遇到同样的问题,通过 netstat 命令查看,有很多 ESTABLISHED 状态的链接,日志中有 AsyncServerSocket.cpp:972] failed to dispatch newly accepted socket: all accept callback queues are full folly 的报错日志
sh-4.2# netstat -anp|grep 19559
tcp 0 0 :19559 0.0.0.0:* LISTEN 1/./bin/nebula-meta
tcp 0 0 :47130 :19559 ESTABLISHED 62165/curl
tcp 0 0 :56504 :19559 ESTABLISHED 62393/curl
tcp 0 0 :40640 :19559 ESTABLISHED 11726/curl
tcp 84 0 :19559 :41384 ESTABLISHED 1/./bin/nebula-meta
tcp 84 0 :19559 :38396 ESTABLISHED 1/./bin/nebula-meta
tcp 84 0 :19559 :34718 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :37696 :19559 ESTABLISHED 13326/curl
tcp 0 0 :37254 :19559 ESTABLISHED 60645/curl
tcp 0 0 :44798 :19559 ESTABLISHED 13422/curl
tcp 0 0 :45770 :19559 ESTABLISHED 11329/curl
tcp 0 0 :34452 :19559 ESTABLISHED 61811/curl
tcp 84 0 :19559 :43112 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :34394 :19559 ESTABLISHED 58723/curl
tcp 84 0 :19559 :39044 ESTABLISHED 1/./bin/nebula-meta
tcp 84 0 :19559 :40562 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :47934 :19559 ESTABLISHED 58278/curl
tcp 84 0 :19559 :44548 ESTABLISHED 1/./bin/nebula-meta
tcp 84 0 :19559 :60040 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :50766 :19559 ESTABLISHED 62183/curl
tcp 0 0 :40650 :19559 ESTABLISHED 12431/curl
tcp 84 0 :19559 :53336 ESTABLISHED 1/./bin/nebula-meta
tcp 84 0 :19559 :52226 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :35400 :19559 ESTABLISHED 57982/curl
tcp 84 0 :19559 :47390 ESTABLISHED 1/./bin/nebula-meta
tcp 84 0 :19559 :46792 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :52790 :19559 ESTABLISHED 59797/curl
tcp 84 0 :19559 :37154 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :50412 :19559 ESTABLISHED 11359/curl
tcp 84 0 :19559 :58454 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :46816 :19559 ESTABLISHED 60429/curl
tcp 0 0 :41278 :19559 ESTABLISHED 61841/curl
tcp 0 0 :39928 :19559 ESTABLISHED 12713/curl
tcp 84 0 :19559 :46410 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :56070 :19559 ESTABLISHED 12389/curl
tcp 0 0 :36300 :19559 ESTABLISHED 62837/curl
tcp 84 0 :19559 :53832 ESTABLISHED 1/./bin/nebula-meta
tcp 0 0 :59208 :19559 ESTABLISHED 11239/curl
tcp 0 0 :39348 :19559 ESTABLISHED 12142/curl
tcp 0 0 :35716 :19559 ESTABLISHED 58500/curl
sh-4.2#