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Run the following script on the old CentOS 6 server. The following three variables at the top of the script will need to be modified to suit your environment.
- TARGET : Ip address of the new CentOS 7 server.
- NODEDATA: Full path to the directory that contains NMIS node files.
- MONGODBLOC: Full path to the Mongo database files.
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#!/bin/sh TARGET=192.168.10.67 NODEDATA=/usr/local/nmis8/database/nodes mongodbLocMONGODBLOC=/var/lib NODES=$(fgrep "'name'" /usr/local/nmis8/conf/Nodes.nmis | awk '{print $3}' | tr "\'" ' ' | tr ',' ' ' | awk '{print $1}') ### copy mongodb rsync --progress -av $mongodbLoc$MONGODBLOC/mongo $TARGET:$mongodbLoc$MONGODBLOC/. ssh $TARGET 'chown -R $mongodbLocmongod:mongod $MONGODBLOC/mongo' for NODE in $NODES do # create a directory to store the node export JSON files. install -d $NODEDATA # export the node records from NMIS /usr/local/nmis8/admin/node_admin.pl act=export node=$NODE file=$NODEDATA/$NODE.json # get the node data to the target server rsync -avz -e ssh $NODEDATA/* $TARGET:$NODEDATA/ rsync -avz -e ssh /usr/local/nmis8/database/nodes/$NODE $TARGET:/usr/local/nmis8/database/nodes scp /usr/local/nmis8/var/$NODE* $TARGET:/usr/local/nmis8/var # remotely add the nodes to the TARGET server ssh -t $TARGET "/usr/local/nmis8/admin/node_admin.pl act=create node=$NODE file=$NODEDATA/$NODE.json" done #done# Update the group list with any new groups ssh -t $TARGET "/usr/local/nmis8/admin/grouplist.pl patch=true" ############# # copy NMIS/OMK config rsync --progress -av /usr/local/nmis8/models root@$TARGET:/usr/local/nmis8/. rsync --progress -av /usr/local/nmis8/conf root@$TARGET:/usr/local/nmis8/. rsync --progress -av /usr/local/omk/conf root@$TARGET:/usr/local/omk/. # Fix file permissions ssh $TARGET /usr/local/nmis8/admin/fixperms.pl |