- Richard Horwood on “Virtualbox, iSCSI targets and teleport” (2010) (somebody mentions there, that addiscsidisk got replaced and explains how)
- Johannes Schlüter on “iSCSI devices in VirtualBox” (2010)
- http://www.synology.com/us/solutions/iSCSI/
Category: Synology
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VirtualBox vs iSCSI
iSCSI supposes Gigabit LAN, so that’s a good reason to replace my last non-Gigabit FRITZ!Box by a Gigabit one.Somebody will get my last FRITZ!Box 7270 (non-Gigabit), and I will get me a new FRITZ!Box 7490. -
my DNS provider helped me delegating a subdomain of one of my domains to DYN-DOT-COM
There is not a web GUI way to configure that, but when I asked them over the phone, they just asked me to give them the details, and the task got accomplished within less than 2 hours.
Now I am able to reach my home network with a really nice FQDN.
Next steps:
- blogs are run “by myself at home” (WordPress), no longer by blogger.com i.e. Google
- I can tell you individual photo album URLs pointing to my NAS at home – and also music album URLs etc – this has been long waited for
- Synology has a rather interesting photo album blogging service running on their NASs
- I can have my own network reachable wiki “at home”
- …
Yes, I know, if my NAS’s intrusion detection is too weak, than … -
FAQ: what USB speakers and DACs do Synology products support?
- http://www.synology.com/support/faq_show.php?q_id=392&lang=enu – Synology Knowledge Base: “What USB speakers and DACs does Synology product support?” (bad English)
- http://forum.synology.com/wiki/index.php/User_Reported_Compatible_USB_Speakers – strange wiki, you cannot get a user account there
- http://www.conrad.de/ce/de/product/872300/USB-20-Headset-Adapter – works with my DS213+ under DSM 4.3 – costs just € 10
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DVB-C (and DVB-T2/-T) for my Synolgy NAS “diskstations”
- www.heise.de/ct/13/22/links/118.shtml – in German: “Netzwerkspeicher als TV-Server und -Empfänger”
It needs the following software:These two mentioned diskstations are compatible with these two DVB-C USB connectable devices:- http://www.tbsdtv.com/products/tbs-dvb-c-usb-stick.html : TBS USB DVB-C TV Stick
- https://www.tbs-technology.de/shop/product_info.php?products_id=21 for about € 60+5
- at amazon.de [link] for about € 63+5
- at geizhals.net [no link currently]
- http://www.tbsdtv.com/products/tbs5680-dvb-c-tv-tuner-ci-usb.html : TBS5680 DVB-C TV Tuner CI USB
- https://www.tbs-technology.de/shop/product_info.php?products_id=20 for about € 89+5
- at amazon.de [no link currently]
- at geizhals.net [link] for about € 95+…
This DVB-T2 /-T/-C USB connectable device would be my favourite, if it were supported by dvblogic for the NAS-s mentioned above and also for the Raspberry Pi: -
my new UPS: APC BE700G-GR
- en.wikipedia.org/wiki/Uninterruptible_power_supply
- de.wikipedia.org/wiki/Unterbrechungsfreie_Stromversorgung
- www.apc.com/products/resource/include/techspec_index.cfm?base_sku=BE700G-GR
- www.conrad.de/ce/de/product/973577/APC-Back-UPS-BE700G-USV-700-VA – I purchased it in their Berlin-Schöneberg store [link]
- Now my Synology DS213+ (NAS) gets its power from the UPS, and the UPS also controls USB-wise, when the NAS goes to “Safe Mode“. For the USB-connected NAS, this is “local UPS support“. This Synology device is now the “Synology UPS server“, that controls, the remaining Synology DiskStations powered by the UPS.
- My Synology DS112+ (NAS) uses the DS213+ as “Synology UPS server“.
It feels well, to have your NAS-s powered by your UPS.Update 2017-03-04: After a couple of unexplainable break-downs through the last like 6 months I have to replace the battery. How did the break-downs look like? The device attached through the USB interface got a power outage signaled, and that device sent out a message via e-mail. The first couple of times it looked like after the short power outage the USP recovered and everything was fine. (Now I actually started doubting, there was any true power outage at all.) The last couple of times the USP went down, it did not recover by itself any longer, but there was an ongoing continuous whistling. (I did not look this phenomenon up in the user manual, as I was too busy with my daily “business”. Now I know I should have done that, and I should have ordered a replacement battery then.) Now “usually” I switched the device of for like half an hour, and after that I switched it on again, and everything looked fine. This week the USP went down and had this ongoing whistling, and after the “switched off” period the restart failed after a couple of seconds and the whistling started again. I tried a couple of times, then I read the manual and learned, that the ongoing whistling meand “end of life” for the battery. Actually I never noticed the constant change between the green and the red LED – but I wasn’t able to notice that anyway. -
(cross) development toolchain for the Synology DiskStations (DS213+, DS112+, …) – which CPUs do they use?
The gcc supplied by ipkg (for this model) is an ancient 3.4.6, apparently so outdated, that you cannot configure and compile “current” sources, at least neither a current rsync nor a current gcc.
I guess I should go for Synology’s own toolchain for the DS213+. Where do they supply that? At www.synology.com > Support > Developers > “Request GPL Source” they point you to sourceforge.net/projects/dsgpl/. Looks like EnvDeploy inside that tarball is the starting point.
According to the “Synology NAS Server 3rd-Party Apps Integration Guide.pdf“- the DS213+ has a “Freescale QorIQ P1022”; /proc/cpuinfo calls the CPU an e500v2, that’s a kind of PowerPC; the toolchain set-up scripts calls it “qoriq“;
- and the DS112+ has a “Marvell 6281” or a “Marvell 6282”; /proc/cpuinfo calls the CPU a “Feroceon 88FR131 rev 1 (v5l)”, that’s an ARM processor; the toolchain set-up script calls it “6281“;
To be continued …
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the “vi” built into busybox-1.16.1 on my Synology DiskStation DS213+ just fooled me
I was trying to find an occurrence of /lib/cpp in a log file, and I wanted to avoid using ‘/’ in a regexp, so I tried ‘lib.’ instead. But that didn’t match the obvious occurrence. I executed a “:set magic”; the command got accepted, but that still didn’t change its behaviour. Installed VIM, tried the same, and everything worked as expected. Still a little frustrating. It looked like I am loosing even my basic VI competence.
Expecting Sven G.’s “like it” on FB…
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modding Synology DiskStations: Ernst Martin Witte on optware/ipkg
Maybe it has valuable hints for more difficult compilation issues.
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the IPKG optware development toolchain for Synology DiskStations
Recently I found IPKG actually got abandoned, and the IPKG Perl on one of my Synology DiskStations wasn’t really functional at all (some broken dependency on a library to be loaded dynamically).
That really frustrated me for a short period. Now I installed the IPKG optware-devel (compilation toolchain) and esp. gcc. Downloaded rsync sources, proceeded “as usually” with GNU sources, and it simply works. That’s phantastic. I have really been worried for quite a while with that restricted Synology provided rsync, and the IPKG rsync didn’t really comfort me there, so having “my own” rsync is really a nice thing. Next thing will be compiling my own Perl; and I will even be able to install CPAN modules with C sources, as I even have a C compiler.Actually I should consider bootstrapping gcc, the GNU C compiler, because gcc-4.2.3 is a little outdated. gcc for my other DiskStation is even older, it’s a gcc-3.x. But than those gcc-s create code, that runs on these DiskStations, and not really bad.
Looks like my Synology DiskStations even work well as development systems.