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user:nadir [2023/07/30 09:53] – nadiruser:nadir [2025/08/10 13:32] (current) – nadir
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 This guide provides step-by-step instructions for installing Docker on Debian. This guide provides step-by-step instructions for installing Docker on Debian.
  
-===== Prerequisites =====+=== Prerequisites ===
  
   * A Debian-based system   * A Debian-based system
   * Administrative privileges (sudo access)   * Administrative privileges (sudo access)
  
-===== Step 1: Update Package Index =====+=== Step 1: Update Package Index ===
  
 Open a terminal and update the package index on your Debian system: Open a terminal and update the package index on your Debian system:
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 </cli> </cli>
  
-===== Step 2: Install Dependencies =====+=== Step 2: Install Dependencies ===
  
 Install the necessary packages to enable APT to use repositories over HTTPS and handle certificates: Install the necessary packages to enable APT to use repositories over HTTPS and handle certificates:
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 </cli> </cli>
  
-===== Step 3: Add Docker's Official GPG Key =====+=== Step 3: Add Docker's Official GPG Key ===
  
 Download and add Docker's official GPG key to your system: Download and add Docker's official GPG key to your system:
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 </cli> </cli>
  
-===== Step 4: Add Docker Repository =====+=== Step 4: Add Docker Repository ===
  
 Add the Docker repository to your APT sources by creating a new file: Add the Docker repository to your APT sources by creating a new file:
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 </cli> </cli>
  
-===== Step 5: Update Package Index Again =====+=== Step 5: Update Package Index Again ===
  
 Update the package index to reflect the newly added Docker repository: Update the package index to reflect the newly added Docker repository:
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 </cli> </cli>
  
-===== Step 6: Install Docker =====+=== Step 6: Install Docker ===
  
 Install Docker on your Debian system: Install Docker on your Debian system:
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 </cli> </cli>
  
-===== Step 7: Add user to the docker group =====+=== Step 7: Add user to the docker group ===
  
 Add your username to the docker group: Add your username to the docker group:
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 </cli> </cli>
  
-===== Step 8: Add docker to user groups =====+=== Step 8: Add docker to user groups ===
    
 You can do that by logging out and logging back in or simply by creating a group named docker in your groups list You can do that by logging out and logging back in or simply by creating a group named docker in your groups list
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 </cli> </cli>
  
-===== Step 9: Verify Docker Installation =====+=== Step 9: Verify Docker Installation ===
  
 Verify that Docker is installed correctly by running a test container: Verify that Docker is installed correctly by running a test container:
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   * Creates the Odoo database (if it was completely deleted) and restores the database backup.   * Creates the Odoo database (if it was completely deleted) and restores the database backup.
  
 +[[http://babyshop-dz.com]]
 +=== GRANT ALL PREVILEGES TO A USER ===
 +<cli>
 +GRANT USAGE ON SCHEMA public TO postgres;
 +GRANT SELECT ON ALL TABLES IN SCHEMA public TO postgres;
 +GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO postgres;
 +ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO postgres;
 +ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON SEQUENCES TO postgres;
  
 +</cli> 
    
 +===Command to Stop Spoofing Attacks === 
 +<cli>
 +sudo iptables -A INPUT -p udp --dport 53 -m recent --name dns_flood --set
 +
 +sudo iptables -A INPUT -p udp --dport 53 -m recent --name dns_flood --update --seconds 60 --hitcount 10 -j DROP
 +
 +</cli>
 +   this should limit the number of queries to 10 per second 
  
  
  
  
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  • Last modified: 2023/07/30 09:53
  • by nadir