Questions about Bitcoin in the context of the Ubuntu Linux distribution.

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0
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1answer
43 views

How vulnerable are offline users of bitaddress.org, who don’t use Ubuntu?

By not installing Ubuntu and not removing the hard drive, I suppose I am vulnerable when I open bitaddress.org offline and enter the 64 random hexadecimal characters I have generated without a ...
3
votes
1answer
82 views

New to Bitcoin - tips on securing my server

I regard myself as being a competent programmer and have good general IT knowledge; however I know very little about BTC. I just want to make sure that my setup is "generally secure" and that I'm ...
0
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0answers
12 views

Sign an offline transaction from a WIF private key

Consider a paper wallet generated by bitaddress.org: How can I sign an offline transaction from a disconnected Linux/Ubuntu computer, using the private key in WIF (Wallet Import Format)?
2
votes
1answer
58 views

How to securly move bitcoins from a wallet.dat file to a paper wallet? [duplicate]

I have an old wallet.dat file with a few Bitcoins. It is stored in an isolated computer that is not connected to the internet. I would like to get rid of the wallet.dat file, and move all the ...
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0answers
25 views

Bitcoind sync status at ~block 206286

I installed bitcoind on an ubunto server. If I execute bitcoind getinfo, I get the following output: ...
0
votes
0answers
175 views

Solo mining works on Windows, fails in (identically configured) Linux

Solo mining (for any coin) works on Windows, but not on Linux. Why won't my Linux setup work even though it's identical? Here is a sample configuration file. This is from OSC (OpenSourceCoin), but it ...
0
votes
0answers
85 views

JSON-RPC “couldn't connect to server” via bitcoind CLI (curl works fine)

This is an odd one. I am running bitcoind 0.9.1 on Ubuntu 14.04 and have this behaviour: Doesn't work: $ bitcoind getinfo error: couldn't connect to server (timeout after 30s) Works fine: $ curl ...
0
votes
2answers
1k views

Neither cgminer nor BFGminer detect my Zeusminer Blizzard. (Ubuntu/Linux/Mint)

I'm having trouble getting my Zeusminer Blizzard running; neither cgminer nor BFGminer detect it. Here are the results of lsusb: Bus 001 Device 025: ID 10c4:ea60 Cygnal Integrated Products, Inc. ...
0
votes
1answer
124 views

Why I obtain this error trying to compile this wallet?

I am not yet a Linux guy and I am going crazy trying to install the MJ Coin wallet compiling it on Ubuntu 14.04. This are the only provided instruction to install it: Debian First, make sure ...
0
votes
1answer
2k views

Help running cgminer on Ubuntu 14.04 - waiting for USB hotplug devices, and other errors

I'm a total noob regarding bitcoin mining, I've installed cgminer using apt-get install but I can't get it to work. I start it with this command: ./cgminer -o stratum+tcp://www.albamine.net:3333 -u ...
1
vote
1answer
74 views

Just installed bitcoin, but it won't connect

Total newbie at bitcoin; long time Linux user. kubuntu precise 64: My first attempt was just to download it (a slightly older version than the one from the ppa below), untar it and run the ...
0
votes
2answers
167 views

Heartbleed: When will bitcoind 0.9.1 be released for Ubuntu 12.04? [duplicate]

I am running bitcoind 9.0 on a server (without GUI) with Ubuntu 12.04 (Precise Pangolin) When I enter in my shell bitcoind getinfo I get { "version" : 90000, "protocolversion" : 70002, ...
3
votes
1answer
327 views

How to upgrade Bitcoin daemon in ubuntu 12.04?

I am currently having Bitcoin daemon version 0.9.0 and bitcoind getinfo shows error like "Upgrade required" { "version" : 90000, ... "errors" : "URGENT: Upgrade required: see ...
0
votes
0answers
22 views

GPU not recognised on CorsAir cables, works normal on original

I have Chieftec Navitas 1000W PSU that has only 2 common GPU outputs http://www.chieftec.eu/en/psus/navitas-serie/gpm-1000c.html I want to connect additional GPUs via molex but with PSU I got only 1 ...
-1
votes
1answer
141 views

Two GPU's But Only One Will Mine In cgminer

I have a rig with two GPU's set up in it. Both are ASUS and one is a R9 280x and the other is a HD 7790. Both appear when I run the command: sudo aticonfig --lsa GPU 0: This is the HD 7790 GPU ...
0
votes
1answer
126 views

How much space needed to run Bitcoin daemon in amazon AMI?

