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14%
Tuning ZFS for Speed on Linux
17.03.2020
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PROPERTY VALUE SOURCE myvol type filesystem - myvol creation Sat Feb
22 22
:09 2020 - myvol used 471K - [ ... ] ARC Operating systems commonly
14%
Using a Bash script to mirror external monitors
10.06.2015
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2015
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Issue 27: Fault...
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" ; shift 20 local display_list="$1" 21 while read display width_mm height_mm width height ; do
22
if [[ "$display" == "$find_display" ]] ; then 23 echo ${width}x${height} 24
14%
Comparing startup times of Linux distros in the cloud
27.09.2021
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2021
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Issue 65: 7 Em...
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ssh ubuntu@52.90.56.122; do sleep 1; done ssh: connect to host 52.90.56.122 port
22
: Connection refused ssh: connect to host 52.90.56.122 port
22
: Connection refused [ output truncated ] Welcome
14%
Modern Fortran for today and tomorrow
17.06.2017
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2017
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Issue 39: Conta...
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type for variable "a" 18 type(my_struct) :: a 19 ! ... 20 write(*,*) "i is ",a%i 21
22
! Structures (variables) of the the derived type my_struct 23 type(my_struct) :: data 24 type
14%
Single sign-on like the big guys
20.06.2022
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2022
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Issue 69: Terra...
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_DB_PASSWORD=SOME_DB_PASSWORD 15 command: ["start-dev"] 16 17 postgres: 18 container_name: postgres 19 image: postgres:14 20 environment: 21 - POSTGRES_PASSWORD=SOME_DB_PASSWORD
22
14%
Introducing parity declustering RAID
28.11.2022
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2022
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Issue 72: OpenS...
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. action: Replace the device using 'zpool replace'. see: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-4J scan: scrub in progress since Mon Oct 24 17:11:
22
2022 80.7M scanned at 80.7M
14%
Selecting compilers for a supercomputer
18.02.2018
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2018
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Issue 43: Real...
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. Infos LRZ: https://www.lrz.de/english/ Fortran: https://wg5-fortran.org/ C++: https://isocpp.org/ C: http://www.open-std.org/jtc1/sc
22
/wg14 SuperMUC: https
14%
Thread processing in Python
02.06.2020
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2020
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Issue 57: Artif...
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= sol.copy() 10 11 for j in range(0,ny-1): 12 sol[0,j] = 10.0 13 sol[nx-1,j] = 1.0 14 # end for 15 16 for i in range(0,nx-1): 17 sol[i,0] = 0.0 18 sol[i,ny-1] = 0.0 19 # end for 20 21 # Iterate
22
14%
Tuning ZFS for Speed on Linux
02.06.2020
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Issue 57: Artif...
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NAME PROPERTY VALUE SOURCE myvol type filesystem - myvol creation Sat Feb
22
22
:09 2020 - myvol used 471K
14%
Build a honeypot with real-world alerts
01.08.2019
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2019
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Issue 52: Stop...
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NEW -m tcp --dport
22
-j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s
-p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j
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