我们有9个节点的Cloudant集群，长期以来一直运行良好。鉴于以下错误，突然（由于未知），很少有cloudant节点启动。并非总是相同的节点会引发此错误。 另外，我们有很多PUT调用，并且经过调查，我们发现这些错误主要发生在写入操作上，因为GET调用几乎成功了90％。
Failed to get security object on {'user@host',<<"shards path>>} :: {{invalid_header_extension,{{<<136,61,50,147,90,214,48,97,118,24,76,11,33,188,55,194>>,{mrheader,4986431,0,nil,nil,[{nil,nil,nil,0,0},{nil,nil,nil,0,0},{nil,nil,nil,0,0}]}},{<<136,61,50,147,90,214,48,97,118,24,76,11,33,188,55,194>>,{mrheader,4986431,0,nil,nil,[{nil,nil,nil,0,0},{nil,nil,nil,0,0},{nil,nil,nil,0,0}]},0,0,nil,nil,nil,0,nil,nil,1000,undefined,undefined,undefined}}},[{couch_db_header,upgrade_tuple,1,[{file,"src/couch_db_header.erl"},{line,199}]},{lists,foldl,3,[{file,"lists.erl"},{line,1261}]},{couch_db_updater,init_db,5,[{file,"src/couch_db_updater.erl"},{line,543}]},{couch_db_updater,init,1,[{file,"src/couch_db_updater.erl"},{line,63}]},{gen_server,init_it,6,[{file,"gen_server.erl"},{line,306}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
mem3_sync shards path user@host {{{invalid_header_extension,{{<<136,61,50,147,90,214,48,97,118,24,76,11,33,188,55,194>>,{mrheader,4986431,0,nil,nil,[{nil,nil,nil,0,0},{nil,nil,nil,0,0},{nil,nil,nil,0,0}]}},{<<136,61,50,147,90,214,48,97,118,24,76,11,33,188,55,194>>,{mrheader,4986431,0,nil,nil,[{nil,nil,nil,0,0},{nil,nil,nil,0,0},{nil,nil,nil,0,0}]},0,0,nil,nil,nil,0,nil,nil,1000,undefined,undefined,undefined}}},[{couch_db_header,upgrade_tuple,1,[{file,[115,114,99,47,99,111,117,99,104,95,100,98,95,104,101,97,100,101,114,46,101,114,108]},{line,199}]},{lists,foldl,3,[{file,[108,105,115,116,115,46,101,114,108]},{line,1261}]},{couch_db_updater,init_db,5,[{file,[115,114,99,47,99,111,117,99,104,95,100,98,95,117,112,100,97,116,101,114,46,101,114,108]},{line,543}]},{couch_db_updater,init,1,[{file,[115,114,99,47,99,111,117,99,104,95,100,98,95,117,112,100,97,116,101,114,46,101,114,108]}
感谢任何帮助！
我们也尝试过几次重启服务器，但是没有运气。 使用-a选项运行时的天气预报不会响应