ctail

Tail logs across multiple machines in a cluster simultaneously

brewmacoslinux

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Tool for operating tail across large clusters of machines

ctail

Tail logs from all machines in a cluster$ ctail /var/log/app.log

Tail logs from specific hosts matching a pattern$ ctail -h 'server-[1-5]' /var/log/app.log

Tail logs with custom formatting and filtering$ ctail -f '%h: %l' /var/log/app.log | grep ERROR