커버 이미지의 출처는 다음과 같습니다 : unsplash-logoGreg Bulla

컴퓨터공학

  • 컴퓨터 네트워크 - 1. 개요
  • 컴퓨터 공학 관련 포스팅 정리
  • 블록체인

  • Blockchain Basics
  • 크립토좀비(CryptoZombies) 정리 6
  • 크립토좀비(CryptoZombies) 정리 5
  • 크립토좀비(CryptoZombies) 정리 4
  • 크립토좀비(CryptoZombies) 정리 3
  • 크립토좀비(CryptoZombies) 정리 2
  • 크립토좀비(CryptoZombies) 정리 1
  • 블록체인 관련 포스팅 정리
  • 비트코인

  • Blockchain Basics
  • 블록체인 관련 포스팅 정리
  • 이더리움

  • 크립토좀비(CryptoZombies) 정리 6
  • 크립토좀비(CryptoZombies) 정리 5
  • 크립토좀비(CryptoZombies) 정리 4
  • 크립토좀비(CryptoZombies) 정리 3
  • 크립토좀비(CryptoZombies) 정리 2
  • 크립토좀비(CryptoZombies) 정리 1
  • 블록체인 관련 포스팅 정리
  • 암호화폐

  • Blockchain Basics
  • 크립토좀비(CryptoZombies) 정리 6
  • 크립토좀비(CryptoZombies) 정리 5
  • 크립토좀비(CryptoZombies) 정리 4
  • 크립토좀비(CryptoZombies) 정리 3
  • 크립토좀비(CryptoZombies) 정리 2
  • 크립토좀비(CryptoZombies) 정리 1
  • 블록체인 관련 포스팅 정리
  • 리눅스

