Posts by Year

2018

Conda project

New Project ```bash mkdir packages/blast cd packages/blast cp ../../anaconda-project.yml.example ./anaconda-project.yml anaconda-project add-env-spec -n blas...

Boost openmpi

Boost $ ./bootstrap.sh --prefix=/home/username/usr $ vim boost_1_55_0/tools/build/v2/user-config.jam using mpi ;#add this to the last line $ ./b2 install --p...

Xdmod boot from snapshot

OpenStack Flavor: general-xlarge Boot from snapshot: “hcc-xdmod prod snap 3/8/18” Security Groups: Port 8080/tcp; default Net...

Slurm cluster usage per group

$ sreport cluster AccountUtilizationByUser accounts=swanson start=1/1/17 end=12/31/17 -t Hour ---------------------------------------------------------------...

Lustre Acl Control

get the ACL’s for /home/usera [usera@login-damiana ~]# lfs lgetfacl /home/usera # file: home/usera # owner: usera # group: users user::rwx group::--- other:...

2017

Time sync using chrony

chrony is a versatile implementation of the Network Time Protocol (NTP). It can synchronize the system clock with NTP servers, reference clocks (e.g. GPS rec...

Apache ssl

xdmod.conf ```bash Redirect HTTP to HTTPS <VirtualHost *:80> ServerName hcc-xdmod.unl.edu Redirect / https://hcc-xdmod.unl.edu </VirtualHost&g...

Xdmod fresh install

yum install epel-release -y yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm -y yum groupinstall "Development Tools" -y yum...

Xdmod purge

```bash mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 1299 Server version: 5.5.50-MariaDB MariaDB Server

2016

Globus Connect Cli File Transfer

Add ssh key to your Globus account. instruction ssh jingchao@cli.globusonline.org $ transfer -- hcc#tusker/home/swanson/jingchao/file1 hcc#crane/home/sw...

Rmpi Cluster Installation

module load compiler/gcc openmpi R export R_LIBS=$HOME/R/x86_64-pc-linux-gnu-library/3.3 mkdir -p $HOME/R/x86_64-pc-linux-gnu-library/3.3 wget https://cran.r...