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<channel>
	<title>Web Development &#124; Networking &#124; System Administration</title>
	<atom:link href="http://piyecarane.wordpress.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://piyecarane.wordpress.com</link>
	<description>Good is not enough if better is possible</description>
	<lastBuildDate>Fri, 30 Oct 2009 03:46:35 +0000</lastBuildDate>
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		<title>Web Development &#124; Networking &#124; System Administration</title>
		<link>http://piyecarane.wordpress.com</link>
	</image>
			<item>
		<title>Mount /tmp with noexec,nosuid options on Openvz</title>
		<link>http://piyecarane.wordpress.com/2009/10/30/mount-tmp-with-noexecnosuid-options-openvz/</link>
		<comments>http://piyecarane.wordpress.com/2009/10/30/mount-tmp-with-noexecnosuid-options-openvz/#comments</comments>
		<pubDate>Fri, 30 Oct 2009 03:46:35 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[openvz]]></category>
		<category><![CDATA[security]]></category>
		<category><![CDATA[vps]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=91</guid>
		<description><![CDATA[Simply do this :

# mount -t tmpfs -o noexec,nosuid tmpfs /tmp/
# cat /proc/mounts
simfs / simfs rw 0 0
proc /proc proc rw 0 0
sysfs /sys sysfs rw 0 0
devpts /dev/pts devpts rw 0 0
tmpfs /dev/shm tmpfs rw 0 0
tmpfs /tmp tmpfs rw,nosuid,noexec 0 0

and dont forget to insert to /etc/fstab :

tmpfs      [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=91&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2009/10/30/mount-tmp-with-noexecnosuid-options-openvz/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
		</media:content>
	</item>
		<item>
		<title>Creating OpenVZ OSTemplate</title>
		<link>http://piyecarane.wordpress.com/2009/10/27/creating-openvz-ostemplate/</link>
		<comments>http://piyecarane.wordpress.com/2009/10/27/creating-openvz-ostemplate/#comments</comments>
		<pubDate>Tue, 27 Oct 2009 04:12:47 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[openvz]]></category>
		<category><![CDATA[ostemplate]]></category>
		<category><![CDATA[virtualization]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=89</guid>
		<description><![CDATA[Actually this article is not about creating OS template. Well, it&#8217;s about when you done customizing some OS Template and you want to backup or make it as a new pre-configured OS template :

Shutdown your OpenVZ container : vzctl stop {CTID}
As root, go to /vz/private/{CTID} and launch : tar -cvzf /vz/template/cache/{OSTemplate-Name}.tar.gz .

    [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=89&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2009/10/27/creating-openvz-ostemplate/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
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	</item>
		<item>
		<title>How to Enable CSF on OpenVZ Container</title>
		<link>http://piyecarane.wordpress.com/2009/08/30/how-to-enable-csf-on-openvz-container/</link>
		<comments>http://piyecarane.wordpress.com/2009/08/30/how-to-enable-csf-on-openvz-container/#comments</comments>
		<pubDate>Sun, 30 Aug 2009 05:12:15 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[containers]]></category>
		<category><![CDATA[csf]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[openvz]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=87</guid>
		<description><![CDATA[On the node server :
Modify IPTABLES_MODULES on /etc/sysconfig/iptables-config

IPTABLES_MODULES="ip_conntrack_netbios_ns ipt_conntrack ipt_LOG ipt_owner ipt_state ip_conntrack_ftp iptable_nat ip_nat_ftp ip_tables ipt_multiport iptable_filter ipt_limit"

then launch : service iptables restart
to restart iptables services
Then modify IPTABLES on /etc/vz/vz.conf