  • RHCE : System CFG and MNGT– Configure a system as either an iSCSI target or initiator that persistently mounts an iSCSI target.
  • RHCE : System CFG and MNGT – Use net teaming or bonding to configure aggregated net links between two RHEL.
  • RHCE : System CFG and MNGT– Use /proc/sys and sysctl to modify and set kernel runtime params.
  • RHCE : System CFG and MNGT– Produce and deliver reports on system utilization (processor, mem, disk, and net).
  • RHCSA : Deploy, configure, and maintain systems - Configure networking and hostname resolution statically or dynamically.
  • RHCSA : Deploy, configure, and maintain systems – Configure systems to boot into a specific target automatically.
  • RHCSA: Configure local storage – Add new partitions and logical volumes, and swap to a system non-destructively.
  • RHCSA: Configure local storage – Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label.
  • RHCSA: Configure local storage – Create and remove physical volumes, assign physical volumes to volume groups, and create and delete logical volumes.
  • RHCSA: Configure local storage – List, create, delete partitions on MBR and GPT disks.
  • RHCSA: Operate running systems – Interrupt the boot process in order to gain access to a system.
  • RHCSA: Operate running systems - Locate and interpret system log files and journals.
  • RHCSA: Operate running systems - Identify CPU/memory intensive processes, adjust process priority with renice, and kill processes.
  • RHCSA: Operate running systems - Start, stop, and check the status of network services.
  • RHCSA: Operate running systems - Securely transfer files between systems.
  • RHCSA: Understand and use essential tools - Locate, read, and use system documentation including man, info, and files in /usr/share/doc.
  • RHCSA: Understand and use essential tools - Create hard and soft links.
  • RHCSA: Understand and use essential tools - Create and edit text files.
  • RHCSA: Understand and use essential tools - Archive, compress, unpack, and uncompress files using tar, star, gzip, and bzip2.
  • RHCE : SMB – Provide network shares to specific clients.
  • RHCE : NFS – Provide network shares suitable for group collaboration.
  • RHCE : NFS – Provide network shares to specific clients.
  • RHCE : DNS – Configure a caching-only name server.
  • RHCE : HTTP/HTTPS – Configure TLS security.
  • RHCE : HTTP/HTTPS – Configure group-managed content.
  • RHCE : HTTP/HTTPS – Deploy a basic CGI application.
  • RHCE : HTTP/HTTPS – Configure private directories.
  • RHCE : HTTP/HTTPS – Configure a virtual host.
  • RHCE : SMTP – Configure a system to forward all email to a central mail server.
  • RHCE : SSH – Configure additional options described in documentation.
  • RHCSA 포스팅 정리
  • RHCE 포스팅 정리
  • RHCE : NTP – Synchronize time using other NTP peers.
  • RHCE : Database Services – Perform simple SQL queries against a database.
  • RHCE : Database Services – Backup and restore a database.
  • RHCE : Database Services – Create a simple database schema.
  • RHCE : Database Services – Install and configure MariaDB.
  • RHCSA : Manage security – Configure key-based authentication for SSH.
  • RHCSA : Manage security – Diagnose and address routine SELinux policy violations.
  • RHCSA : Manage security – Use boolean settings to modify system SELinux settings.
  • RHCSA : Manage security – Restore default file contexts.
  • RHCSA : Manage security – List and identify SELinux file and process context.
  • RHCSA : Manage security – Set enforcing and permissive modes for SELinux.
  • RHCSA : Manage users and groups - Create, delete, and modify local groups and group memberships.
  • RHCSA : Manage users and groups - Change passwords and adjust password aging for local user accounts.
  • RHCSA : Manage users and groups – Create, delete, and modify local user accounts.
  • RHCSA : Create and configure file systems - Create and manage Access Control Lists (ACLs).
  • RHCSA : Create and configure file systems - Create and configure set-GID directories for collaboration.
  • RHCSA : Create and configure file systems - Extend existing logical volumes
  • RHCSA : Create and configure file systems - Mount and unmount CIFS and NFS network file systems
  • RHCSA : Create and configure file systems - Create, mount, unmount, and use vfat, ext4 and xfs file systems
  • RHCSA: Operate running systems - Boot systems into different targets manually.
  • RHCSA: Operate running systems - Boot, reboot, and shut down a system normally.
  • Managing Password Properties
  • User and Group Configuration Files
  • Creating and Managing Groups
  • Creating and Managing Users
  • Understanding User Properties
  • Understanding the Need for Users
  • Using SSH Keys
  • Connecting to a Server with SSH
  • Opening Local Shells (Including Virtual Consoles)
  • Sed and Awk Basics
  • Working with grep
  • Using Common Text Tools (tail, head, tr, cut, sort)
  • Understanding Regular Expressions
  • Working with tar
  • Working with Links
  • Finding Files
  • Essential File Management Tasks
  • Understanding Linux File System Layout
  • Using I/O Redirection and Pipes
  • Using Globbing and Wildcards
  • Editing Text Files with vim
  • Using man
  • 리눅스 관련 포스팅 정리
  • RHCE

  • RHCE : System CFG and MNGT– Configure a system as either an iSCSI target or initiator that persistently mounts an iSCSI target.
  • RHCE : System CFG and MNGT – Use net teaming or bonding to configure aggregated net links between two RHEL.
  • RHCE : System CFG and MNGT– Use /proc/sys and sysctl to modify and set kernel runtime params.
  • RHCE : System CFG and MNGT– Produce and deliver reports on system utilization (processor, mem, disk, and net).
  • RHCE : SMB – Provide network shares to specific clients.
  • RHCE : NFS – Provide network shares suitable for group collaboration.
  • RHCE : NFS – Provide network shares to specific clients.
  • RHCE : DNS – Configure a caching-only name server.
  • RHCE : HTTP/HTTPS – Configure TLS security.
  • RHCE : HTTP/HTTPS – Configure group-managed content.
  • RHCE : HTTP/HTTPS – Deploy a basic CGI application.
  • RHCE : HTTP/HTTPS – Configure private directories.
  • RHCE : HTTP/HTTPS – Configure a virtual host.
  • RHCE : SMTP – Configure a system to forward all email to a central mail server.
  • RHCE : SSH – Configure additional options described in documentation.
  • RHCE 포스팅 정리
  • RHCE : NTP – Synchronize time using other NTP peers.
  • RHCE : Database Services – Perform simple SQL queries against a database.
  • RHCE : Database Services – Backup and restore a database.
  • RHCE : Database Services – Create a simple database schema.
  • RHCE : Database Services – Install and configure MariaDB.
  • 리눅스 관련 포스팅 정리
  • RHCSA