How much space needed to run Bitcoin daemon in amazon AMI(ubuntu 12.04), I am currently having 20GB is that enough suppose i want to run multiple coin daemon say 6 coin daemons how much space(approx) ...
-2
votes
1answer
100 views

Installing ripple coin daemon and Ripple coin-QT in ubuntu gives error

I install ripple coin from Github as I did for other coins. On cloning rippled rippled from Github, I can't find files under rippled as I found for other coins. I can not find much information ...
0
votes
0answers
264 views

anoncoin-qt make error

I am getting the following error while installing anoncoin-qt. I am following the installation steps here. $ make cd /home/usr/anoncoin-d/src/leveldb && CC=gcc CXX=g++ make OPT="-m64 -pipe ...
0
votes
0answers
127 views

VPS server mine LTC: can Cairo graphics perhaps replace a GPU using a TcL script?

My name is Ben and I'm working with a server technician called Fab. We are using Team-viewer to work together on this question to make it as concise and to the point as possible. We have set up a ...
0
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0answers
78 views

Building Anoncoin daemon from source

I'm attempting to get Anoncoin to install on Ubuntu 12.04.4 LTS, I have all the dependencies installed and am able to install bitcoind, litecoind... I've tried to search this error but it returns ...
2
votes
3answers
366 views

Is Bitcoin core V.0.9 not updated on PPA ppa:bitcoin/bitcoin?

Version 0.9 of Bitcoin-Qt just came out. When will ppa:bitcoin/bitcoin be updated? In the meanwhile, any steps showing how to upgrade are welcome!
0
votes
1answer
64 views

Cannot allocate memory

EXCEPTION: 11DbException Db::get: Cannot allocate memory bitcoin in ProcessMessage() Downloaded 250k blocks, now it won't run anymore i'm running ubuntu 12.04, I have 20GB HD and 1gb ram. any way to ...
-3
votes
1answer
748 views

How can I set up DogeCoin wallet on Ubuntu? [closed]

I just newly introduced with Dogecoins, how can I set up wallet to store Dogecoins on my Ubuntu machine? I have tried lots of references but I cant get simple way. May I know how can mine Dogecoins ...
1
vote
0answers
79 views

What compatibility issues might be expected when using the MegaCoin wallet on Wine?

Installing a wallet under linux is sometimes difficult without an up-to-date tutorial for users who are not familiar with linux. I found that it is pretty easy to install wine on Ubuntu 12.04.4 ...
1
vote
1answer
3k views

Setup cgminer on Ubuntu 12.04 (im getting libudev.so.1 not found error)

I have read and read and read over the internet but noone seems to have problem like this. Im trying to setup cgminer on my Ubuntu 12.04 (64 bit) desktop but i failed. Downloaded cgminer from url ...
0
votes
1answer
160 views

Issue running cgminer from crontab

I trying to script the launch of cgminer based on a crontab. Using a crontab entry that fires up a bash shell script that launches cgminer. Running the script directly launches cgminer flawlessly. ...
0
votes
1answer
206 views

Ubuntu Server vs Desktop for mining PC

Could anyone tell if Ubuntu Server has any advantages over Ubuntu Desktop for mining? Basically, here is explained that there should be no big difference since that the Server and Desktop are ...
1
vote
4answers
483 views

dogecoind won't read conf

I'm having issues starting dogecoind after compiling in ubuntu 12.04 x64 running in VirtualBox on win 7 ultimate x64 here's what i've tried from inside dogecoin/src after make -f makefile.unix: sudo ...
0
votes
1answer
1k views

Low hashrate with cgminer 3.7.2 kalroth edition @ ubuntu 13.10 x64 @ R9 290 MSI GAMING EDITION @ 16 gb ram @ core i7 860

I'm trying with (below my sh file): export DISPLAY=:0 export GPU_MAX_ALLOC_PERCENT=100 export GPU_USE_SYNC_OBJECTS=1 cd /home/x/cgminer-3.7.2-kalroth/ find *.bin -delete sleep 3 cgminer --scrypt -o ...
1
vote
0answers
27 views

Dogecoin wallet console use full commands? [duplicate]

I am looking for a list with Dogecoin wallet commands that I can run into linux terminal. The interface seems useful, my pretty basic. For example, how can I check which is my wallet version? This ...
0
votes
0answers
19 views

How to set Dogecoin Wallet Encryption? [duplicate]

Should I make a Dogecoin wallet addresses encryption? If yes, what are the pros and cons and how it is made on linux - Ubuntu 13.10?
1
vote
2answers
453 views

Bitcoin Mining Through VPN

I'm fairly new to bitcoin and mining and am currently using a very restrictive ISP(port forwarding is not permitted). Therefore, it is not possible to connect to the bitcoin network(port 8333 is ...
1
vote
1answer
102 views

Not able to install coinpunk on centos and ubuntu server

I have tried to install the coinpunk after following the instructions given on github about coinpunk installation. Bitcoind installed successfully but when i try to run the npm install command, it ...
0
votes
3answers
219 views

Trouble compiling CopperLark on Ubuntu 12.04

I am having trouble compiling the Copperlark source on Ubuntu 12.04. I run the following command: Код: [Выделить] make -f makefile.unix USE_UPNP=- which fails on this error: ...
1
vote
2answers
82 views

Where can I find the bitcoind bundled with bitcoin-qt in Ubuntu?