IPTABLES="ipt_REJECT ipt_tos ipt_limit ipt_multiport iptable_filter iptable_mangle ipt_TCPMSS ipt_tcpmss ipt_ttl ipt_length ipt_state iptable_nat ip_nat_ftp ip_tables ipt_conntrack ip_conntrack_ftp ipt_LOG ipt_owner"
then launch : /etc/init.d/vz restart
    [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=87&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2009/08/30/how-to-enable-csf-on-openvz-container/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
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	</item>
		<item>
		<title>How to Identify MySQL Slow Query</title>
		<link>http://piyecarane.wordpress.com/2009/08/14/how-to-mysql-slow-query/</link>
		<comments>http://piyecarane.wordpress.com/2009/08/14/how-to-mysql-slow-query/#comments</comments>
		<pubDate>Fri, 14 Aug 2009 01:29:05 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[log-slow-queries]]></category>
		<category><![CDATA[long_query_time]]></category>
		<category><![CDATA[my.cnf]]></category>
		<category><![CDATA[mysql]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=83</guid>
		<description><![CDATA[Long query on mysql often fill up your server&#8217;s CPU and RAM with a bunch of load. It can be happened because un-optimized query, dirty table, very large row, etc.
You can enable slow query log on your mysql server :


Edit your my.cnf config, under [mysqld] add :
log-slow-queries = /var/log/mysql-slow.log
long_query_time = 3

