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管道创建失败 (24):打开的文件太多——python & etcd3

如何解决管道创建失败 (24):打开的文件太多——python & etcd3

我在我的python程序中使用了多进程和etcd,运行多次后出现错误。 基本信息是

python version 3.7.9
etcd3 client version 0.12.0
etcd server version 3.4.14

python 错误

E0114 12:06:37.775048000 123166818316288 ev_poll_posix.cc:943]         pollset_work: {"created":"@1610625997.775035000","description":"Too many open files","errno":24,"file":"src/core/lib/iomgr/wakeup_fd_pipe.cc","file_line":41,"os_error":"Too many open files","syscall":"pipe"}
E0114 12:06:37.775195000 123166818316288 completion_queue.cc:1060]     Completion queue next Failed: {"created":"@1610625997.775035000","syscall":"pipe"}
E0114 12:06:37.775301000 123166818316288 wakeup_fd_pipe.cc:40]         pipe creation Failed (24): Too many open files

和 etcd 服务器错误

2021-01-14 20:05:31.472061 C | etcdserver: Failed to purge snap db file open default.etcd/member/snap: too many open files in system

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