Upgrade RStudio.Cloud from 2019 Report

[englianhu]

玩数据！Play data !!!

source : https://tinyurl.com/yya4u9jv

[englianhu]

• Error in start_shell(master = master, spark_home = spark_home, spark_version = version, : Failed to find 'spark-submit2.cmd' under 'C:\Users\Owner\AppData\Local\spark\spark-3.0.0-bin-hadoop2.7', please verify - SPARK_HOME. binary.com-interview-question#1 (comment)

[englianhu]

安装后，建议先到设定修改主题，好让整个桌面操作系统伸缩性~

:~$ neofetch
        #####           englianhu@ScibrokesTrading 
       #######          -------------------------- 
       ##O#O##          OS: RedFlag Desktop 11.0 x86_64 
       #######          Host: 23-p080d 
     ###########        Kernel: 5.10.0-1-amd64 
    #############       Uptime: 1 hour, 12 mins 
   ###############      Packages: 2237 (dpkg) 
   ################     Shell: bash 5.0.3 
  #################     Resolution: 1920x1080 
#####################   DE: KDE 
#####################   WM: KWin 
  #################     Theme: RedFlag Dark [KDE], Breeze [GTK2/3] 
                        Icons: RedFlag-ND-72th-Anniversary [KDE], breeze [GTK2/3] 
                        Terminal: konsole 
                        CPU: Intel i5-4590T (4) @ 3.000GHz 
                        GPU: NVIDIA GeForce 710M 
                        GPU: Intel HD Graphics 
                        Memory: 3291MiB / 15901MiB 

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys  FEEA9169307EA071

解决GPG 错误由于没有公钥，无法验证下列签名

• Originally posted by @englianhu in 🚩🇨🇳🏹中科红旗 RedFlag Linux (🍥Debian) scibrokes/setup-centOS7-DO#2 (comment)

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• 🚩🇨🇳🏹🦔中科红旗 RedFlag Linux (🍥Debian) scibrokes/owner#4
• 🚩🇨🇳🏹中科红旗 RedFlag Linux (🍥Debian) scibrokes/setup-centOS7-DO#2
• Upgrade RStudio.Cloud from 2019 Report #7
• RStudio Connect : Setup a high performace web hosting scibrokes/setup-centOS7-DO#1