Good question; I look forward to someone cogently answering it. Related, and you probably know this already, the only signals that invoke the JVM shutdown hooks (clean shutdown) are HUP and TERM. (kill -HUP <PID>; kill -TERM <PID>). On May 28, 2014 3:37 PM, "Otis Gospodnetic" <[email protected]> wrote:
> Hi, > > What happens with events buffered in the Memory channel (say via the > Spillable version - https://issues.apache.org/jira/browse/FLUME-1227 or > via its Durable cousin - https://issues.apache.org/jira/browse/FLUME-896) > when the process is stopped? > > Say the process is stopped gently and appropriately, via an init.d script > or a gentle kill (not kill -9). > > Is the data that was in memory still lost? > Or is there a Shutdown hook that gets run to preserve data on disk? > > Thanks, > Otis > -- > Performance Monitoring * Log Analytics * Search Analytics > Solr & Elasticsearch Support * http://sematext.com/ >
