├── .README.md.swp ├── .gitmodules ├── 0x00-shell_basics ├── 0-current_working_directory ├── 1-listit ├── 10-back ├── 100-lets_move ├── 101-clean_emacs ├── 102-tree ├── 103-commas ├── 11-lists ├── 12-file_type ├── 13-symbolic_link ├── 14-copy_html ├── 2-bring_me_home ├── 3-listfiles ├── 4-listmorefiles ├── 5-listfilesdigitonly ├── 6-firstdirectory ├── 7-movethatfile ├── 8-firstdelete ├── 9-firstdirdeletion ├── README.md └── school.mgc ├── 0x01-shell_permissions ├── .gitignore ├── 0-iam_betty ├── 1-who_am_i ├── 10-mirror_permissions ├── 100-change_owner_and_group ├── 101-man_holberton ├── 101-symbolic_link_permissions ├── 102-if_only ├── 103-Star_Wars ├── 11-directories_permissions ├── 12-directory_permissions ├── 13-change_group ├── 2-groups ├── 3-new_owner ├── 4-empty ├── 5-execute ├── 6-multiple_permissions ├── 7-everybody ├── 8-James_Bond ├── 9-John_Doe └── README.md ├── 0x02-shell_redirections ├── .gitignore ├── 0-hello_world ├── 1-confused_smiley ├── 10-no_more_js ├── 100-empty_casks ├── 101-gifs ├── 102-acrostic ├── 103-the_biggest_fan ├── 11-directories ├── 12-newest_files ├── 13-unique ├── 14-findthatword ├── 15-countthatword ├── 16-whatsnext ├── 17-hidethisword ├── 18-letteronly ├── 19-AZ ├── 2-hellofile ├── 20-hiago ├── 21-reverse ├── 22-users_and_homes ├── 3-twofiles ├── 4-lastlines ├── 5-firstlines ├── 6-third_line ├── 7-file ├── 8-cwd_state ├── 9-duplicate_last_line └── README.md ├── 0x03-shell_variables_expansions ├── .gitignore ├── 0-alias ├── 1-hello_you ├── 10-love_exponent_breath ├── 100-decimal_to_hexadecimal ├── 101-rot13 ├── 102-odd ├── 103-water_and_stir ├── 11-binary_to_decimal ├── 12-combinations ├── 13-print_float ├── 2-path ├── 3-paths ├── 4-global_variables ├── 5-local_variables ├── 6-create_local_variable ├── 7-create_global_variable ├── 8-true_knowledge ├── 9-divide_and_rule └── README.md ├── 0x04-loops_conditions_and_parsing ├── 0-RSA_public_key.pub ├── 1-for_best_school ├── 10-fizzbuzz ├── 2-while_best_school ├── 3-until_best_school ├── 4-if_9_say_hi ├── 5-4_bad_luck_8_is_your_chance ├── 6-superstitious_numbers ├── 7-clock ├── 8-for_ls ├── 9-to_file_or_not_to_file └── README.md ├── 0x05-processes_and_signals ├── 0-what-is-my-pid ├── 1-list_your_processes ├── 2-show_your_bash_pid ├── 3-show_your_bash_pid_made_easy ├── 4-to_infinity_and_beyond ├── 5-dont_stop_me_now ├── 6-stop_me_if_you_can ├── 7-highlander ├── 8-beheaded_process └── README.md ├── 0x06-regular_expressions ├── 0-simply_match_school.rb ├── 1-repetition_token_0.rb ├── 100-textme.rb ├── 2-repetition_token_1.rb ├── 3-repetition_token_2.rb ├── 4-repetition_token_3.rb ├── 5-beginning_and_end.rb ├── 6-phone_number.rb ├── 7-OMG_WHY_ARE_YOU_SHOUTING.rb └── README.md ├── 0x07-networking_basics ├── 0-OSI_model ├── 1-types_of_network ├── 2-MAC_and_IP_address ├── 3-UDP_and_TCP ├── 4-TCP_and_UDP_ports ├── 5-is_the_host_on_the_network └── README.md ├── 0x08-networking_basics_2 ├── .README.md.swp ├── 0-change_your_home_IP ├── 1-show_attached_IPs ├── 100-port_listening_on_localhost └── README.md ├── 0x09-web_infrastructure_design ├── 0-simple_web_stack ├── 1-distributed_web_infrastructure ├── 2-secured_and_monitored_web_infrastructure ├── 3-scale_up └── README.md ├── 0x0A-configuration_management ├── 0-create_a_file.pp ├── 1-install_a_package.pp ├── 2-execute_a_command.pp └── README.md ├── 0x0B-ssh ├── 0-use_a_private_key ├── 1-create_sshkey_pair ├── 100-puppet_ssh_config.pp ├── 2-ssh_config └── README.md ├── 0x0C-web_server ├── 0-transfer_file ├── 1-install_nginx_web_server ├── 2-setup_a_domain_name ├── 3-redirection ├── 4-not_found_page_404 ├── 7-puppet_install_nginx_web_server.pp └── README.md ├── 0x0D-web_stack_debugging_0 ├── 0-give_me_a_page └── README.md ├── 0x0E-web_stack_debugging_1 ├── 0-nginx_likes_port_80 ├── 1-debugging_made_short └── README.md ├── 0x0F-load_balancer ├── 0-custom_http_response_header ├── 1-install_load_balancer ├── 2-puppet_custom_http_response_header.pp └── README.md ├── 0x10-https_ssl ├── 0-world_wide_web ├── 1-haproxy_ssl_termination ├── 100-redirect_http_to_https └── README.md ├── 0x11-what_happen_when_you_type_google_com_in_your_browser_and_press_enter ├── 0-blog_post ├── 1-what_happen_when_diagram └── 2-contribution-to_what_happens_when_github_answer ├── 0x12-web_stack_debugging_2 ├── 0-iamsomeoneelse ├── 1-run_nginx_as_nginx ├── 100-fix_in_7_lines_or_less └── README.md ├── 0x13-firewall ├── 0-block_all_incoming_traffic_but ├── 100-port_forwarding ├── README.md └── rule ├── 0x14-mysql ├── 4-mysql_configuration_primary ├── 4-mysql_configuration_replica ├── 5-mysql_backup ├── README.md ├── create_db.sql ├── create_user.sql └── helpers │ ├── create_db.sql │ ├── create_entry.sql │ ├── create_user.sql │ ├── create_user_replica.sql │ ├── install_sql │ └── steps_replica.sql ├── 0x15-api ├── 0-gather_data_from_an_API.py ├── 1-export_to_CSV.py ├── 2-export_to_JSON.py ├── 3-dictionary_of_list_of_dictionaries.py └── README.md ├── 0x16-api_advanced ├── 0-subs.py ├── 1-top_ten.py ├── 100-count.py ├── 2-recurse.py ├── README.md └── tests │ ├── 0-main.py │ ├── 1-main.py │ ├── 100-main.py │ └── 2-main.py ├── 0x17-web_stack_debugging_3 ├── 0-strace_is_your_friend.pp └── README.md ├── 0x18-webstack_monitoring └── README.md ├── 0x19-postmortem └── README.md ├── 0x1A-application_server ├── 2-app_server-nginx_config ├── 3-app_server-nginx_config ├── 4-app_server-nginx_config ├── 4-reload_gunicorn_no_downtime ├── 