[B! è¨å®š][CentOS] Itisangoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

Itisango id:Itisango

è¨å®šã¨CentOSã«é–¢ã™ã‚‹Itisangoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

CentOS 7ï½ž8 ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã€åŠã³ IPv6 ç„¡åŠ¹åŒ– - eTuts+ Server Tutorial
CentOS 6 ã¾ã§ã¯ã€NIC ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ ã‚’è¨å®šã™ã‚‹ãŸã‚ã«ã€/etc/sysconfig/network-scripts/ifcfg-ethX ã‚’ç·¨é›†ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã—ãŸãŒã€CentOS 7 ã‹ã‚‰ã“ã®ã‚„ã‚Šæ–¹ãŒéžæŽ¨å¥¨ã«ãªã‚Šã¾ã—ãŸã€‚ CentOS 7 ä»¥é™ ã§ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’è¨å®šã™ã‚‹ãŸã‚ã®ã‚³ãƒžãƒ³ãƒ‰ã¨ã—ã¦ã€NetworkManager ã«ä»˜å±žã™ã‚‹ nmcli ã¨ nmtui ã®ä½¿ç”¨ãŒæŽ¨å¥¨ã•ã‚Œã¾ã™ã€‚ åŸºæœ¬çš„ã«ã¯ã€nmcli ã‚³ãƒžãƒ³ãƒ‰ã ã‘ã§è‰¯ã„ã¨æ€ã„ã¾ã™ãŒã€BIOS ç”»é¢é¢¨ã® TUI (ãƒ†ã‚ã‚¹ãƒˆãƒ¦ãƒ¼ã‚¶ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹) ã§ã‚ã‚‹ nmtui ã‚’ä½¿ã£ã¦è¨å®šã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ã§ã™ã€‚ ä»Šå›žã¯ã€nmcli ã¨ nmtui ã‚’ä½¿ã£ã¦ã€ä»¥ä¸‹ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’å®Ÿæ–½ã—ã¾ã™ã€‚
Itisango 2020/05/15
ã‚ã¨ã§èªã‚€

CentOS

tutorial

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

è¨å®š

ã‚³ãƒžãƒ³ãƒ‰

Linux

tips

software
ãƒªãƒ³ã‚¯
ã€ŒSystemdã€ã‚’ç†è§£ã™ã‚‹ ãƒ¼ã‚·ã‚¹ãƒ†ãƒ èµ·å‹•ç·¨ãƒ¼ | ã‚®ãƒ¼ã‚¯ã‚’ç›®æŒ‡ã—ã¦
2014å¹´6æœˆ10æ—¥ã€ã¨ã†ã¨ã†RHEL7ãŒæ£å¼ãƒªãƒªãƒ¼ã‚¹ã‚’è¿ŽãˆãŸã€‚RHEL7ã§ã®å¤‰æ›´ç‚¹ã«ã¤ã„ã¦ã¯ã€ã“ã®ã‚¹ãƒ©ã‚¤ãƒ‰ã«è©³ã—ãè¨˜è¼‰ã•ã‚Œã¦ã„ã‚‹ãŒã€ä»Šå›žã®è¨˜äº‹ã§ã¯ç‰¹ã«å¤§ããªå¤‰æ›´ç‚¹ã§ã‚ã‚‹ã€ŒSystemdã€ã«ã¤ã„ã¦è§£èª¬ã—ã¦ã„ããŸã„ã¨æ€ã†ã€‚ Systemdã¯å¾“æ¥ã®init/Upstartã®ä»£æ›¿ã§ã‚ã‚Šã€éžå¸¸ã«é«˜é€Ÿãªã‚·ã‚¹ãƒ†ãƒ èµ·å‹•ãƒ»çµ‚äº†ã‚„ã€æ§˜ã€…ãªã‚·ã‚¹ãƒ†ãƒ ç®¡ç†æ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹ã€‚ãŸã ã—ã€ãã®ä»•çµ„ã¿ã‚„ç®¡ç†æ–¹æ³•ã¯å¾“æ¥ã®init/Upstartã¨ã¯å¤§ããç•°ãªã‚Šã€init/Upstartã«æ…£ã‚Œè¦ªã—ã‚“ã æ–¹ã¯ç¿’ç†Ÿã«æ™‚é–“ã‚’è¦ã™ã‚‹ã ã‚ã†ã€‚ Systemdã¯æ§˜ã€…ãªæ©Ÿèƒ½ã¨å½¹å‰²ã‚’æŒã£ã¦ã„ã‚‹ãŒã€ä»Šå›žã®è¨˜äº‹ã§ã¯Systemdã«ã‚ˆã‚‹ã‚·ã‚¹ãƒ†ãƒ èµ·å‹•ã«ç„¦ç‚¹ã‚’å½“ã¦ãŸå†…å®¹ã¨ã•ã›ã¦ã„ãŸã ãã€‚Systemdã‚’åˆ©ç”¨ã—ãŸã‚·ã‚¹ãƒ†ãƒ ç®¡ç†ã«ã¤ã„ã¦ã¯ã€å¾Œæ—¥åˆ¥ã®è¨˜äº‹ã‚’æŠ•ç¨¿ã™ã‚‹äºˆå®šã ã€‚ãªãŠã€å½“è¨˜äº‹ã¯RHEL7ã®ãƒ™ãƒ¼ã‚¹ã¨ãªã£ã¦ã„ã‚‹Fedora19ã‚’å…ƒã«å‹•ä½œç¢ºèªã•ã›ã¦ã„ãŸã ã„ãŸã€‚
Itisango 2020/03/25
service

