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Naruhodius id:Naruhodius

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Naruhodius 2014/02/14
ntp

security
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CERT/CC Vulnerability Note VU#348126
NTP can be abused to amplify denial-of-service attack traffic Vulnerability Note VU#348126 Original Release Date: 2014-01-10 | Last Revised: 2014-08-26 UDP protocols such as NTP can be abused to amplify denial-of-service attack traffic. Servers running the network time protocol (NTP) based on implementations of ntpd prior to version 4.2.7p26 that use the default unrestricted query configuration ar
Naruhodius 2014/02/13
ntp

security
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dfltweb1.onamae.com â€“ ã“ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã¯ãŠåå‰.comã§å–å¾—ã•ã‚Œã¦ã„ã¾ã™ã€‚
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Naruhodius 2012/06/15
ntp
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NTPã«ã‚ˆã‚‹æ™‚åˆ»åˆã‚ã›ã«ã¤ã„ã¦
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Naruhodius 2012/06/15
ntp
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Naruhodius 2012/06/12
ntp
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Stray Penguin - Linux Memo (ntpd)
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Naruhodius 2012/06/12
ntp
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NTP/æŽ¨å¥¨å…¬é–‹ã‚µãƒ¼ãƒ - wiki@nothing
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Naruhodius 2012/06/12
ntp
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Naruhodius 2012/06/12
ntp
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Naruhodius 2012/02/02
ntp
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Oracle
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Naruhodius 2012/02/02
ntp
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Hyper-Vä¸Šã§Linuxã®æ™‚åˆ» - Let's Try It!
Hyper-Vã¯ã€ã©ã†ã‚„ã‚‰Linuxã«ã¯å®Œå…¨ã«ã¾ã å¯¾å¿œã—ã¦ã„ãªã„ã‚ˆã†ã§ã™ã€‚ä½¿ã£ã¦ã¿ãŸã¨ã“ã‚ã€Windowså‘ã‘ã«èª¿æ•´ã•ã‚Œã¦ã„ã‚‹ã“ã¨ãŒã‚ã‹ã‚Šã¾ã™ã€‚ ä¸€å¿œã€Microsoftç¤¾ã‹ã‚‰Linuxç”¨ã®çµ±åˆãƒ„ãƒ¼ãƒ«ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ãŒã€Hyper-Vã®ã‚¤ãƒ™ãƒ³ãƒˆãƒ“ãƒ¥ãƒ¼ã«ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®ç›¸é•ã®ãƒã‚°ãŒå‡ºã¾ã™ã€‚ã•ã‚‰ã«ã€ãƒãƒ¼ãƒˆãƒ“ãƒ¼ãƒˆã‚„ã‚·ãƒ£ãƒƒãƒˆãƒ€ã‚¦ãƒ³æ©Ÿèƒ½ãªã©ã¯ãã‚Œã‚‰ã«å«ã¾ã‚Œã¦ã„ã¾ã›ã‚“ã€‚æœ€ä½Žé™ã¯ä½¿ãˆã‚‹ã‚ˆã†ã§ã™ã€‚ Linuxã‚’ä½¿ã†ä¸Šã§ä¸€ç•ªã‚„ã£ã‹ã„ãªã®ã¯ã€æ™‚åˆ»ã§ã™ã€‚ã‚„ãŸã‚‰ã¨é€Ÿãé€²ã¿ã€10åˆ†ãã‚‰ã„ã§1åˆ†ã»ã©ãšã‚Œã¦ã—ã¾ã„ã¾ã™ã€‚Windowsã¯ã€RTC(Real Time Clock)ã¨éšæ™‚åŒæœŸã—ã¦ã„ã‚‹ã®ã§æ£å¸¸ã§ã™ãŒã€Linuxã¯ã€ä¸€åº¦RTCã‹ã‚‰æ™‚åˆ»ã‚’èªã¿å‡ºã—ã€ãã®å¾Œã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã«ã‚ˆã‚‹ã‚«ã‚¦ãƒ³ãƒˆã«ãªã£ã¦ã„ã¾ã™ã€‚ä»®æƒ³ç’°å¢ƒã ã¨CPUã‚¯ãƒãƒƒã‚¯ãŒå¤‰å‹•ã™ã‚‹ã‚‰ã—ãã€ãã‚Œã«ã‚ˆã£ã¦æ™‚åˆ»ã«æºã‚‰ãŽãŒå‡ºã‚‹ã‚ˆã†ã§ã™ã€‚ æ”¹å–„æ–¹æ³•ã¯ã€æ™‚åˆ»ã®æ–¹å¼ã‚’å¤‰ãˆã‚‹ã“ã¨ã¨ã€
Naruhodius 2011/06/28
centos

hyperv

ntp
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CentOS5(x86 64)@Hyper-vã®æ™‚åˆ»ã‚ºãƒ¬å¯¾ç– - Wikiducca
CentOS5.4 ã‚’ Hyper-V ã®ã‚²ã‚¹ãƒˆOSã¨ã—ã¦å‹•ã‹ã—ã¦ã„ã‚‹ã¨ã€ã©ã‚“ã©ã‚“æ™‚åˆ»ãŒãšã‚Œã¦ã„ãã€‚ å®šæœŸçš„ã« cron ã§ä»¥ä¸‹ã‚’å®Ÿè¡Œã—ã¦ã‚‚è¿½ã„ã¤ã‹ãªã„ã€‚ ntpdate ntp.nict.jp è‰²ã€…è©¦ã—ãŸã¨ã“ã‚ä»¥ä¸‹ã®æ–¹æ³•ã§ã†ã¾ãè¡Œã£ãŸã®ã§ãƒ¡ãƒ¢ã€‚ â€»â€» ã‚«ãƒ¼ãƒãƒ«ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ã„ã˜ã‚‹ã®ã§ã€å¿µã®ãŸã‚ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã‚’å–ã£ã¦ãŠã„ãŸæ–¹ãŒè‰¯ã„ã¨æ€ã„ã¾ã™ã€‚ â€»â€» ä½œæ¥ã•ã‚Œã‚‹æ–¹ã¯è‡ªå·±è²¬ä»»ã§ãŠé¡˜ã„ã—ã¾ã™ã€‚ grub.conf ä¿®æ£ â€»grub.conf.org ãŒç·¨é›†å‰ã®ã‚‚ã®ã€‚ [root@server ~]# diff /boot/grub/grub.conf /boot/grub/grub.conf.org 16c16 < kernel /vmlinuz-2.6.18-164.el5 ro root=/dev/VolGroup00/LogVol00 notsc divider=10 hda=nopro
Naruhodius 2011/06/28
centos

hyperv

ntp
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#590032 - ntpdate is slow - Debian Bug report logs
Package: ntpdate; Maintainer for ntpdate is Richard Laager <rlaager@debian.org>; Source for ntpdate is src:ntpsec (PTS, buildd, popcon). Reported by: Jonny <jonny@csc.jp> Date: Fri, 23 Jul 2010 02:36:01 UTC Severity: normal Found in version ntp/1:4.2.6.p2+dfsg-1 Done: Bernhard Schmidt <berni@debian.org> Bug is archived. No further changes may be made.
Naruhodius 2010/09/01
ntp

debian

bugs
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