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	<title>Blog-boxcorea</title>
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		<item>
		<title>sun v480 error message&#8230;</title>
		<link>http://blog.boxcorea.com/wp/archives/393</link>
		<comments>http://blog.boxcorea.com/wp/archives/393#comments</comments>
		<pubDate>Thu, 02 Feb 2012 06:45:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[H/W(하드웨어)]]></category>
		<category><![CDATA[Solaris(솔라리스)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=393</guid>
		<description><![CDATA[처음 에러 메시지 Dec 13 06:47:11 solaris9 picld[60]: [ID 679711 daemon.error] NOTICE: Device FAN_TRAY_0 (CPU1_FAN) OK Dec 13 06:47:11 solaris9 picld[60]: [ID 114988 daemon.error] FSP_GEN_FAULT_LED has turned OFF Dec 13 08:22:26 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU1_FAN) failure detected Dec 13 08:22:28 solaris9 picld[60]: [ID 691918 daemon.error] FSP_GEN_FAULT_LED has turned ON Dec 13 [...]]]></description>
			<content:encoded><![CDATA[<p>처음 에러 메시지</p>
<blockquote><p>Dec 13 06:47:11 solaris9 picld[60]: [ID 679711 daemon.error] NOTICE: Device FAN_TRAY_0 (CPU1_FAN) OK<br />
Dec 13 06:47:11 solaris9 picld[60]: [ID 114988 daemon.error] FSP_GEN_FAULT_LED has turned OFF<br />
Dec 13 08:22:26 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU1_FAN) failure detected<br />
Dec 13 08:22:28 solaris9 picld[60]: [ID 691918 daemon.error] FSP_GEN_FAULT_LED has turned ON<br />
Dec 13 08:22:41 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU1_FAN) failure detected<br />
Dec 13 08:22:57 solaris9 picld[60]: [ID 679711 daemon.error] NOTICE: Device FAN_TRAY_0 (CPU1_FAN) OK<br />
Dec 13 08:22:58 solaris9 picld[60]: [ID 114988 daemon.error] FSP_GEN_FAULT_LED has turned OFF</p></blockquote>
<p>FAN TRAY를 교체하려고 준비했을때는 아래와 같이 바뀌었음.</p>
<blockquote><p>Jan 19 15:24:11 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU0_FAN) failure detected<br />
Jan 19 15:24:11 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU1_FAN) failure detected<br />
Jan 19 15:24:11 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU2_FAN) failure detected<br />
Jan 19 15:24:26 solaris9 picld[60]: [ID 679711 daemon.error] NOTICE: Device FAN_TRAY_0 (CPU0_FAN) OK<br />
Jan 19 15:24:26 solaris9 picld[60]: [ID 679711 daemon.error] NOTICE: Device FAN_TRAY_0 (CPU1_FAN) OK<br />
Jan 19 15:24:26 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU2_FAN) failure detected<br />
Jan 19 15:26:41 solaris9 last message repeated 9 times</p></blockquote>
<p>FAN TRAY를 교체하고 (이때 FAN Tray의 fan 3개는 모두 정상적으로 돌고 있었음.) 재부팅했을때 아래와 같음.</p>
<blockquote><p>Jan 19 15:38:59 solaris9 ntpdate[234]: [ID 558275 daemon.notice] adjust time server 10.100.88.42 offset 0.266879 sec<br />
Jan 19 15:39:02 solaris9 xntpd[292]: [ID 702911 daemon.notice] xntpd 3-5.93e Mon Sep 20 15:47:11 PDT 1999 (1)<br />
Jan 19 15:39:02 solaris9 xntpd[292]: [ID 301315 daemon.notice] tickadj = 5, tick = 10000, tvu_maxslew = 495, est. hz = 100<br />
Jan 19 15:39:02 solaris9 xntpd[292]: [ID 798731 daemon.notice] using kernel phase-lock loop 0041<br />
Jan 19 15:39:02 solaris9 last message repeated 1 time<br />
Jan 19 15:39:04 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU2_FAN) failure detected<br />
Jan 19 15:39:05 solaris9 picld[60]: [ID 691918 daemon.error] FSP_GEN_FAULT_LED has turned ON<br />
Jan 19 15:39:19 solaris9 picld[60]: [ID 562987 daemon.error] WARNING: FAN_TRAY_0 (CPU2_FAN) failure detected<br />
