elasticsearch 的端口默认绑定到 127.0.0.1 上,对外开放 http 端口就配置 http.host,对外开放 tcp 端口就配置 network.host [1]: max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536]编辑 /etc/security…
You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favorite rational …