802.11 abbreviation acronym ad Adblock Adium Advertisement AFT aircraft AIRLINE airport algorithm Amazon ANA android app apple application architecture ASUS ATOK au authentication availability aviation awk AWS backblaze backup bandwidth baytech Benchmark bgp bike BIOS blog Book Bookmark BootCamp Broadband browser Budapest business cable Calendar camera carrier cellphone certificate character charge charset CHASE chat China CHROME Circuit CISCO CLI cloud CODE Cold COLOR comic communication company computer congratulations console CONTINENTAL Copyright CPU crashplan CreditCard crime crypto CSipSimple CSR CSS currency database datacenter Delicious design DHCP diff dinner DINOSAUR discount disk DNS DNSSEC DOCK DoCoMo Domain DRM dynagen dynamips ecomomist Economist EeePad elevator Emacs emotionlink encryption Engineering ePub Europe evaluation event examination EXCEL Explorer Extension Facebook FeedBurner FIBER Finance Firefox firewall Flash font food freebit FreeBSD FTTH fun Gadget game GEOM germany getmail gmail gmirror GNS3 gnupg goods google Google Voice GoogleApps GPG gpgsm GPS GPT graph Graphic guam GX1 Hack hardware hatena HDD HGST highway history HK Hometown HOSPITAL HyperEstraier I17N IaaS ICH7R iconv IDN ikea IM image IME infrastructure Intel interface international Internet internetweek iops IOS IP iPhone IPv6 ISC ISP Issue Italy iTerm itunes IWGP iwork JAIL Japan Japanese jerminal job junction JUNIPER keyboard keymap Kindle Kindle Touch KML Korea KVM LACP law leader lecture level3 license life Linphone Linux Lisp Livedoor loadbalance LOGISTICS LSI M&A Mac Mac OS X MacOS MacPorts Mail manga map maps Marriage MD5 Messenger MEW microsoft milage mobi Mobile MoE money movie mozc Mozilla music nananan nanog nat netbios NetBSD netflow Network networking nicovide nicovideo nintendo NTT nttcom NY OCN Olympic onamae OpenBSD OpenSSH openssl Opera Operation OSPF OSS OSX outage P2P PaaS Packet Party password PayPal PC PDC PDF peering PGP photo PKI post Power prepaid present principle Printer privacy programming PROJECT provider Python RAID railway ramens rdp reboot redundancy reference Refund Revolution Robot Rome ROUTER routing RPC RSS Rsync S/MIME SaaS scalability scan script SCTP search Security Seesaa Sendmail SERIAL Server ServersMan service SFC shopping SIP skype socat society softbank software SONY Sprint ssh ssl stability STARTTLS Statistics Stock storage Study Suica support Swiss Tax TCP tcpd tcpdump tcpwrapper techno telecommunication Terminal terminal.app test theme tips TLS tombloo traceroute Tracking TRAFFIC train transit translation travel trouble TrueImage tumblr Tutorial twitter Underworld United UNIX Upgrade UQ USB USEN utility vacation VBoxHeadless Verio video VIENNA virtualbox Virtualization visualization VMware VMware Convertor vmwarefusion VNC VoIP VPN VPS WAR Wii WiMAX Windows Windows7 Wireless wireshark WORD WORLD www yahoo Yahoo! YouTube zfs あとで あとでもいらない あとで? お名前.com グラフ ハルチン

FreeBSD 9.1-RELEASE reboot issue

2013/07/11 22:59
しばらく前から FreeBSD 9.1-RELEASE-p4 の箱がリブートしない(All buffers synced. の後で止まっちゃう)ので困ってた。(-p4 より以前から。たぶん、9.1 になった時から)root@host:/root # reboot Jul 10 10:06:27 host reboot: rebooted by root Jul 10 10:06:27 host syslogd: exiting on signal 15 Waiting..

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USB外付けディスク と ZFS

2013/07/10 15:17
USB外付けディスク ( WD Elements 2TB Desktop External Hard Drive ) をZFSで使ってると、しょっちゅう CHECKSUM エラーが報告されるから、何も根拠はないけど、以下を追加してカーネルを入れ替えてみた。 /usr/src/sys/dev/usb/usbdevs: product WESTERN ELEMENTS 0x1021 Elements External HDD /usr/src/s..

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ZFS Compression

2012/07/21 04:26
当たり前かもしれないけど、ZFS で compress してる場合、ls は圧縮「前」のファイルのサイズを返すけど、du は圧縮「後」の使用量を表示する (du も zfs list も圧縮「後」の値)% zfs list -o name,mountpoint,used,avail,refer,compression,exec,setuid zroot/root/home NAME MOUNTPOINT USED AVAIL REFER C..

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お名前.com VPS (KVM)Webコンソール

2012/07/04 02:28
お名前.com VPS (KVM) の https://cp.myvps.jp/ からアクセスできるWebコンソール(noVNC で qemu-kvm に接続してるのかな?)がどうやら日本語キーボードを期待してるらしく(-k ja が指定されてるんじゃないかと推測)、英語キーボードを使ってると入力できない文字がある。 たとえば、インストールした FreeBSD 9.0-RELEASE だと kbdcontrol -l jp.106.kbd で大半の文字・記号が正しく入力..

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ZFS

2012/07/03 07:32
ZFS root on FreeBSD 9.0 のメモ http://wiki.freebsd.org/RootOnZFS http://wiki.kinusati.net/index.php/FreeBSD:FreeBSD9.0(amd64)_on_ZFS http://wirednoize.net/freebsd/index.php?FreeBSD%208.2%20Release%20amd64%20pure%20ZFS%20install http://sh..

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old server

2012/06/24 09:45
古いサーバ CPU: AMD Athlon XP 2000+ MEM: 1GB Primary MasterHGSTHDT725032VLA305GBPrimary SlaveSamsungSP1604N152GBPrimary MasterSeagateST3120022A114GBPrimary SlaveHGSTIC35L120AVV207-0117GBSecondary MasterMaxstor6Y120L0117GBSecondary SlaveMa..

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