¹Ì±¹ ÇöÁö½Ã°£À¸·Î 9¿ù 24ÀÏ¿¡ CentOS 8.0ÀÌ ¸±¸®Áî µÇ¾ú½À´Ï´Ù.
CentOS 7.0 ¸ÞÀÌÀú¹öÀüÀÌ ¹èÆ÷(2014. 07.07)µÈÁö 5³â¿©¸¸¿¡... CentOS 6.0ÀÌ ¹èÆ÷(2011. 07.10)µÈÁö´Â 8³â¿©¸¸ÀÔ´Ï´Ù.
CentOS´Â RHEL¿¡¼ ÆÄ»ýµÈ ¿î¿µÃ¼Á¦·Î ºü¸£°Ô ±â¼úÀ» Àû¿ëÇÏ´Â Fedora¿¡ ºñÇØ ¾ÈÀü¼ºÀ» À¯ÁöÇÏ¸é¼ RHEL°ú´Â °ÅÀÇ µ¿ÀÏÇÑ ±â¼úÀ» ¹ÙÅÁÀ¸·Î ¸¸µé¾î ¹èÆ÷µË´Ï´Ù.
µû¶ó¼ °í°¡ÀÇ À¯·á ¶óÀ̼¾½º¿Í ±â¼úÁö¿øÀÌ ÇÊ¿ä¾ø´Ù¸é RHEL(Redhat Enterprise Linux)ÀÇ ¸ðµç ±â´ÉÀ» ¹«·á·Î »ç¿ëÇÒ¼ö ÀÖ½À´Ï´Ù.
CentOS 8Àº Fedora28 ±â¹ÝÀ¸·Î Ä¿³Î¿ª½Ã µ¿ÀÏÇÏ°Ô 4.18 ¹öÀüÀ¸·Î Æ÷ÆõǾúÀ¸¸ç ¼¼ºÎ ¸±¸®Áî»çÇ×Àº ¾Æ·¡ ¸µÅ©¸¦ Âü°íÇϽñ⠹ٶø´Ï´Ù.
# uname -r
4.18.0-80.7.1.el8_0.x86_64
Release Notes
Áֿ亯°æ »çÇ× Âü°í
"CentOS Stream"
À̹ø ¹öÀüºÎÅÍ ´Þ¶óÁö´Â º¯ÈÁß Çϳª´Â ±âÁ¸ Fedora -> RHEL -> CentOS ¸¦ ¹èÆ÷ÇÏ´Â ¼ö¼ø¿¡¼ Áß°£¿¡ CentOS Stream ´Ü°è¸¦ Ãß°¡ÇÏ¿© RHELÀÌ Á¤½Ä ¸±¸®Áî µÇ±â±îÁö ¾î´ÀÁ¤µµÀÇ ±â´ÉÀ» °ËÁõÇÏ°í ¾ÈÀü¼ºÀ» Å×½ºÆ®ÇÏ´Â ´Ü°è°¡ Æ÷ÇԵǾúÀ¸¸ç Stream VersionÀÌ º°µµ·Î ¹èÆ÷ÇÏ°í ÀÖ´Ù.
:: Fedora --> CentOS Stream --> RHEL --> CentOS
"Web Console Áö¿ø"
º°µµ¿¡ ¿ÀÇø®ÄÉÀ̼ÇÀÌ ÇÊ¿ä¾øÀÌ CockpitÀ¸·Î À¥À¸·Î ¼¹ö¸¦ °ü¸®°¡´ÉÇÏ°Ô µÇ¾úÀ¸¸ç µû¶ó¼ ½Ã½ºÅÛ ¸ð´ÏÅ͸µÀ» ºñ·ÔÇؼ ÆÐÅ°Áö ¾÷µ¥ÀÌÆ®, Shell Á¢±Ùµµ °¡´ÉÇÏ¿© Ãʺ¸»ç¿ëÀڵ鿡 »ç¿ëÁ¢±ÙÀÌ ½¬¿öÁ³´Ù.
# sudo dnf -y install cockpit
# sudo systemctl enable --now cockpit.socket
¹æȺ®À» ¿¾îÁÖ°í ºê¶ó¿ìÀú¸¦ ÅëÇØ 9090Æ÷Æ®·Î Á¢±ÙÇÏ¸é µË´Ï´Ù.
https://{IP_ADDRESS}:9090
"Áö¿ø ¾ÆÅ°ÅØó"
- x86_64 (64 bit Intel/AMD)
- aarch64 (64-bit ARM)
- ppc64le (IBM POWER, little endian)
"»õ·Î¿î ÄÁÅ×ÀÌ³Ê µµ±¸"
PodmanÀ» »ç¿ëÇÏ¿© ¸®´ª½º ÄÁÅ×À̳ʸ¦ Áö¿øÇϸç root¿¡ ÀÇÁöÇÏ´Â µ¥¸ó Docker, Mobdy¸¦ ´ëüÇÏ¿´´Ù.
"Wayland Áö¿ø"
Wayland ´Â ¼¼¼ÇÁ¤Ã¥À¸·Î Çϵå¿þ¾î ¼º´É Çâ»ó°ú °ü·ÃµÈ ´Ù¾çÇÑ ¶óÀ̺귯¸®¸¦ È°¿ëÇÏ¿©¼ ±âÁ¸ÀÇ ¹«°Å¿ü´ø X Windows ½Ã½ºÅÛÀ» ´ëüÇÏ´Â ¹æ¹ýÀÌ´Ù.
"½Ã½ºÅÛ Àü¹ÝÀÇ ¾ÏÈ£È Á¤Ã¥"
update-crypto-polices ¸í·É¾î·Î TLS/SSH/Kerboros µîÀÇ ¾ÏÈ£È Á¤Ã¥À» ¾÷µ¥ÀÌÆ® Çϰųª ¼³Á¤ÀÌ °¡´ÉÇÏ´Ù.
"TCP ½ºÅà °³¼±"
TCP ½ºÅùöÀü 4.16À¸·Î ¹Ù²î¸é¼ BBR, NV ¾Ë°í¸®ÁòÀ» ÄÁÆ®·Ñ °¡´ÉÇÏ¸é¼ ¼ö½Å¿¬°á ¼Óµµ°¡ Çâ»óµÇ¾úÀ¸¸ç ÀÌ´Â ÀÎÅÍ³Ý ¿¬°á¼Óµµ¸¦ Áõ°¡ÇÏ°Ô µÇ¾ú´Ù.
¡Ø TCP BBR Á¤Ã¥°ü·Ã ÀÚ·á
"dnf - ÆÐÅ°Áö ¾÷µ¥ÀÌÆ®"
dnf (Dandified Yum)´Â RPM ±â¹Ý ÆÐÅ°Áö °ü¸®µµ±¸ÀÌ´Ù.
±âÁ¸ÀÇ YumÀÇ ³·Àº ¼º´É, ³ôÀº ¸Þ¸ð¸® »ç¿ë·®, ºñÈ¿À²ÀûÀÎ ÀÇÁ¸¼º ±â¼úµîÀÇ ¹®Á¦¸¦ ÇØ°áÇϱâ À§Çؼ °³¹ßµÇ¾úÀ¸¸ç dnf¿ÍÀÇ È£È¯ °¡´ÉÇÏ´Ù.
¾ÕÀ¸·Î´Â ÆÐÅ°Áö °ü¸®µµ±¸´Â dnf·Î º¯°æµÉ Ãß¼¼ÀÌ´Ï dnf¿¡ Àͼ÷ÇØÁ®¾ß ÇÒ°É·Î º¸¿©Áø´Ù.
"Áß¿ä ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ®"
"Áö¿øÇÏÁö ¾Ê´Â ÆÐÅ°Áö "
"±×¿Ü °³¼±µÇ°Å³ª »õ·Î¿î ±â´É"
- CentOS 8 supports secure-boot guests or VMs which use cryptographically signed images to ensure integrity.
- You need to use the nmcli command to manage network configuration through NetworkManager.
- Improved memory management and support. For example, CentOS 8 provides support for for 57-bit virtual memory addressing (128 PiB ) and 52-bit physical memory addressing (up to 4 PiB RAM). Linux kernel supports a 5-level page table implementation.
- Crash dump can capture kernel crash during all phases of booting which was not possible on CentOS Linux 7
- The process scheduler made many enhancements. Also includes the new deadline process scheduler.
- Can install and boot from non-volatile dual in-line memory module (NVDIMM)
- nftables is a framework by the Netfilter Project that provides packet filtering, network address translation (NAT) and other packet manglin. It is the default firewall backend on CentOS 8.
- chrony is a versatile implementation of the Network Time Protocol (NTP). It can synchronise the system clock with NTP servers and is default on CentOS 8. Old ntpd is gone.
- LUKS2 for encrypted storage on CentOS 8
"Migration"
CentOS 7¿¡¼ 8·Î ¸¶À̱׷¹À̼ÇÀ» À§ÇÑ Çʼö À¯Æ¿ÀÎ leappÀÌ ÇöÀç±îÁö(2019. 09.30) À̽´°¡ Àִ°ɷΠº¸ÀÌ´Ï ´çºÐ°£Àº ´ë±âÇϽñ⠹ٶø´Ï´Ù.
CentOS-6Àº 2017³â 3¿ù 10ÀϺηΠ±â´É ¾÷µ¥ÀÌÆ®´Â Á¾·áµÇ¾úÀ¸¸ç º¸¾È ¾÷µ¥ÀÌÆ®´Â 2020³â 11¿ù 30ÀÏ ÀÌÈÄ·Î Á¾·áµË´Ï´Ù.
CentOS-7Àº 2020³â 4ºÐ±â±îÁö ±â´É ¾÷µ¥ÀÌÆ®°¡ °¡´ÉÇÏ¸ç º¸¾È ¾÷µ¥ÀÌÆ®´Â 2024³â 6¿ù 30ÀÌÈķδ Á¾·áµË´Ï´Ù.