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Nguyễn Thái Sơn Professional
Asked At: 1632347347000 In: Java
Nguyễn Thái Sơn Professional Asked At: 1632347347000 In: Java
java deploy ubuntu và Elasitc search
Em có 2 câu hỏi cho anh ạ

C1 : Dạ theo anh, khi nào nên áp dụng elastic search trong project. Khó khăn khi sử dụng elastic search là gì ?

C2: Anh có thể share em các câu lệnh linux quan trọng trong quá trình làm việc với server linux không ạ ?

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monkey Professional
Added an answer at: 1632358325000
monkey Professional
Added an answer at: 1632358325000
  1. em có thể tham khảo câu trả lời này nhé

  1. Các câu lệnh linux anh hay dùng nhất là:
  • tailf hoặc tail -f: dùng để xem log
  • cat: dùng để xem nội dung file
  • grep: dùng để lọc giá trị khi tìm kiếm, hay kết hợp với cat
  • vi hay nano: dùng để sửa file
  • ls -la: liệt kê danh sách file
  • mkdir, touch: để tạo folder, file
  • chmod -R 755 hoặc 777: để phân quyền
  • rm hoặc rm -rf: để xoá file hoặc thu mục
  • sudo su hoặc sudo -i: để đăng nhập vào root
  • netstat -tulpn | grep LISTEN: để tìm cổng đang listen
  • kill -9: để kill service
  • telnet, ping, curl: dùng để check kêt nối hoặc gọi api
  • ssh: dùng để ssh vào server remote
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