systemd

linux

rhel7

initd

Fedora

CentOS

ã‚ã¨ã§èªã‚€

ã‚·ã‚¹ãƒ†ãƒ

è¨å®š
ãƒªãƒ³ã‚¯
CentOS6ã§coreã‚’åã‹ã›ã‚‹æ–¹æ³• - tail -f /var/log/ã“ã†ã¡ã‹ãšãŠ.log
CentOS6ã§ã¯ã‚»ã‚°ãƒ¡ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³é•å(segmentation fault)ã—ã¦ã‚‚coreã‚’åã‹ãªã„è¨å®šã«ãªã£ã¦ã„ã‚‹ã€‚coreã‚’åã‹ã›ã¦ãƒ‡ãƒãƒƒã‚°ã—ãŸã„å ´åˆã¯ä»¥ä¸‹ã®è¨å®šãŒå¿…è¦ã€‚ OSå´ã®è¨å®š sysctlã§core_patternã®è¨å®šãŒABRT(Automated Bug Reporting Tool)ã«ãªã£ã¦ã„ã‚‹ã®ã§ã“ã‚Œã‚’æ¢ã‚ã‚‹ã€‚ $ cat /proc/sys/kernel/core_pattern |/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e ã§ç¢ºèªã€‚ã‚‚ã—ãã¯ã€ $ sysctl -a | grep 'kernel.core' kernel.core_uses_pid = 1 kernel.core_pattern = |/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e kernel
Itisango 2020/03/05
CentOS

kernel

è¨å®š

c

CentOS6

2013å¹´

ã‚ã¨ã§èªã‚€
ãƒªãƒ³ã‚¯
ã€ä¸å¯§è§£èª¬ã€‘Linuxã®ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ« firewalld ã®ä½¿ã„æ–¹
ã“ã®ãƒšãƒ¼ã‚¸ã§ã¯Linuxï¼ˆCentOSï¼‰ã®ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«firewalldã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã”ç´¹ä»‹ã—ãŸã€‚ CentOS6ã¾ã§ã¯iptablesã‚’åˆ©ç”¨ã—ã¦ã„ãŸãŒã€CentOS7ã‹ã‚‰firewalldã¨ã„ã†ã‚‚ã®ã‚‚åˆ©ç”¨ã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚ ã“ã¡ã‚‰ã‚‚å«ã‚ç´¹ä»‹ã—ã¦ã„ã“ã†ã€‚ CentOS6ã¾ã§ã¯é«˜æ©Ÿèƒ½ãªãƒ‘ã‚±ãƒƒãƒˆãƒ•ã‚£ãƒ«ã‚¿ã¨ã—ã¦iptablesã‚’ä½¿ç”¨ã—ã¦ã„ãŸãŒã€CentOS7ã§ã¯æ–°ã—ãã€Œfirewalldã€ã¨ã„ã†ã®ã‚‚ãŒå®Ÿè£…ã•ã‚ŒãŸã€‚ ã‚µãƒ¼ãƒ“ã‚¹å˜ä½ã§ã®firewalldã¨iptablesã®å…±å˜ã¯å‡ºæ¥ãªã„ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚ firewalldã‚’ç„¡åŠ¹åŒ–ã—ã¦ã‹ã‚‰iptablesã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ã‚‚å‡ºæ¥ã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ãŒã€CentOS7ã§ã¯firewalldãŒãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ç¨¼å‹•ã™ã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã®ã§ã€ãã¡ã‚‰ã‚’ä½¿ç”¨ã—ãŸã»ã†ãŒã„ã„ã ã‚ã†ã€‚ iptablesã¨ã®é–¢ä¿‚ firewalldã¯å®Ÿã®ã¨ã“ã‚ã€å†…éƒ¨ã§ã¯ipta ble
Itisango 2019/08/04
#firewalld