Jan 19 15:40:05 solaris9 last message repeated 3 times</p></blockquote>
<p>일단 팬트레이를 교체해도 문제가 해결되지 않아서 더 찾아보니, picld 버그일 가능성이 있다고 한다.  패치를 찾아서 시도해 보아야 할 상황인데, 패치를 받기가 힘들다. sun이 오라클에 합병당해서&#8230;</p>
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		</item>
		<item>
		<title>ubuntu 서버에 networker client 설치하기</title>
		<link>http://blog.boxcorea.com/wp/archives/390</link>
		<comments>http://blog.boxcorea.com/wp/archives/390#comments</comments>
		<pubDate>Tue, 17 Jan 2012 11:48:20 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Application(어플리케이션)]]></category>
		<category><![CDATA[Linux(리눅스)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=390</guid>
		<description><![CDATA[넷워커는 공식적으로 데비안패키지를 지원하지 않는다. 이건 넷백업도 마찬가지로 생각되지만, 아무튼, rpm패키지를 deb패키지로 변환해주는 alien 패키지를 설치하여 넷워크 클라이언트를 설치할 수 있다. 설치는 아래 사이트를 참고 했다. http://blog.mc-thias.org/?title=networker-7-5-1-client-on-debian-gnu-linux-5-0-ubuntu-9-04&#38;more=1&#38;c=1&#38;tb=1&#38;pb=1 순서는&#8230; 1. 우분투 서버에 alien 패키지 설치. 2.  alien 커맨드로 rpm 패키지를 deb 패키지로 변환. 3. 패키지 설치 4. nsrexecd 를 실행하여 /nsr 디렉토리가 생성되게 한다. 그후 kill로 nsrexecd를 [...]]]></description>
			<content:encoded><![CDATA[<p>넷워커는 공식적으로 데비안패키지를 지원하지 않는다. 이건 넷백업도 마찬가지로 생각되지만,</p>
<p>아무튼, rpm패키지를 deb패키지로 변환해주는 alien 패키지를 설치하여 넷워크 클라이언트를 설치할 수 있다.</p>
<p>설치는 아래 사이트를 참고 했다.</p>
<p><a href="http://blog.mc-thias.org/?title=networker-7-5-1-client-on-debian-gnu-linux-5-0-ubuntu-9-04&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">http://blog.mc-thias.org/?title=networker-7-5-1-client-on-debian-gnu-linux-5-0-ubuntu-9-04&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</a></p>
<p>순서는&#8230;</p>
<p>1. 우분투 서버에 alien 패키지 설치.</p>
<p>2.  alien 커맨드로 rpm 패키지를 deb 패키지로 변환.</p>
<p>3. 패키지 설치</p>
<p>4. nsrexecd 를 실행하여 /nsr 디렉토리가 생성되게 한다. 그후 kill로 nsrexecd를 중지시킨다.</p>
<p>5. /nsr/res/servers화일을 생성한다고 하는데, 이 부분은 필요 없다. 대신,<br />
/etc/hosts 화일에 넷워커 서버와 서버에 설정된 클라이언트의를 설정해 준다.</p>
<p>6. 레드햇 계열에서는 자동으로 생성되는 시작 스크립트 /etc/init.d/networker 가 우분투에서는 설치되지 않으므로,<br />
기존에 설치된 화일을 복사하여 사용한다.   없는 경우에는, 아래 스크립트를 사용하면 된다.</p>
<blockquote><p>
#! /bin/sh</p>
<p># Copyright (c) 1990-2010, EMC Corporation</p>
<p># All rights reserved.</p>
<p># chkconfig: 35 95 05<br />
# description: EMC Networker. A backup and restoration software package.</p>
<p>### BEGIN INIT INFO<br />
# Provides: networker<br />
# Required-Start: syslog network<br />
# Required-Stop: syslog network<br />
# X-UnitedLinux-Should-Start: portmap<br />
# Should-Start: portmap<br />
# Default-Start: 3 5<br />
# Default-Stop: 0 1 2 6<br />
# Description: EMC Networker. A backup and restoration software package.<br />
### END INIT INFO</p>
<p>case $1 in<br />
start)<br />
(echo &#8216;starting NetWorker daemons:&#8217;) &gt; /dev/console<br />
LD_LIBRARY_PATH=/usr/lib/nsr:$LD_LIBRARY_PATH<br />
export LD_LIBRARY_PATH<br />
if [ -f /usr/sbin/nsrexecd ]; then<br />
if [ -f /usr/sbin/NetWorker.clustersvr ]; then<br />
if [ -f /nsr.NetWorker.local -o -h /nsr.NetWorker.local ]; then<br />
if [ -h /nsr ]; then<br />
rm -f /nsr<br />
ln -s /nsr.NetWorker.local /nsr<br />
fi<br />
fi<br />
fi<br />
(/usr/sbin/nsrexecd) &gt; /dev/console 2&gt;&amp;1<br />
(echo &#8216; nsrexecd&#8217;) &gt; /dev/console<br />
fi<br />
if [ -f /usr/sbin/lgtolmd ]; then<br />
(/usr/sbin/lgtolmd -p /nsr/lic -n 1) &gt; /dev/console 2&gt;&amp;1<br />
(echo &#8216; lgtolmd&#8217;) &gt; /dev/console<br />
fi<br />
if [ -f /usr/sbin/nsrd -a \<br />
