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Daily Archives: 2015-06-12

12Jun/15

BTRFS – another fix for “open_ctree failed” in multiple device btrfs volume

2015-06-12Linuxkossboss

I tried to mount this filesystem mount /dev/md1 /data but it failed, the error output of dmesg shows this dmesg | tail [98429.781111] BTRFS: failed to read the system array on md1Read More…

* COVID19 CORONAVIRUS DASHBOARD
A python powered covid19 dashboard. Stats are updated daily. Uses plotly for the plots. Can view normal scale plot or logarithmic scale plots. Github code available inside.

* RHOOD - ROBINHOOD PROFITS
A robin_stocks API powered python script that parses your Robinhood account to provide you with all information in a single text output. Mainly, it parses all of your orders and outputs sorted orders, open positions, informative profits, dividend information.

* XRAID/RAID CALCULATOR
Use this calculator to find final useable filesystem size of a RAID array. This calculator works for the ReadyNAS and ReadyDATA. Also for any ZFS volumes and any MDADM volumes: RAID0,1,10,50,60 with any number of vdevs (RAIDz3 not included).

* NETGEAR RAID CONFIGURATOR
While employed at Netgear, I wrote the logic behind this calculator. Netgear noticed the popularity of my XRAID/RAID calculator and asked me to help dev up the javascript logic.

* ALL GUITAR NOTES USING PYTHON
Python exercise showing how to graph all of the notes on a guitar. Shows the note of every fret of each string.

M	T	W	T	F	S	S
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30