HacDC-shared-m335-1 Xen - Revision history

Mirage335 at 05:12, 30 October 2014

2014-10-30T05:12:10Z

← Older revision		Revision as of 05:12, 30 October 2014
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	OBSOLETE		OBSOLETE
	Xen on Debian Stable gave some mysterious disk-controller errors, thoroughly confirmed not to be hardware problems. OpenVZ has been chosen instead.		Xen on Debian Stable gave some mysterious disk-controller errors, thoroughly confirmed not to be hardware problems, at least insofar as lack of HVM support is not a hardware problem. OpenVZ has been chosen instead.

	Simple project server, emphasis on availability and uptime.		Simple project server, emphasis on availability and uptime.

Mirage335 at 05:08, 30 October 2014

2014-10-30T05:08:40Z

← Older revision		Revision as of 05:08, 30 October 2014
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	~~[[Category:Servers]]~~		OBSOLETE
			Xen on Debian Stable gave some mysterious disk-controller errors, thoroughly confirmed not to be hardware problems. OpenVZ has been chosen instead.

	Simple project server, emphasis on availability and uptime.		Simple project server, emphasis on availability and uptime.
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	<nowiki>		<nowiki>
	ssh <userName>@HacDC-shared-m335-1.hacdc.org		ssh <userName>@HacDC-shared-m335-1.hacdc.org
	</nowiki>		</nowiki>and
	On other platforms, try applications like [http://www.chiark.greenend.org.uk/~sgtatham/putty/ PuTTY] with similar settings.		On other platforms, try applications like [http://www.chiark.greenend.org.uk/~sgtatham/putty/ PuTTY] with similar settings.

Mirage335: Mirage335 moved page HacDC-shared-m335-1 to HacDC-shared-m335-1 Xen: Xen support being dropped in favor of OpenVZ, due to mysterious Dom0 'ata command failed DMA' type errors under moderate DomU IO.

2014-10-30T05:03:19Z

Mirage335 moved page HacDC-shared-m335-1 to HacDC-shared-m335-1 Xen: Xen support being dropped in favor of OpenVZ, due to mysterious Dom0 'ata command failed DMA' type errors under moderate DomU IO.

← Older revision

Revision as of 05:03, 30 October 2014

Mirage335: /* ReInstall */

2014-10-30T03:16:06Z

ReInstall

← Older revision		Revision as of 03:16, 30 October 2014
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	* Installation of [https://github.com/mirage335/hostedXen hostedXen] .		* Installation of [https://github.com/mirage335/hostedXen hostedXen] .
	* Uncomment lines referring to "-nat" and comment other vif-script/network-script lines in /etc/xen/xend-config.sxp .		* Uncomment lines referring to "-nat" and comment other vif-script/network-script lines in /etc/xen/xend-config.sxp .
			* Uncomment "dir = /home/xen" in /etc/xen-tools/xen-tools.conf .

	===hostedXen===		===hostedXen===

Mirage335: /* ReInstall */

2014-10-30T03:11:23Z

ReInstall

← Older revision		Revision as of 03:11, 30 October 2014
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	* dpkg-divert --divert /etc/grub.d/08_linux_xen --rename /etc/grub.d/20_linux_xen		* dpkg-divert --divert /etc/grub.d/08_linux_xen --rename /etc/grub.d/20_linux_xen
	* Installation of [https://github.com/mirage335/hostedXen hostedXen] .		* Installation of [https://github.com/mirage335/hostedXen hostedXen] .
			* Uncomment lines referring to "-nat" and comment other vif-script/network-script lines in /etc/xen/xend-config.sxp .