! -f /usr/sbin/NetWorker.clustersvr ]; then<br />
(/usr/sbin/nsrd) &gt; /dev/console 2&gt;&amp;1<br />
(echo &#8216; nsrd&#8217;) &gt; /dev/console<br />
fi<br />
;;<br />
stop)<br />
(echo &#8216;stopping NetWorker daemons:&#8217;) &gt; /dev/console<br />
if [ -f /usr/sbin/nsr_shutdown ]; then<br />
if [ -f /usr/sbin/NetWorker.clustersvr ]; then<br />
(/usr/sbin/nsr_shutdown -q) &gt; /dev/console 2&gt;&amp;1<br />
(echo &#8216; nsr_shutdown -q&#8217;) &gt; /dev/console<br />
else<br />
(/usr/sbin/nsr_shutdown -q) &gt; /dev/console 2&gt;&amp;1<br />
(echo &#8216; nsr_shutdown -q&#8217;) &gt; /dev/console<br />
fi<br />
fi<br />
;;<br />
status)<br />
if [ -f /usr/sbin/nsr_shutdown ]; then<br />
/usr/sbin/nsr_shutdown -l<br />
fi<br />
;;<br />
*)<br />
echo &#8220;usage: `basename $0` {start|stop|status}&#8221;<br />
;;<br />
esac</p></blockquote>
<p>7. update-rc.d networker default 커맨드로 시작 스크립트에 등록한다.</p>
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		<item>
		<title>CentOS 5.7 KVM guest os network interface 변경</title>
		<link>http://blog.boxcorea.com/wp/archives/384</link>
		<comments>http://blog.boxcorea.com/wp/archives/384#comments</comments>
		<pubDate>Thu, 29 Dec 2011 02:45:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Linux(리눅스)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=384</guid>
		<description><![CDATA[CentOS 5.7에 KVM 설치하면 ubuntu와는 다르게 가상 네트워크 인터페이스 virbr0가 생긴다. virbr0는 guest OS가 NAT를 사용하게 하는데, 호스트OS와 같은 네트워크를 사용하려면, 이 virbr0를 사용하지 않으면 된다. virsh # net-list virsh # net-destroy default # /etc/init.d/libvirtd restart 이렇게 하면 virbr0는 사라진다. 하지만 게스트 OS의 네트워크쪽에 문제가 생겨서 게스트가 실행되지 않는 현상이 발생 윈도우는 디바이스를 다시 잡지만 [...]]]></description>
			<content:encoded><![CDATA[<p>CentOS 5.7에 KVM 설치하면 ubuntu와는 다르게 가상 네트워크 인터페이스 virbr0가 생긴다. virbr0는 guest OS가 NAT를 사용하게 하는데, 호스트OS와 같은 네트워크를 사용하려면, 이 virbr0를 사용하지 않으면 된다.</p>
<blockquote><p>virsh # net-list<br />
virsh # net-destroy default<br />
# /etc/init.d/libvirtd restart</p></blockquote>
<p>이렇게 하면 virbr0는 사라진다. 하지만 게스트 OS의 네트워크쪽에 문제가 생겨서 게스트가 실행되지 않는 현상이 발생</p>
<p>윈도우는 디바이스를 다시 잡지만 리눅스는 아래 에러 발생</p>
<blockquote><p>virsh # start ubuntu<br />
error: Failed to start domain ubuntu<br />
error: Network not found: no network with matching name &#8216;default&#8217;</p></blockquote>
<p>/etc/libvirt/qemu/ubuntu.xml 화일에서</p>
<blockquote><p>&lt;interface type=&#8217;<strong>network</strong>&#8216;&gt;<br />
&lt;mac address=&#8217;54:52:00:5e:53:d2&#8242;/&gt;<br />
&lt;source <strong>network</strong>=&#8217;<strong>default</strong>&#8216;/&gt;<br />
&lt;/interface&gt;</p></blockquote>
<p>부분을</p>
<blockquote><p>&lt;interface type=&#8217;<strong>bridge</strong>&#8216;&gt;<br />
&lt;mac address=&#8217;54:52:00:5e:53:d2&#8242;/&gt;<br />
&lt;source<strong> bridge</strong>=&#8217;br0&#8242;/&gt;<br />
&lt;/interface&gt;</p></blockquote>
<p>로 수정 하면 잘됨</p>
<p>아래는 다시 NAT 로 사용하고자 할 때 .</p>
<blockquote><p>virsh # net-list &#8211;all<br />
Name                 State      Autostart<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;</p>
<p>virsh # net-define /usr/share/libvirt/networks/default.xml<br />
Network default defined from /usr/share/libvirt/networks/default.xml</p>
<p>virsh # net-autostart default<br />
Network default marked as autostarted</p>
<p>virsh # net-start default<br />
Network default started</p></blockquote>
<p><strong>게스트 OS의 network를 NAT에서 bridge로 바꾸니 매우 느린 현상도 없어졌음.</strong></p>
<p>&nbsp;</p>
