{"id":10912,"date":"2023-09-19T04:50:42","date_gmt":"2023-09-19T04:50:42","guid":{"rendered":"https:\/\/www.scmgalaxy.com\/tutorials\/?p=10912"},"modified":"2023-09-19T04:50:44","modified_gmt":"2023-09-19T04:50:44","slug":"terraform-error-failed-to-fetch-in-ubuntu","status":"publish","type":"post","link":"https:\/\/www.scmgalaxy.com\/tutorials\/terraform-error-failed-to-fetch-in-ubuntu\/","title":{"rendered":"Terraform Error: Failed to fetch in ubuntu"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Error<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>aws_instance.Chun-VM (remote-exec): E: Failed to fetch http:\/\/security.ubuntu.com\/ubuntu\/pool\/main\/a\/apr-util\/libaprutil1-ldap_1.6.1-5ubuntu4.22.04.1_amd64.deb  Unable to connect to us-east-1.ec2.archive.ubuntu.com:http:<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Code<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>resource \"aws_instance\" \"web\" {\r\n  ami           = \"ami-053b0d53c279acc90\"\r\n  instance_type = \"t3.micro\"\r\n  key_name \t\t= \"aws-hl-training\"\r\n\r\n  tags = {\r\n    Name = \"HelloWorld-rajesh\"\r\n  }\r\n  \r\n  connection {\r\n      type     = \"ssh\"\r\n      user     = \"ubuntu\"\r\n      private_key = file(\"aws-hl-training.pem\")\r\n      #host = aws_instance.web.public_ip\r\n      host = self.public_ip\r\n  } \r\n  \r\n  provisioner \"local-exec\" {\r\n    command = \"mkdir devopsschool-local\"\r\n  }\r\n  \r\n provisioner \"remote-exec\" {\r\n    inline = &#91;\r\n\t  \"sudo apt-get update\",\r\n      \"sudo apt-get install apache2 -y\",\r\n\t  \"sudo systemctl start apache2\",\r\n    ]\r\n  }\r\n  \r\n  provisioner \"file\" {\r\n    source      = \"terraform.tfstate.backup\"\r\n    destination = \"\/tmp\/\"\r\n  } \r\n  \r\n  \r\n}\r\n\r\noutput \"instance_public_ip\" {\r\n  value = aws_instance.web.public_ip\r\n}\r\n\r\noutput \"instance_public_sg\" {\r\n  value = aws_instance.web.security_groups\r\n}\r\n\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Solution<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo sed -i 's|^deb http:\/\/.*.ubuntu.com\/ubuntu\/.*|deb http:\/\/us.archive.ubuntu.com\/ubuntu\/ focal main restricted universe multiverse|' \/etc\/apt\/sources.list\r\n$ sudo apt update\r\n$ sudo apt install libaprutil1-ldap\r\n$ sudo apt-get update\r\n$ sudo apt-get install apache2 -y\r\n$ sudo systemctl start apache2<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<pre class=\"wp-block-code\"><code>The error message you're seeing indicates that the apt package manager on your AWS EC2 instance is unable to connect to the Ubuntu package repositories to fetch a required package (libaprutil1-ldap) because it's unable to connect to the server us-east-1.ec2.archive.ubuntu.com.\n\nHere are a few steps you can take to resolve this issue:\n\nCheck Network Connectivity:\n\nEnsure that your EC2 instance has internet connectivity. Verify that it can reach external websites. You can try running a simple command like ping google.com to check if your instance can reach the internet. If not, there might be an issue with your VPC configuration or security groups.\nCheck DNS Configuration:\n\nConfirm that your instance's DNS settings are correctly configured. Your instance should be able to resolve domain names. You can check your DNS configuration by examining the \/etc\/resolv.conf file. Make sure it contains valid DNS server IP addresses.\n\ncat \/etc\/resolv.conf\nIf it doesn't, you can update it with the appropriate DNS server addresses.\n\nCheck Repository URL:\n\nThe error message mentions us-east-1.ec2.archive.ubuntu.com. This seems unusual for an Ubuntu repository URL. It should typically be archive.ubuntu.com. Check your \/etc\/apt\/sources.list file to ensure that the repository URLs are correctly configured.\nUpdate the Package Lists:\n\nBefore installing packages, it's a good practice to update the package lists first. Run the following command to refresh the package database:\n\nsudo apt update\nThis command will fetch the latest package information from the Ubuntu repositories.\n\nRetry the Installation:\n\nAfter updating the package lists, try to install the package again. For example:\n\nsudo apt install libaprutil1-ldap\nThis will attempt to install the package and its dependencies.\n\nChoose a Different Mirror:\n\nIf you continue to face issues with the default Ubuntu repository mirror, you can consider changing to a different mirror. You can edit your \/etc\/apt\/sources.list file and replace the default repository URLs with a mirror closer to your region.\nFor example, you can use the us.archive.ubuntu.com mirror:\n\n\ndeb http:\/\/us.archive.ubuntu.com\/ubuntu\/ focal main restricted universe multiverse\nAfter editing the file, remember to run sudo apt update again.\n\nCheck Security Groups and Network ACLs:\n\nEnsure that your AWS Security Groups and Network ACLs are correctly configured to allow outbound internet traffic from your EC2 instance.<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Error Code Solution<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10912","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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