ipfs config changes : https://github.com/ipfs/kubo/blob/master/docs/config.md

tools/ipfs_config.sh

@@ -12,7 +12,8 @@ sudo systemctl stop ipfs
 ### IMPORTANT !!!!!!! IMPORTANT !!!!!!
 ###########################################
 # DHT PUBSUB mode
-ipfs config Pubsub.Router gossipsub
+# ipfs config Pubsub.Router gossipsub ## DEPRECATED
+ipfs config --json Ipns.UsePubsub true
 
 # MAXSTORAGE = 1/2 full
 availableDiskSize=$(df -P ~/ | awk 'NR>1{sum+=$4}END{print sum}')

tools/ipfs_setup.sh

@@ -78,7 +78,7 @@ User=_USER_
 RestartSec=1
 Restart=always
 Environment=IPFS_FD_MAX=8192
-ExecStart=/usr/local/bin/ipfs daemon --enable-pubsub-experiment --enable-namesys-pubsub
+ExecStart=/usr/local/bin/ipfs daemon --migrate
 CPUAccounting=true
 CPUQuota=60%