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		<item>
		<title>hpux 디스크 추가.</title>
		<link>http://blog.boxcorea.com/wp/archives/381</link>
		<comments>http://blog.boxcorea.com/wp/archives/381#comments</comments>
		<pubDate>Tue, 20 Dec 2011 01:16:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[HPUX]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=381</guid>
		<description><![CDATA[HPUX 디스크 추가.(1개를 통채로 잡는방법) pvcreate -f /dev/rdisk/disk39 cd /dev mkdir vg05 cd vg05 mknod group c 64 0&#215;050000 vgcreate -s 32 /dev/vg05 /dev/disk/disk39 vgdisplay vg05 lvcreate -l `vgdisplay Free PE값&#8217; /dev/vg05 newfs -F vxfs -o largefiles /dev/vg05/rlvol1 # strings /etc/lvmtab /dev/vg00 /dev/disk/disk1_p2 /dev/vg02 /dev/disk/disk68 /dev/vg03 /dev/disk/disk42 /dev/vg01 /dev/disk/disk41 /dev/vg04 /dev/disk/disk40 /dev/vg05 /dev/disk/disk39 /dev/vg06 /dev/disk/disk38 [...]]]></description>
			<content:encoded><![CDATA[<p>HPUX 디스크 추가.(1개를 통채로 잡는방법)</p>
<p>pvcreate -f /dev/rdisk/disk39<br />
cd /dev<br />
mkdir vg05<br />
cd vg05<br />
mknod group c 64 0&#215;050000<br />
vgcreate -s 32 /dev/vg05 /dev/disk/disk39<br />
vgdisplay vg05<br />
lvcreate -l `vgdisplay Free PE값&#8217; /dev/vg05<br />
newfs -F vxfs -o largefiles /dev/vg05/rlvol1</p>
<p># strings /etc/lvmtab<br />
/dev/vg00<br />
/dev/disk/disk1_p2<br />
/dev/vg02<br />
/dev/disk/disk68<br />
/dev/vg03<br />
/dev/disk/disk42<br />
/dev/vg01<br />
/dev/disk/disk41<br />
/dev/vg04<br />
/dev/disk/disk40<br />
/dev/vg05<br />
/dev/disk/disk39<br />
/dev/vg06<br />
/dev/disk/disk38</p>
<p># bdf<br />
Filesystem          kbytes    used   avail %used Mounted on<br />
/dev/vg00/lvol3    115048448 14713576 99557352   13% /<br />
/dev/vg00/lvol1    2097152  192504 1889856    9% /stand<br />
/dev/vg02/lvol1    24760320 3563645 19872682   15% /oracle<br />
/dev/vg01/lvol1    517963776  193597 485409550    0% /archive</p>
<p>/dev/vg01/lvol1    517963776  193597 485409550    0% /archive<br />
/dev/vg03/lvol1    517963776 3965111 481873868    1% /oradata/data1<br />
/dev/vg04/lvol1    517963776  193597 485409550    0% /oradata/data2<br />
/dev/vg05/lvol1    517963776  193597 485409550    0% /oradata/data3<br />
/dev/vg06/lvol1    517963776  193597 485409550    0% /oradata/data4</p>
<p>볼륨 삭제.(vg01을 삭제하고자 할때)<br />
vgchange -a n vg01<br />
vgexport vg01</p>
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		<title>hpux 오라클 .profile 화일</title>
		<link>http://blog.boxcorea.com/wp/archives/373</link>
		<comments>http://blog.boxcorea.com/wp/archives/373#comments</comments>
		<pubDate>Sat, 17 Dec 2011 11:56:33 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[DATABASE]]></category>
		<category><![CDATA[HPUX]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=373</guid>
		<description><![CDATA[umask 022 export ORACLE_BASE=/oracle export ORACLE_HOME=$ORACLE_BASE/product/10gr2 export ORACLE_SID=orcl export TMPDIR=$ORACLE_BASE/tmp export TNS_ADMIN=$ORACLE_HOME/network/admin export ORA_NLS10=$ORACLE_HOME/nls/data export NLS_LANG=American_America.KO16KSC5601 export NLS_DATE_FORMAT=&#8217;YYYY-MM-DD HH24:MI:SS&#8217; export PATH=$ORACLE_HOME/bin:/usr/bin:/sbin:/usr/ccs/bin:/usr/bin/X11:$PATH export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$ORACLE_HOME/lib32:/lib:/usr/lib:$ORACLE_HOME/rdbms/lib export SHLIB_PATH=$ORACLE_HOME/lib:$ORACLE_HOME/lib32:/usr/lib export ORACLE_HOSTNAME=`hostname` export PS1=`hostname`:&#8217;${PWD}/$ &#8216; alias ls=&#8217;ls -F&#8217;]]></description>