I read that bitcoind comes bundled with bitcoin-qt, but I can't find it anywhere on my system after installing bitcoin-qt. I'm using Ubuntu.
1
vote
1answer
2k views

Help - Running R9 290x graphics card headless in Linux

Running Ubuntu 13.10. When I hook up the card to a monitor through HDMI, cgminer detects the card. When I unplug the HDMI cable from the monitor, the system throws a blank screen. I can ssh in from ...
1
vote
1answer
84 views

Is wallet.dat transferable between OS?

Am I able to transfer my wallet.dat from Ubuntu QT to Windows QT by backing up the file and pasting in the other operating system?
2
votes
1answer
972 views

Bitcoin mining on headless Ubuntu 12.04 server

I've googled a lot and also read threads here but I'm still struggling. Background: I'm a eager but novice Linux user I've an Ubuntu 12.04 webserver sitting pretty and is not doing much. I would like ...
1
vote
0answers
436 views

Using bfgminer on an Intel GPU on Ubuntu 12.04

I am currently running Ubuntu 12.04 LTS on an i5 core and Ivy Bridge GPU. Using bfgminer I have successfully mined on my CPU, but my GPU is never recognized. I have installed OpenCl for Intel ...
2
votes
3answers
10k views

cgminer doesn't detect GPU in ssh session

I have AMD Radeon HD 6450 card and Ubuntu is my OS. If I log in normally and start cgminer it works properly and detect my graphic card. Now my monitor is turned off and I connect to my computer by ...
1
vote
1answer
7k views

How do you install cgminer on ubuntu

I have downloaded cgminer for linux and uncompressed it and tried to run it but clicking on the executable file does nothing it is marked as executable and still does not run. Is there something else ...
2
votes
1answer
2k views

What dependencies are needed to build the dogecoin client?

What are the actual dogecoin client requirements? Their list doesn't seem to match exactly with what I have available, and I had to go back and forth with apt to even install what I have so far, and ...
2
votes
1answer
540 views

How to limit the debug.log file while running bitcoind?

the debug.log file is getting pretty big on bitcoind. how do you limit the size of the file? im on ubuntu 12
2
votes
3answers
474 views

Bitcoin is using +90% CPU power using Ubuntu 12.04?

I am using Ubuntu 12.04 and Bitcoin client v0.8.6.0-g03a7d67-beta and Qt version 4.8.1 as the GUI. My CPU is heating up and is automaticly shutting down after 30 minutes and sometimes after many ...
2
votes
1answer
2k views

Is cgminer used for both bitcoin and litecoin GPU mining?

I'm trying to figure out which software to download for my Ubuntu 12.04 box to start some litecoin mining. Via google search, I keep coming up with cgminer for both bitcoin and litecoin mining. How ...
0
votes
3answers
145 views

Ubuntu command to download https://launchpad.net/~bitcoin/+archive/bitcoin/+packages

What command do I use to get the latest bitcoin package under Ubuntu desktop 12.04 LTS? Also, what needs to be done to uninstall previous versions?
1
vote
3answers
1k views

Cannot get BITCOIND RPC connection working on Ubuntu 12.04 or Windows 7

OK, I recently posted trying to get help connecting to BITCOIND using Ubuntu or Windows 7. In Ubuntu (Virtual Machine under Win7 64bit) 12.04 Desktop LTS I have the following written in my ...
0
votes
2answers
3k views

Segfault when attempting to run cgminer on ubuntu 10.04

I recently wanted to try mining some crypto-currency, and litecoin seemed to be a good way to start since it doesn't require too specific hardware. However, running cgminer after install (which was ...
2
votes
1answer
99 views

Error running BITCOIND in Ubuntu 12.04 Desktop

Running Ubuntu 12.04 LTS Desktop under Oracle VirtualBox in Windows 7 64bit I get the following error: sim@sim-VirtualBox:~/bitcoin-0.8.5-linux/bin/32$ ./bitcoind -rpcpassword=12345 **terminate ...
0
votes
1answer
126 views

Running poclbm miner in Ubuntu 13.04 without ATI card

I am running Ubuntu 13.04 64bit with 16GB RAM and this is my VGA card: 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA ...