If you have already installed a version of opFlow prior to 0.10b you will need to follow the following instructions to upgrade opFlow.

Install the opFlow Software over the Existing version

cd /usr/local
tar xvf ~/opFlow-Linux-x86_64-<version>.tar.gz
cd opmantek/
bin/opupdateconfig.pl /usr/local/opmantek/install/opCommon.nmis /usr/local/opmantek/conf/opCommon.nmis
bin/opupdateconfig.pl /usr/local/opmantek/install/opFlow.nmis /usr/local/opmantek/conf/opFlow.nmis  

Upgrade MongoDB with the 2.2.1 or Greater

Download MongoDB 2.2.1 or more recent from the MongoDB website.  If you have installed MongoDB as per the opFlow installation guide, the following commands will work well.

cp /usr/local/opmantek/install/mongod.init.d /etc/init.d/mongod
cd /usr/local
tar xvf ~/mongodb-linux-x86_64-2.2.1.tgz 
service mongod stop
rm mongodb
ln -s mongodb-linux-x86_64-2.2.1 mongodb
service mongod start

Setup DB Authentication on MongoDB

Database authentication has been added to opFlow now, so add the users in.

bin/opflow_setup.pl setup=db_auth