			<content:encoded><![CDATA[<p>umask 022<br />
export ORACLE_BASE=/oracle<br />
export ORACLE_HOME=$ORACLE_BASE/product/10gr2<br />
export ORACLE_SID=orcl<br />
export TMPDIR=$ORACLE_BASE/tmp<br />
export TNS_ADMIN=$ORACLE_HOME/network/admin<br />
export ORA_NLS10=$ORACLE_HOME/nls/data<br />
export NLS_LANG=American_America.KO16KSC5601<br />
export NLS_DATE_FORMAT=&#8217;YYYY-MM-DD HH24:MI:SS&#8217;<br />
export PATH=$ORACLE_HOME/bin:/usr/bin:/sbin:/usr/ccs/bin:/usr/bin/X11:$PATH<br />
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$ORACLE_HOME/lib32:/lib:/usr/lib:$ORACLE_HOME/rdbms/lib<br />
export SHLIB_PATH=$ORACLE_HOME/lib:$ORACLE_HOME/lib32:/usr/lib<br />
export ORACLE_HOSTNAME=`hostname`<br />
export PS1=`hostname`:&#8217;${PWD}/$  &#8216;</p>
<p>alias ls=&#8217;ls -F&#8217;</p>
]]></content:encoded>
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		<item>
		<title>Centos5.7  KVM 설치</title>
		<link>http://blog.boxcorea.com/wp/archives/365</link>
		<comments>http://blog.boxcorea.com/wp/archives/365#comments</comments>
		<pubDate>Sat, 10 Dec 2011 15:43:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Linux(리눅스)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=365</guid>
		<description><![CDATA[1. CPU가 kvm을 지원하는지 확인한다.(intel: vmx, AMD: svm 지원되어야 가상화 지원됨) [root@snowolf ~]# egrep &#8216;(vmx&#124;svm)&#8217; &#8211;color=always /proc/cpuinfo 2. 커널에 kvm모듈이 로딩되어 있는지 확인한다. [root@snowolf ~]#  lsmod &#124; grep kvmkvm_intel              85256  0 kvm                   224928  2 ksm,kvm_intel [root@snowolf ~]# modprobe kvm [root@snowolf [...]]]></description>
			<content:encoded><![CDATA[<p>1. CPU가 kvm을 지원하는지 확인한다.(intel: vmx, AMD: svm 지원되어야 가상화 지원됨)</p>
<p style="padding-left: 30px;"><em>[root@snowolf ~]# egrep &#8216;(vmx|svm)&#8217; &#8211;color=always /proc/cpuinfo</em></p>
<p>2. 커널에 kvm모듈이 로딩되어 있는지 확인한다.</p>
<p style="padding-left: 30px;"><em>[root@snowolf ~]#  lsmod | grep</em><br />
kvmkvm_intel              85256  0<br />
kvm                   224928  2 ksm,kvm_intel</p>
<p style="padding-left: 30px;"><em>[root@snowolf ~]# modprobe kvm</em><br />
<em> [root@snowolf ~]# modprobe kvm-intel</em><br />
FATAL: Error inserting kvm_intel (/lib/modules/2.6.18-274.12.1.el5/weak-updates/kmod-kvm/kvm-intel.ko): Operation not supported</p>
<p>만약 CPU가 가상화 지원되지만 위와같은 FATAL 에러가  발생했다면, 서버(또는 PC)의 BIOS에서 가상화 지원부분을 확인해야 한다. 테스트중인 RX200 S3의 BIOS에서는 가상화가 disable되어 있어서 enable 시켜 주었다. 이후 lsmod는 위쪽처럼 정상적으로 보임을 확인했다.</p>
<p>3. kvm패키지 설치</p>
<p style="padding-left: 30px;"><em>yum install kvm libvirt python-virtinst qemu-kvm</em><br />
<em> yum install bridge-utils</em><br />
<em> yum install virt-manager libvirt qemu-system-x86 openssh-askpass</em></p>
<p>4. 게스트 OS설치</p>
<p style="padding-left: 30px;"><em>[root@snowolf home]# virt-install &#8211;connect qemu:///system -n winxp -r 1024 &#8211;vcpus=1 &#8211;disk path=/home/KVM/winxp.vimg,size=12 -c /root/Windows_XP_sp2.iso &#8211;vnc &#8211;noautoconsole &#8211;os-type windows &#8211;os-variant winxp</em></p>
<p style="padding-left: 30px;">Starting install&#8230;Creating storage file&#8230;                                 |  12 GB     00:00Creating domain&#8230;                                       |    0 B     00:00Domain installation still in progress. Waiting for installation to complete.</p>
<p>5.  xmanager나 xming을 이용하여  설치시 그래픽화면을 볼 수 있다.</p>