Create /var/log/mysql-slow.log and chmod it [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=83&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2009/08/14/how-to-mysql-slow-query/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
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	</item>
		<item>
		<title>How to Use Screen on Linux</title>
		<link>http://piyecarane.wordpress.com/2009/01/24/how-to-use-screen-on-linux/</link>
		<comments>http://piyecarane.wordpress.com/2009/01/24/how-to-use-screen-on-linux/#comments</comments>
		<pubDate>Sat, 24 Jan 2009 18:05:38 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[console]]></category>
		<category><![CDATA[screen]]></category>
		<category><![CDATA[terminal]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=79</guid>
		<description><![CDATA[I&#8217;m not going to write what screen is about in this article. I just want to make a personal note for myself about this linux utility.
Starting screen :
#screen
Create a screen session :
Ctrl-a-c
Move to next screen session :
Ctrl-a-n
Move to previous screen session :
Ctrl-a-p
Detach current screen session :
Ctrl-a-d
To view current screen session :
#screen -ls
Output sample :
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;
There is [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=79&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2009/01/24/how-to-use-screen-on-linux/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
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	</item>
		<item>
		<title>Change TimeZone on Centos Linux</title>
		<link>http://piyecarane.wordpress.com/2009/01/21/change-timezone-on-centos-linux/</link>
		<comments>http://piyecarane.wordpress.com/2009/01/21/change-timezone-on-centos-linux/#comments</comments>
		<pubDate>Wed, 21 Jan 2009 18:31:12 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[CPANEL]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[centos]]></category>
		<category><![CDATA[ntp]]></category>
		<category><![CDATA[time]]></category>
		<category><![CDATA[timezone]]></category>
		<category><![CDATA[zone]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=77</guid>
		<description><![CDATA[It&#8217;s quite easy to change time zone on centos / linux os :
cp /usr/share/zoneinfo/Asia/Jakarta /etc/localtime
Change Asia/Jakarta into your location. After copying, you can run : ntpdate pool.ntp.org
to synchornize your server time with the closest public NTP server.
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=77&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2009/01/21/change-timezone-on-centos-linux/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
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	</item>
		<item>
		<title>Analyzing Core Dump File</title>
		<link>http://piyecarane.wordpress.com/2008/12/18/analyzing-core-dump-file/</link>
		<comments>http://piyecarane.wordpress.com/2008/12/18/analyzing-core-dump-file/#comments</comments>
		<pubDate>Thu, 18 Dec 2008 19:35:52 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[CPANEL]]></category>
		<category><![CDATA[Hosting]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[apache]]></category>
		<category><![CDATA[core dump]]></category>
		<category><![CDATA[core dump coredump files gdb strings apache cpanel]]></category>
		<category><![CDATA[coredump]]></category>
		<category><![CDATA[files]]></category>
		<category><![CDATA[gdb]]></category>
		<category><![CDATA[strings]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=73</guid>
		<description><![CDATA[Yeah, I know core dump files may eat up user&#8217;s space quickly. But it is definitely a sign that something wrong with their scripts. So, keeping coredump files is sometimes useful so that we can analyze it properly. Here&#8217;s how to analyze core dump files :
strings /home/user/public_html/core.11051&#124;head
You will find what scripts causing the coredump files.
or [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=73&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2008/12/18/analyzing-core-dump-file/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
		</media:content>
	</item>
		<item>
		<title>Deal with /bin/rm: Argument list too long</title>
		<link>http://piyecarane.wordpress.com/2008/12/03/deal-with-binrm-argument-list-too-long/</link>
		<comments>http://piyecarane.wordpress.com/2008/12/03/deal-with-binrm-argument-list-too-long/#comments</comments>
		<pubDate>Wed, 03 Dec 2008 03:54:52 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[delete]]></category>
		<category><![CDATA[file]]></category>
		<category><![CDATA[linux tips]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=71</guid>
		<description><![CDATA[As a linux user or administrator, you will someday will need to delete files that pile up your storage. If there are a lot of files (I dont know exactly how much), it will report :
/bin/rm: Argument list too long
Here&#8217;s how to handle it :
find . -name &#8216;[FILE-PREFIX]*&#8217; &#124; xargs rm
For example you want to [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=71&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2008/12/03/deal-with-binrm-argument-list-too-long/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
		</media:content>
	</item>
		<item>
		<title>Selamat Hari Blogger</title>
		<link>http://piyecarane.wordpress.com/2008/10/28/selamat-hari-blogger/</link>
		<comments>http://piyecarane.wordpress.com/2008/10/28/selamat-hari-blogger/#comments</comments>
		<pubDate>Tue, 28 Oct 2008 04:23:36 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Personal]]></category>
		<category><![CDATA[blog]]></category>
		<category><![CDATA[blogger]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=66</guid>
		<description><![CDATA[Seorang teman secara iseng menyatakan hal itu kepada saya dalam sebuah perjalanan panjang membosankan. Mungkin dari pada tidak ada suara, iseng, dan bingung mau ngobrol apa.
Saya jawab &#8220;Sorry man, saya bukan blogger&#8221;
Teman saya bilang &#8220;Tapi mas kan punya blog?&#8221;
Saya timpali &#8220;Ya, tapi saya nggak mau di bilang blogger&#8221;
&#8220;Kamu tahu kan, kita sering pusing gara &#8211; [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=66&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2008/10/28/selamat-hari-blogger/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
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	</item>
		<item>
		<title>Lapar Abadi</title>
		<link>http://piyecarane.wordpress.com/2008/08/26/lapar-abadi/</link>
		<comments>http://piyecarane.wordpress.com/2008/08/26/lapar-abadi/#comments</comments>
		<pubDate>Tue, 26 Aug 2008 20:22:01 +0000</pubDate>
		<dc:creator>piyecarane</dc:creator>
				<category><![CDATA[Istilah]]></category>
		<category><![CDATA[humor]]></category>
		<category><![CDATA[kelaparan]]></category>
		<category><![CDATA[lapar]]></category>
		<category><![CDATA[lucu]]></category>
		<category><![CDATA[makan]]></category>
		<category><![CDATA[makanan]]></category>

		<guid isPermaLink="false">http://piyecarane.wordpress.com/?p=59</guid>
		<description><![CDATA[Lapar Abadi adalah suatu sindrom dimana penderita merasakan kelaparan yang tak kunjung dapat terobati. Dalam kondisi ini, penderita akan memiliki kecenderungan untuk memakan apa saja, dimana saja, dan milik siapa saja.
Meski bukan pada jenis penyakit menular, lapar abadi memiliki beberapa efek samping yang dapat menimbulkan resiko kematian apabila tidak segera ditangani secara medis.
Resiko kematian ini [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=piyecarane.wordpress.com&blog=1664378&post=59&subd=piyecarane&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://piyecarane.wordpress.com/2008/08/26/lapar-abadi/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
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			<media:title type="html">piyecarane</media:title>
		</media:content>

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			<media:title type="html">Lapar Abadi</media:title>
		</media:content>
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