Parameter |
Value |
Comment |
net.ipv4.ip_forward |
net.ipv4.ip_forward = 0 |
ÀÎÅÍÆäÀ̽º »çÀÌ¿¡ ÆÐŶ±³È¯ °¡´É ¿©ºÎ ¼³Á¤. |
net.ipv4.conf.default.rp_filter |
net.ipv4.conf.default.rp_filter = 1 |
IP Spoof ¹æÁö¸¦ À§ÇÑ ¼³Á¤ |
net.ipv4.conf.default.accept_source_route |
net.ipv4.conf.default.accept_source_route = 0 |
IP Source RoutingÀ» Á¦¾î |
kernel.sysrq |
kernel.sysrq = 0 |
Magic-Key Áö¿ø ¿©ºÎ ¼³Á¤ |
kernel.core_uses_pid |
kernel.core_uses_pid = 1 |
core dump ½Ã ÆÄÀÏ À̸§¿¡ PID¸¦ Æ÷ÇÔ ¿©ºÎ ¼³Á¤ |
net.ipv4.tcp_syncookies |
net.bridge.bridge-nf-call-ip6tables = 0
net.bridge.bridge-nf-call-iptables = 0
net.bridge.bridge-nf-call-arptables = 0 |
IPTABLES ±ÔÄ¢À» ÅëÇØ ºê¸®Áö Æ®·¡ÇÈ ¹æÁö |
net.bridge.bridge-nf-call- |
net.bridge.bridge-nf-call-ip6tables = 0
net.bridge.bridge-nf-call-iptables = 0
net.bridge.bridge-nf-call-arptables = 0 |
iptables ±ÔÄ¢À» ÅëÇØ ºê¸®Áö Æ®·¡ÇÈ ¹æÁö |
kernel.msgmnb |
kernel.msgmnb = 65536 |
¸Þ½ÃÁö Å¥ÀÇ ÃÖ´ë Å©±â |
kernel.msgmax |
kernel.msgmax = 65536 |
µ¿½Ã¿¡ ÇϳªÀÇ ¸Þ½ÃÁö Å¥¿¡ Á¸ÀçÇÒ ¼ö ÀÖ´Â ÃÖ´ë ¹ÙÀÌÆ® ¼ö |
kernel.shmmax |
kernel.shmmax = 68719476736 |
°øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ® ÃÖ´ë Å©±â¸¦ Á¤ÀÇÇϸç, SGA ¸Þ¸ð¸® ±¸¼º ½Ã ÇÊ¿ä |
kernel.shmall |
kernel.shmall = 4294967296 |
ƯÁ¤ ½ÃÁ¡¿¡ »ç¿ë°¡´ÉÇÑ °øÀ¯ ¸Þ¸ð¸®ÀÇ ÃÖ´ë Å©±â¸¦ ¼³Á¤ |
fs.file-max |
fs.file-max = 6815744 |
»ç¿ë °¡´ÉÇÑ ÆÄÀÏ ÇÚµéÀÇ ÃÖ´ë °³¼ö¸¦ ¼³Á¤ÇÏ¿© OS¿¡¼ µ¿½Ã¿¡ ¿ÀÇÂÇÒ ¼ö ÀÖ´Â ÆÄÀÏÀÇ ¼ö¸¦ Á¦¾î |
fs.aio-max-nr |
fs.aio-max-nr = 1048576 |
Çã°¡µÈ ÃÖ´ë µ¿½Ã ¿äû ¼ö |
kernel.sem |
¼ø¼´ë·Î
(semmsl / semmns / semopm / semmni)
kernel.sem = 250 32000 100 128 |
¼¼¸¶Æ÷¾î °ü·Ã ÆĶó¹ÌÅÍ
- semmsl
: ¼¼¸¶Æ÷¾î ¼¼Æ® ´ç ÃÖ´ë ¼¼¸¶Æ÷¾î ¼ö, ÃÖ¼Ò 250 ÀÌ»ó ±ÇÀå
- semmns
: ½Ã½ºÅÛ¿¡ ÇÒ´çÇÒ ¼ö ÀÖ´Â ¼¼¸¶Æ÷¾îÀÇ ÃÑ ¼ö, ÃÖ¼Ò 32000 ±ÇÀå
- semopm
: ½Ã½ºÅÛ È£Ãâ ´ç ¼öÇàÇÒ ¼ö ÀÖ´Â ÃÖ´ë ¼¼¸¶Æ÷¾î ¼ö, semmsl°ú µ¿ÀÏÇÏ°Ô ¼³Á¤ ¹× ÃÖ¼Ò 100 ÀÌ»ó ±ÇÀå
- semmni
: ¼¼¸¶Æ÷¾î ¼¼Æ®ÀÇ ÃÖ´ë ¼ö Á¦¾î, ÃÖ¼Ò 128 ÀÌ»ó ±ÇÀå |
kernel.shmmni |
kernel.shmmni = 4096 |
°øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ ÃÖ´ë ¼ýÀÚ¸¦ ¼³Á¤Çϴµ¥ »ç¿ë |
kernel.msgmni |
kernel.msgmni = 2878 |
½Ã½ºÅÛ Àüü¿¡ Á¸ÀçÇÒ ¼ö ÀÖ´Â ¸Þ½ÃÁö Å¥ÀÇ ¼ö¸¦ °áÁ¤ |
net.ipv4.ip_local_port_range |
net.ipv4.ip_local_port_range = 1024 65500 |
½Å±Ô Á¢¼Ó¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ´Â Æ÷Æ®ÀÇ »ç¿ë °¡´É ¹üÀ§ |
net.core.rmem_ |
net.core.rmem_default = 4194304
net.core.rmem_max = 4194304 |
´ë¿ë·® ServingÀ» À§ÇÑ ¼³Á¤ |
net.core.wmem_ |
net.core.wmem_default = 262144
net.core.wmem_max = 1048576 |
¼ÒÄÏ Ãâ·Â Å¥ÀÇ ±âº»°ª°ú ÃÖ´ë°ª Á¦¾î |