<p>xmanager사용시 , xstart 실행 -&gt; 호스트,프로토콜(ssh), id, password, 실행명령에 /usr/bin/gnome-session &#8211;display $DISPLAY나 virt-manager를 입력하여 실행.</p>
<p>또는 virt-viewer -c qemu:///system winxp 처럼 직접 입력하여도 된다.</p>
<p>6. 게스트OS의 삭제.</p>
<p>삭제는 생성한 OS의 이미지를 삭제하고, qemu의 설정화일(/etc/libvirt/qemu/winxp.xml)을 삭제한 후 재부티을 하면된다. 커널 kvm모듈을 제거(rmmod)하면 될 것 같지만, 의외로 다른 연관된 모듈때문에 rmmod가 되지 않는다. 그래서 재부팅을 해야만 했다. 이렇게 하면 게스트os가 삭제되긴 하지만, 맞는 방법인지는 모르겠다.</p>
<p><a href="http://blog.boxcorea.com/wp/wp-content/uploads/2011/12/cent-kvm.jpg"><img class="alignnone size-medium wp-image-370" title="cent-kvm" src="http://blog.boxcorea.com/wp/wp-content/uploads/2011/12/cent-kvm-300x221.jpg" alt="" width="300" height="221" /></a></p>
<p>&nbsp;</p>
]]></content:encoded>
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		<item>
		<title>우분투에서 md0가 md127로 바뀌는 현상</title>
		<link>http://blog.boxcorea.com/wp/archives/363</link>
		<comments>http://blog.boxcorea.com/wp/archives/363#comments</comments>
		<pubDate>Fri, 02 Dec 2011 08:29:53 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[H/W(하드웨어)]]></category>
		<category><![CDATA[Linux(리눅스)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=363</guid>
		<description><![CDATA[우분투리눅스(11.04)에서 디스크 두개를 mdadm으로 미러 구성을 하고, 메타디바이스를 md0로 설정하였다. 하지만, 재부팅하면 md0는 사라지고 대신 md127로 인식을 하는 현상이 발생. mdadm &#8211;detail /dev/md127 하여나오는 결과중에 UUID와 Name을 아래 화일에 설정해 준다. /dev/md127: Version : 1.2 Creation Time : Tue Nov 29 21:22:23 2011 Raid Level : raid1 Array Size : 488382841 (465.76 GiB 500.10 GB) [...]]]></description>
			<content:encoded><![CDATA[<p>우분투리눅스(11.04)에서 디스크 두개를 mdadm으로 미러 구성을 하고, 메타디바이스를 md0로 설정하였다.</p>
<p>하지만, 재부팅하면 md0는 사라지고 대신 md127로 인식을 하는 현상이 발생.</p>
<p>mdadm &#8211;detail /dev/md127 하여나오는 결과중에 UUID와 Name을 아래 화일에 설정해 준다.</p>
<p>/dev/md127:</p>
<p style="padding-left: 30px;">Version : 1.2<br />
Creation Time : Tue Nov 29 21:22:23 2011<br />
Raid Level : raid1<br />
Array Size : 488382841 (465.76 GiB 500.10 GB)<br />
Used Dev Size : 488382841 (465.76 GiB 500.10 GB)<br />
Raid Devices : 2  Total Devices : 2<br />
Persistence : Superblock is persistent<br />
Update Time : Fri Dec  2 17:14:15 2011<br />
State : clean<br />
Active Devices : 2<br />
Working Devices : 2<br />
Failed Devices : 0<br />
Spare Devices : 0</p>
<p style="padding-left: 30px;">Name :<strong> fox:0</strong> (local to host fox)<br />
<strong> UUID</strong> : 4c2ddcae:30672ec0:f6065242:f4702e40<br />
Events : 19</p>
<p>Number   Major   Minor   RaidDevice State<br />
0       8       17        0      active sync   /dev/sdb1<br />
1       8       33        1      active sync   /dev/sdc1</p>
<p>/etc/mdadm/mdadm.conf</p>
<blockquote><p>ARRAY <strong>/dev/md0</strong> devices=/dev/sdb1,/dev/sdc1<strong> name=fox:0 UUID</strong>=4c2ddcae:30672ec0:f6065242:f4702e40 level=1 num-devices=2 auto=yes</p></blockquote>
<p>여기서 fox는 호스트네임.</p>
<p>이후 아래커맨드 실행 후 재부팅 하면, 정상적으로 md0로 인식됨.</p>
<p style="padding-left: 30px;">update-initramfs -u</p>
]]></content:encoded>
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		<item>
		<title>rp 3440 turn off the red blinking system LED</title>
		<link>http://blog.boxcorea.com/wp/archives/356</link>
		<comments>http://blog.boxcorea.com/wp/archives/356#comments</comments>
		<pubDate>Thu, 01 Dec 2011 08:43:26 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[H/W(하드웨어)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=356</guid>
