P2: Kaldi install on AWS

 Install Kaldi EC2 instance t2.2xlarge

As t2.micro didn't have enough virtual memory to install Kaldi. I am switching to t2.2xlarge instance. Hope it won't cost fortune at the end.

1. Install git on AWS Instance

https://cloudaffaire.com/how-to-install-git-in-aws-ec2-instance/

sudo yum update -y
sudo yum install git -y

2. Install Kaldi

https://kaldi-asr.org/doc/install.html

git clone https://github.com/kaldi-asr/kaldi.git kaldi --origin upstream
cd kaldi
git pull

Check for dependencies and install missing items

[ec2-user@ip-172-31-6-113 tools]$ ./extras/check_dependencies.sh
sudo yum install gcc-c++ automake autoconf patch sox gcc-gfortran libtool subversion

Check for dependencies and install missing items

[ec2-user@ip-172-31-6-113 tools]$ ./extras/check_dependencies.sh
sudo yum install zlib-devel

Check for dependencies and install missing items

[ec2-user@ip-172-31-6-113 tools]$ ./extras/check_dependencies.sh 
./extras/check_dependencies.sh: Intel MKL does not seem to be installed.
 ... Run extras/install_mkl.sh to install it. Some distros (e.g., Ubuntu 20.04) provide
 ... a version of MKL via the package manager, but verify that it is up-to-date.
 ... You can also use other matrix algebra libraries. For information, see:
 ...   http://kaldi-asr.org/doc/matrixwrap.html
[ec2-user@ip-172-31-6-113 tools]$

Run make

[ec2-user@ip-172-31-6-113 tools]$ ./extras/install_mkl.sh
[ec2-user@ip-172-31-6-113 tools]$ make

3. Install IRSLM: can be useful for interpolations when building LMs

***() Installation of IRSTLM finished successfully
***() Please source the tools/env.sh in your path.sh to enable it
[ec2-user@ip-172-31-6-113 tools]$

history.txt

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1  sudo yum update -y
2  sudo yum install git -y
3  git clone https://github.com/kaldi-asr/kaldi.git kaldi --origin upstream
4  cd kaldi
5  git pull
6  nano INSTALL
7  cd tools/
8  nano INSTALL
9  ./extras/check_dependencies.sh
10  sudo yum install gcc-c++ automake autoconf patch sox gcc-gfortran libtool subversion
11  ./extras/check_dependencies.sh
12  sudo yum install zlib-devel
13  ./extras/check_dependencies.sh
14  ./extras/install_mkl.sh
15  ./extras/check_dependencies.sh
16  make
17  ./extras/install_irstlm.sh