Monitoring and alerting systems are really useful to avoid slashing. Here some of the tools that validators in the Sifchain community are using: Prometheusarrow-up-right + Graphanaarrow-up-right DataDogarrow-up-right Panicarrow-up-right Cloudwatcharrow-up-right Netdataarrow-up-right Tenderdutyarrow-up-right You can also have a look at this useful article about monitoring toolsarrow-up-right