		<description><![CDATA[1. connect MP (serial cable, ctrl+B) [mp00215a9a04db] MP&#62; MP MAIN MENU: CO: Console VFP: Virtual Front Panel CM: Command Menu CL: Console Log SL: Show Event Logs CSP: Connect to Service Processor SE: Enter OS Session HE: Main Help Menu X: Exit Connection System state                  Activity   [...]]]></description>
			<content:encoded><![CDATA[<p>1. connect MP (serial cable, ctrl+B)</p>
<p>[mp00215a9a04db] MP&gt;</p>
<p style="padding-left: 30px;">MP MAIN MENU:</p>
<p style="padding-left: 60px;">CO: Console<br />
VFP: Virtual Front Panel<br />
CM: Command Menu<br />
CL: Console Log<br />
SL: Show Event Logs<br />
CSP: Connect to Service Processor<br />
SE: Enter OS Session<br />
HE: Main Help Menu<br />
X: Exit Connection</p>
<p style="padding-left: 30px;">System state                  Activity                 # of logs since boot<br />
&#8212;&#8212;&#8212;&#8212;&#8212;               &#8212;&#8212;&#8211;                 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br />
HPUX init process start                                746</p>
<p>2.  show display Front system LED : VFP command</p>
<p>LEDs    | LOCATOR      | SYSTEM       | POWER<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br />
| OFF          | <strong>FLASH RED</strong> | ON GREEN<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br />
Status  |  Fatal System State detected. Check System Event Log (SL) for error<br />
|  messages.<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;</p>
<p>3.  execute dc command.( CM -&gt; dc)</p>
<p>[mp00215a9a04db] MP&gt; cm</p>
<p>[mp00215a9a04db] MP:CM&gt; dc</p>
<p>DCThis command will restore all MP Configurations to their default values.<br />
To restore specific configurations to their defaults use the following commands:<br />
Remote Console Serial Port Modem configuration: CA -remote DEFAULT<br />
MP IP configuration                           : LC -all DEFAULT<br />
Remote Access Configuration                   : SA -all<br />
DEFAULT Command Interface configuration               : IT -all<br />
DEFAULT MP Security configuration                     : SO -opt DEFAULT<br />
MP Session configuration                      : IT -all DEFAULT<br />
MP User configuration                         : UC -all DEFAULT<br />
MP LDAP directory configuration               : LDAP -all DEFAULT<br />
SNMP Configuration                            : SNMP -all DEFAULT<br />
Restore All MP configuration default values? (Y/[N]):<br />
Restore All MP configuration default values? (Y/[N]): yy<br />
-&gt; All MP configuration will be reset to its default values.<br />
-&gt; Users may be disconnected in this process</p>
<p>Command execution may take 25 seconds.<br />
-&gt; MP IP configuration<br />
-&gt; Remote Console Serial Port Modem configuration<br />
-&gt; Paging configuration<br />
-&gt; Remote Access<br />
-&gt; MP Security configuration<br />
*************************************************************************<br />
This is a private system.<br />
Do not attempt to login unless you are an authorized user.<br />
Any authorized or unauthorized access or use may be monitored and can<br />
result in criminal or civil prosecution under applicable law.<br />
*************************************************************************</p>
<p>*************************************************************************<br />
Only default users are configured.  Use one of the following user/password pairs to login:</p>