ã‚ã¨ã§èªã‚€

linux

firewalld

ssh

CentOS

ã‚µãƒ¼ãƒ“ã‚¹

è¨å®š

ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢

it

config
ãƒªãƒ³ã‚¯
CentOS 6 : Sambaã‚µãƒ¼ãƒãƒ¼ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨è¨å®š : Server World
ä¾‹ã¨ã—ã¦ã€LAN å†…ã®èª°ã‚‚ãŒèªã¿æ›¸ãå¯èƒ½ã€ä¸”ã¤ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼èªè¨¼ã‚’å¿…è¦ã¨ã—ãªã„ãƒ•ãƒ«ã‚¢ã‚¯ã‚»ã‚¹ã®å…±æœ‰ãƒ•ã‚©ãƒ«ãƒ€ã‚’è¨å®šã—ã¾ã™ã€‚
Itisango 2017/03/18
#Samba

Samba

è¨å®š

CentOS

ãƒ•ã‚©ãƒ«ãƒ€

ãƒ¦ãƒ¼ã‚¶ãƒ¼

LAN
ãƒªãƒ³ã‚¯
CentOS6 Postfixã§rootå®›ãƒ¡ãƒ¼ãƒ«ã‚’Gmailã«è»¢é€ã™ã‚‹ - ã‚ã™ã‚Œãªã„ã†ã¡ã«ãƒ¡ãƒ¢ã—ã‚ˆã†
ãƒ»ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« # yum install postfix # yum install cyrus-sasl cyrus-sasl-plain # yum install mailx ãƒ»main.cf ã®ç·¨é›† # vi /etc/postfix/main.cf # ä»¥ä¸‹ã‚’ä¿®æ£ myhostname = myhost.example.net mydomain = example.net â€»é©å½“ã§è‰¯ã„ # ä»¥ä¸‹ã‚’è¿½åŠ relayhost = [smtp.gmail.com]:587 smtp_use_tls = yes smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_tls_security_options = noanonymous smtp_sasl_
Itisango 2014/08/27
Postfix

gmail

CentOS

mail

transfer

MTA

config

forward

è»¢é€

è¨å®š
ãƒªãƒ³ã‚¯
VirtualBox ã‚’åˆ©ç”¨ã™ã‚‹éš›ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã®è©± - çµ¶å“ã‚†ã©ã†ãµã®ã‚¿ãƒ¬
VMware ServerãŒWindows 7ä¸Šã§ã†ã¾ãNATã§ãã¦ãã‚Œãªã„ã®ã§ã€ã“ã‚Œã‚’æ©Ÿä¼šã«VirtualBoxã«ä¹—ã‚Šæ›ãˆãŸã€‚ VirtualBoxã¯ã™ã”ãã„ã„ããƒ¼ã€‚ç°¡å˜ã ã—ã‹ãªã‚Šè»½å¿«ã€‚ã“ã‚Œã¯ç´ æ•µã€‚ ã¨ã“ã‚ã§ã€VirtualBoxã‚’ä½¿ã†ã¨ãã«ï¼‘ã¤ã ã‘ã¡ã‚ƒã‚“ã¨è¨å®šã—ã¦ã‚ã’ãªã„ã¨ã„ã‘ãªã„ã“ã¨ãŒã‚ã£ã¦ã€ãã‚ŒãŒä½•ã‹ã¨ã„ã†ã¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å‘¨ã‚Šã®è¨å®šã€‚*1 ã“ã‚Œã‚’ã‚„ã£ãŸã¨ãã«ã€æ‰‹é †çš„ãªå•é¡Œã§ã¡ã‚‡ã£ã¨ã ã‘é–“é•ã£ãŸã‚Šã—ã¦(Â´Ð´`)ãƒ›ã‚²ã‚§ã€œã£ã¦ãªã£ãŸã“ã¨ãŒã‚ã£ãŸã®ã§ã€è§£èª¬ã‚‚å«ã‚ãƒ¡ãƒ¢ã£ã¦ãŠãã€‚*2 ã¡ãªã¿ã«ã€è§£æ±ºæ–¹æ³•ã¯ç°¡å˜ã€‚ã”ãŸããŒé•·ã„ã€‚æƒ³å®šå¯¾è±¡èªè€…ã¯id:wozozo ä½œã‚ŠãŸã„æ§‹æˆ ä»®æƒ³ãƒžã‚·ãƒ³ã‚’ãƒãƒ¼ã‚«ãƒ«ãƒžã‚·ãƒ³ä¸Šã§ä½¿ç”¨ã™ã‚‹å ´åˆã€å¤§ä½“ã®äººãŒå®Ÿç¾ã—ãŸã„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®æ§‹æˆã¨ã—ã¦ã¯ã€ GuestOSã¯å¤–éƒ¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«å¯¾ã—ã¦ã‚¢ã‚¯ã‚»ã‚¹ã§ãã¦ã»ã—ã„ã€‚ GuestOSã¯åŸºæœ¬çš„ã«å¤–éƒ¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‹ã‚‰ã¯é®æ–ã—ã¦ãŠããŸã„ã€‚ ã§ã‚‚
Itisango 2012/04/11
VirtualBox

network

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

ä»®æƒ³åŒ–

è¨å®š

Linux

Debian

CentOS
ãƒªãƒ³ã‚¯
1