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Paste P1164

flush cassandra buffers
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Authored by vsellier on Sep 15 2021, 12:04 PM.
seq 2 8 | parallel -t ssh root@parasilo-{} nodetool flush
seq 2 8 | parallel -t ssh root@parasilo-{} systemctl stop cassandra
seq 2 8 | parallel -t ssh root@parasilo-{} sync
seq 2 8 | xargs -t -n1 -i{} ssh root@parasilo-{} 'echo 3 > /proc/sys/vm/drop_caches'
seq 2 8 | parallel -t ssh root@parasilo-{} systemctl start cassandra
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