RStudio

Installed

• r-base → Interpreter R inti beserta library standar.
• r-base-dev → Compiler & header untuk membangun package.
• RStudio Server → Web IDE yang dapat diakses melalui browser.

Akses RStudio Server

Buka di browser Anda: http://<server-ip>:8787

Login with:

• Username: rstudio
• Password: (check /root/.cloudzy-creds)

Command Line R

Jalankan R langsung dari terminal:

R

File & Direktori Penting

R Environment:

• /etc/R → Konfigurasi R tingkat sistem.
• /usr/bin/R → R binary.
• /usr/lib/R → Base R libraries.
• /usr/local/lib/R/site-library → Paket add-on seluruh situs.

RStudio Server:

• /etc/rstudio/ → Main config (rstudio-server.conf, database.conf, etc).
• /var/log/rstudio/rstudio-server/ → Server logs.
• /var/lib/rstudio-server/ → State, sesi, data persisten.
• /usr/lib/rstudio-server/ → RStudio binaries.
• /home/rstudio/ → Direktori kerja pengguna default.

Installing Packages

Dari repositori Ubuntu (sistem-lebar):

sudo apt install r-cran-curl

Dari konsol R (versi terbaru dari CRAN):

install.packages("ggplot2")

Notes

• Lindungi port 8787 (firewall / reverse proxy).
• Keep /root/.cloudzy-creds aman, berisi kredensial login.