	===hostedXen===		===hostedXen===

Mirage335: /* ReInstall */

2014-10-30T02:50:18Z

ReInstall

← Older revision		Revision as of 02:50, 30 October 2014
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	==Root (Admin)==		==Root (Admin)==
	===ReInstall===		===ReInstall===
	* apt-get install xen-linux-system xen-tools git		* apt-get install xen-linux-system xen-tools git sudo
	* dpkg-divert --divert /etc/grub.d/08_linux_xen --rename /etc/grub.d/20_linux_xen		* dpkg-divert --divert /etc/grub.d/08_linux_xen --rename /etc/grub.d/20_linux_xen
	* Installation of [https://github.com/mirage335/hostedXen hostedXen] .		* Installation of [https://github.com/mirage335/hostedXen hostedXen] .

	===hostedXen===		===hostedXen===
	* ./hxNewUser <userName> # Creates user account with default Xen VM and permissions.		* ./hxNewUser <userName> # Creates user account with default Xen VM and permissions.

Mirage335 at 02:48, 30 October 2014

2014-10-30T02:48:24Z

← Older revision		Revision as of 02:48, 30 October 2014
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	Routinely important commands unique to this server documented as follows.		Routinely important commands unique to this server documented as follows.
	==Root (Admin)==		==Root (Admin)==
			===ReInstall===
			* apt-get install xen-linux-system xen-tools git
			* dpkg-divert --divert /etc/grub.d/08_linux_xen --rename /etc/grub.d/20_linux_xen
			* Installation of [https://github.com/mirage335/hostedXen hostedXen] .
	===hostedXen===		===hostedXen===
	* ./hxNewUser <userName> # Creates user account with default Xen VM and permissions.		* ./hxNewUser <userName> # Creates user account with default Xen VM and permissions.

Mirage335: /* Persistent */

2014-10-29T18:39:02Z

Persistent

← Older revision		Revision as of 18:39, 29 October 2014
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	=====Persistent=====		=====Persistent=====
	~~Simply added to /etc/if~~-up.~~d/portForwards~~ .		Package iptables-persistent has been installed. Upon installation, existing iptables rules were saved. Edit /etc/iptables/rules.v4 .
	~~<nowiki>~~
	/~~sbin~~/iptables ~~-P FORWARD ACCEPT~~
	/~~sbin/iptables --table nat -A POSTROUTING -o eth0 -j MASQUERADE~~

	~~/sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 20283 -j DNAT --to 10~~.~~174~~.~~10.5:22~~
	~~</nowiki>~~

	==Users==		==Users==

Mirage335: /* Persistent */

2014-10-29T18:22:50Z

Persistent

← Older revision		Revision as of 18:22, 29 October 2014
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	=====Persistent=====		=====Persistent=====
	~~Stored in~~ /etc/~~cron~~.d/~~iptables~~ .		Simply added to /etc/if-up.d/portForwards .
	<nowiki>		<nowiki>
	~~@reboot root~~ /sbin/iptables -P FORWARD ACCEPT		/sbin/iptables -P FORWARD ACCEPT
	~~@reboot root~~ /sbin/iptables --table nat -A POSTROUTING -o eth0 -j MASQUERADE		/sbin/iptables --table nat -A POSTROUTING -o eth0 -j MASQUERADE

	~~@reboot root~~ /sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 20283 -j DNAT --to 10.174.10.5:22		/sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 20283 -j DNAT --to 10.174.10.5:22
	</nowiki>		</nowiki>

Mirage335 at 18:02, 29 October 2014

2014-10-29T18:02:02Z

← Older revision		Revision as of 18:02, 29 October 2014
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	<nowiki>		<nowiki>
	/sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 20283 -j DNAT --to 10.174.10.5:22		/sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 20283 -j DNAT --to 10.174.10.5:22
			</nowiki>

			=====Persistent=====
			Stored in /etc/cron.d/iptables .
			<nowiki>
			@reboot root /sbin/iptables -P FORWARD ACCEPT
			@reboot root /sbin/iptables --table nat -A POSTROUTING -o eth0 -j MASQUERADE

			@reboot root /sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 20283 -j DNAT --to 10.174.10.5:22
	</nowiki>		</nowiki>