<p>Admin/Admin  Oper/Oper<br />
*************************************************************************<br />
MP login:</p>
<p>&nbsp;</p>
<p>4. MP login  and VFP , then red led were turn offed.</p>
<p>LEDs    | LOCATOR      | SYSTEM       | POWER<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br />
| OFF          | <strong>OFF </strong> | ON GREEN<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br />
Status  |  No code is executing. System is Off.<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
]]></content:encoded>
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		<item>
		<title>cisco 1720 flash rom backup</title>
		<link>http://blog.boxcorea.com/wp/archives/348</link>
		<comments>http://blog.boxcorea.com/wp/archives/348#comments</comments>
		<pubDate>Fri, 18 Nov 2011 04:26:24 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[H/W(하드웨어)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=348</guid>
		<description><![CDATA[CISCO 1720 TFTP server: 10.0.0.58 Router Ethernet: 10.0.0.57 Router#sh flash System flash directory: File Length Name/status 1 3038760 c1700-y-mz.121-3 [3038824 bytes used, 5349784 available, 8388608 total] 8192K bytes of processor board System flash (Read/Write) Router#copy flash tftp Source filename []? c1700-y-mz.121-3 Address or name of remote host []? 10.0.0.58 Destination filename [c1700-y-mz.1213]? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3038760 bytes [...]]]></description>
			<content:encoded><![CDATA[<p>CISCO 1720</p>
<p>TFTP server: 10.0.0.58<br />
Router Ethernet: 10.0.0.57</p>
<p><em>Router#sh flash</em></p>
<p>System flash directory:<br />
File  Length   <strong>Name/status</strong><br />
1   3038760  <strong>c1700-y-mz.121-3</strong><br />
[3038824 bytes used, 5349784 available, 8388608 total]<br />
8192K bytes of processor board System flash (Read/Write)</p>
<p><em>Router#copy flash tftp</em><br />
Source filename []? <strong>c1700-y-mz.121-3</strong><br />
Address or name of remote host []? 10.0.0.58<br />
Destination filename [c1700-y-mz.1213]?<br />
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<br />
3038760 bytes copied in 19.132 secs (159934 bytes/sec)</p>
<p>&nbsp;</p>
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		<item>
		<title>vnstat &#8211; console base network traffic monitor</title>
		<link>http://blog.boxcorea.com/wp/archives/340</link>
		<comments>http://blog.boxcorea.com/wp/archives/340#comments</comments>
		<pubDate>Mon, 14 Nov 2011 11:51:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Application(어플리케이션)]]></category>
		<category><![CDATA[Linux(리눅스)]]></category>

		<guid isPermaLink="false">http://blog.boxcorea.com/wp/?p=340</guid>
		<description><![CDATA[설치: apt-get install vnstat 실행: /etc/init.d/vnstat start Zero database found, exiting. 아래 커맨드로 해당 인터페이스(br0)의 데이타베이스를 생성해 주면 잘 됨. vnstat -u -i br0 Error: Unable to read database &#8220;/var/lib/vnstat/br0&#8243;. Info: -&#62; A new database has been created. &#160;]]></description>
			<content:encoded><![CDATA[<p>설치: apt-get install vnstat</p>
<p>실행: /etc/init.d/vnstat start</p>
<blockquote><p>Zero database found, exiting.</p></blockquote>
<p>아래 커맨드로 해당 인터페이스(br0)의 데이타베이스를 생성해 주면 잘 됨.</p>
<blockquote><p>vnstat -u -i br0</p>
<p>Error: Unable to read database &#8220;/var/lib/vnstat/br0&#8243;.<br />
Info: -&gt; A new database has been created.</p></blockquote>
<p>&nbsp;</p>
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