc_ids_optimization_threshold="100"
     [couchdb] database_dir="/bitnami/couchdb/data"
     [couchdb] default_engine="couch"
     [couchdb] default_security="admin_only"
     [couchdb] file_compression="snappy"
     [couchdb] max_dbs_open="500"
     [couchdb] max_document_size="8000000"
     [couchdb] os_process_timeout="5000"
     [couchdb] users_db_security_editable="false"
     [couchdb] uuid="0ed37b0e0f1c26daae00df09e76bff56"
     [couchdb] view_index_dir="/bitnami/couchdb/data"
     [couchdb_engines] couch="couch_bt_engine"
     [csp] enable="true"
     [feature_flags] partitioned||*="true"
     [httpd] WWW-Authenticate="Basic realm=\"administrator\""
     [httpd] allow_jsonp="false"
     [httpd] authentication_handlers="{couch_httpd_auth, cookie_authentication_handler}, {couch_httpd_auth, default_authentication_handler}"
     [httpd] bind_address="127.0.0.1"
     [httpd] config_whitelist="[{httpd,config_whitelist}]"
     [httpd] enable_cors="true"
     [httpd] enable_xframe_options="false"
     [httpd] max_http_request_size="4294967296"
     [httpd] port="5986"
     [httpd] secure_rewrites="true"
     [httpd] socket_options="[{sndbuf, 262144}]"
     [indexers] couch_mrview="true"
     [ioq] concurrency="10"
     [ioq] ratio="0.01"
     [ioq.bypass] compaction="false"
     [ioq.bypass] os_process="true"
     [ioq.bypass] read="true"
     [ioq.bypass] shard_sync="false"
     [ioq.bypass] view_update="true"
     [ioq.bypass] write="true"
     [log] file="/opt/bitnami/couchdb/var/log/couch.log"
     [log] level="debug"
     [log] writer="file"
     [query_server_config] os_process_limit="100"
     [query_server_config] reduce_limit="true"
     [replicator] connection_timeout="30000"
     [replicator] http_connections="20"
     [replicator] interval="60000"
     [replicator] max_churn="20"
     [replicator] max_jobs="500"
     [replicator] retries_per_request="5"
     [replicator] socket_options="[{keepalive, true}, {nodelay, false}]"
     [replicator] ssl_certificate_max_depth="3"
     [replicator] startup_jitter="5000"
     [replicator] verify_ssl_certificates="false"
     [replicator] worker_batch_size="500"
     [replicator] worker_processes="4"
     [ssl] port="6984"
     [uuids] algorithm="sequential"
     [uuids] max_count="1000"
     [vendor] name="The Apache Software Foundation"
   {"Kernel pid terminated",application_controller,"{application_start_failure,mem3,{{shutdown,{failed_to_start_child,mem3_shards,{{case_clause,{{badmatch,{error,enospc}},[{couch_bt_engine,init,2,[{file,\"src/couch_bt_engine.erl\"},{line,163}]},{couch_db_engine,init,3,[{file,\"src/couch_db_engine.erl\"},{line,775}]},{couch_db_updater,init,1,[{file,\"src/couch_db_updater.erl\"},{line,43}]},{proc_lib,init_p_do_apply,3,[{file,\"proc_lib.erl\"},{line,249}]}]}},[{mem3_util,ensure_exists,1,[{file,\"src/mem3_util.erl\"},{line,269}]},{mem3_shards,get_update_seq,0,[{file,\"src/mem3_shards.erl\"},{line,321}]},{mem3_shards,init,1,[{file,\"src/mem3_shards.erl\"},{line,208}]},{gen_server,init_it,2,[{file,\"gen_server.erl\"},{line,374}]},{gen_server,init_it,6,[{file,\"gen_server.erl\"},{line,342}]},{proc_lib,init_p_do_apply,3,[{file,\"proc_lib.erl\"},{line,249}]}]}}},{mem3_app,start,[normal,[]]}}}"}
   Kernel pid terminated (application_controller) ({application_start_failure,mem3,{{shutdown,{failed_to_start_child,mem3_shards,{{case_clause,{{badmatch,{error,enospc}},[{couch_bt_engine,init,2,[{file,"
   
   Crash dump is being written to: erl_crash.dump...done
   ```
   


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