  • RHCSA : Deploy, configure, and maintain systems - Configure networking and hostname resolution statically or dynamically.
  • RHCSA : Deploy, configure, and maintain systems – Configure systems to boot into a specific target automatically.
  • RHCSA: Configure local storage – Add new partitions and logical volumes, and swap to a system non-destructively.
  • RHCSA: Configure local storage – Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label.
  • RHCSA: Configure local storage – Create and remove physical volumes, assign physical volumes to volume groups, and create and delete logical volumes.
  • RHCSA: Configure local storage – List, create, delete partitions on MBR and GPT disks.
  • RHCSA: Operate running systems – Interrupt the boot process in order to gain access to a system.
  • RHCSA: Operate running systems - Locate and interpret system log files and journals.
  • RHCSA: Operate running systems - Identify CPU/memory intensive processes, adjust process priority with renice, and kill processes.
  • RHCSA: Operate running systems - Start, stop, and check the status of network services.
  • RHCSA: Operate running systems - Securely transfer files between systems.
  • RHCSA: Understand and use essential tools - Locate, read, and use system documentation including man, info, and files in /usr/share/doc.
  • RHCSA: Understand and use essential tools - Create hard and soft links.
  • RHCSA: Understand and use essential tools - Create and edit text files.
  • RHCSA: Understand and use essential tools - Archive, compress, unpack, and uncompress files using tar, star, gzip, and bzip2.
  • RHCSA 포스팅 정리
  • RHCSA : Manage security – Configure key-based authentication for SSH.
  • RHCSA : Manage security – Diagnose and address routine SELinux policy violations.
  • RHCSA : Manage security – Use boolean settings to modify system SELinux settings.
  • RHCSA : Manage security – Restore default file contexts.
  • RHCSA : Manage security – List and identify SELinux file and process context.
  • RHCSA : Manage security – Set enforcing and permissive modes for SELinux.
  • RHCSA : Manage users and groups - Create, delete, and modify local groups and group memberships.
  • RHCSA : Manage users and groups - Change passwords and adjust password aging for local user accounts.
  • RHCSA : Manage users and groups – Create, delete, and modify local user accounts.
  • RHCSA : Create and configure file systems - Create and manage Access Control Lists (ACLs).
  • RHCSA : Create and configure file systems - Create and configure set-GID directories for collaboration.
  • RHCSA : Create and configure file systems - Extend existing logical volumes
  • RHCSA : Create and configure file systems - Mount and unmount CIFS and NFS network file systems
  • RHCSA : Create and configure file systems - Create, mount, unmount, and use vfat, ext4 and xfs file systems
  • RHCSA: Operate running systems - Boot systems into different targets manually.
  • RHCSA: Operate running systems - Boot, reboot, and shut down a system normally.
  • 리눅스 관련 포스팅 정리
  • MANPAGE

  • Using man
  • VIM

  • Editing Text Files with vim
  • GLOBBING

  • Using Globbing and Wildcards
  • piping

  • Using I/O Redirection and Pipes
  • FHS

  • Understanding Linux File System Layout
  • 컴퓨터네트워크

  • 컴퓨터 네트워크 - 1. 개요
  • 크립토좀비

  • 크립토좀비(CryptoZombies) 정리 6
  • 크립토좀비(CryptoZombies) 정리 5
  • 크립토좀비(CryptoZombies) 정리 4
  • 크립토좀비(CryptoZombies) 정리 3
  • 크립토좀비(CryptoZombies) 정리 2
  • 크립토좀비(CryptoZombies) 정리 1