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--- howtos:how_to_install_hec-ras_on_linux [2024-07-21 09:39 am] – removed - external edit (Unknown date) 127.0.0.1
+++ howtos:how_to_install_hec-ras_on_linux [2024-08-30 06:45 pm] (current) – hcho
@@ Line 1: / Line 1: @@
+====== How to install HEC-RAS on Linux ======
+Login to the Linux machine. In this example, we use NMSU's Discovery node ''discovery-l2'':
+<code bash>
+# connect to the NMSU network using either Wi-Fi or VPN
+ssh NMSU_username@discovery-l2
+# type your NMSU password
+</code>
+Download the [[https://www.hec.usstart?rev=1721575766ace.army.mil/software/hec-ras/downloads/HEC-RAS_610_Linux.zip|HEC-RAS 6.1.0 Linux version]].
+<code bash>
+mkdir -p ~/archive/hecras
+cd ~/archive/hecras
+wget https://www.hec.usace.army.mil/software/hec-ras/downloads/HEC-RAS_610_Linux.zip
+</code>
+Uncompress the downloaded file.
+<code bash>
+mkdir -p ~/usr/local/opt
+cd ~/usr/local/opt
+unzip ~/archive/hecras/HEC-RAS_610_Linux.zip
+mv HEC-RAS_610_Linux hecras
+</code>
+Uncompress Linux binaries.
+<code bash>
+cd hecras
+unzip RAS_Linux_test_setup.zip
+</code>
+Move binaries and libraries to ''~/usr/local/opt/hecras''.
+<code bash>
+mv RAS_Linux_test_setup/Ras_v61/Release bin
+chmod a+x bin/*
+mv RAS_Linux_test_setup/libs lib
+</code>
+Set up environment variables for HEC-RAS. Don't type it; copy-paste ''cat << 'EOT'...EOT'' into the terminal.
+<code bash>
+cat << 'EOT' >> ~/.bash_profile
+# HEC-RAS
+export PATH="$HOME/usr/local/opt/hecras/bin:$PATH"
+export LD_LIBRARY_PATH="$HOME/usr/local/opt/hecras/lib:$HOME/usr/local/opt/hecras/lib/mkl:$HOME/usr/local/opt/hecras/lib/rhel_8:$LD_LIBRARY_PATH"
+EOT
+. ~/.bash_profile
+</code>
+Let's test it.
+<code bash>
+cd RAS_Linux_test_setup/Muncie
+cp wrk_source/Muncie.p04.tmp.hdf .
+RasUnsteady Muncie.c04 b04
+</code>
+Did it run?
+Delete extra files and directories.
+<code bash>
+cd ../..
+rm -rf RAS* remove*
+</code>