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1. 錯(cuò)誤, 允許本地連接: -bash-4.1$ psql mydb psql: FATAL: no pg_hba.conf entry for host "[local]", user
本周三晚20:30,Kubernetes Master Class在線培訓(xùn)第六期《在Kubernetes中創(chuàng)建高可用應(yīng)用》即將開(kāi)播,點(diǎn)擊鏈接:http://live.vhall.com/8477109
Mapreduce中:shuffle階段是在map和reduce之間,可以自定義排序,自定義分區(qū)和自定義分組!Mapreduce中,map出的數(shù)據(jù)是鍵值對(duì),默認(rèn)的是hashPatitionner來(lái)對(duì)m
今晚20:30,Kubernetes Master Class在線培訓(xùn)第五期《Kubernetes中的日志、監(jiān)控與告警》即將開(kāi)播,點(diǎn)擊http://live.vhall.com/317569561 即