5-app_server-nginx_config ├── README.md └── gunicorn.conf ├── 0x1B-web_stack_debugging_4 ├── 0-the_sky_is_the_limit_not.pp ├── 1-user_limit.pp └── README.md ├── README.md └── attack_is_the_best_defense ├── 0-sniffing ├── README.md └── user_authenticating_into_server /.README.md.swp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Pericles001/alx-system_engineering-devops/HEAD/.README.md.swp -------------------------------------------------------------------------------- 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-------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | mv [[:upper:]]* /tmp/u 3 | -------------------------------------------------------------------------------- /0x00-shell_basics/101-clean_emacs: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | rm *~ 3 | -------------------------------------------------------------------------------- /0x00-shell_basics/102-tree: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | mkdir -p welcome/to/school 3 | -------------------------------------------------------------------------------- /0x00-shell_basics/103-commas: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | ls -mpa 3 | -------------------------------------------------------------------------------- /0x00-shell_basics/11-lists: 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-------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | su betty 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/1-who_am_i: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | whoami 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/10-mirror_permissions: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chmod --reference=olleh hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/100-change_owner_and_group: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chown vincent:staff * 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/101-man_holberton: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /0x01-shell_permissions/101-symbolic_link_permissions: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chown -h vincent:staff _hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/102-if_only: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chown --from=guillaume betty hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/103-Star_Wars: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | telnet towel.blinkenlights.nl 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/11-directories_permissions: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chmod ugo+x */ 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/12-directory_permissions: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | mkdir -m 751 my_dir 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/13-change_group: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chgrp school hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/2-groups: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | groups 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/3-new_owner: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chown betty hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/4-empty: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | touch hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/5-execute: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chmod u+x hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/6-multiple_permissions: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | chmod ug+x,o+r hello 3 | -------------------------------------------------------------------------------- /0x01-shell_permissions/7-everybody: 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/0x02-shell_redirections/100-empty_casks: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | find . -empty -printf %f'\n' 3 | -------------------------------------------------------------------------------- /0x02-shell_redirections/101-gifs: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Pericles001/alx-system_engineering-devops/HEAD/0x02-shell_redirections/101-gifs -------------------------------------------------------------------------------- /0x02-shell_redirections/102-acrostic: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | cut -c1 - | paste -sd "" 3 | -------------------------------------------------------------------------------- /0x02-shell_redirections/103-the_biggest_fan: -------------------------------------------------------------------------------- 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/0x03-shell_variables_expansions/100-decimal_to_hexadecimal: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | printf '%x\n' $DECIMAL 3 | -------------------------------------------------------------------------------- /0x03-shell_variables_expansions/101-rot13: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | tr 'A-Za-z' 'N-ZA-Mn-za-m' 3 | -------------------------------------------------------------------------------- /0x03-shell_variables_expansions/102-odd: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Pericles001/alx-system_engineering-devops/HEAD/0x03-shell_variables_expansions/102-odd -------------------------------------------------------------------------------- /0x03-shell_variables_expansions/103-water_and_stir: -------------------------------------------------------------------------------- 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