Created
August 27, 2014 18:24
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sysctl recomendations for NetWorker servers & storage nodes
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## sysctl.conf recommendations for NetWorker | |
# | |
# These are from the NetWorker Performance Optimization Planning Guide | |
# these are current as of NW 8.1. Please check the guide to insure | |
# that these settings are what you want on your server | |
# | |
# add the following parameters to the /etc/sysctl.conf file | |
# and run the /sbin/sysctl -p command | |
# | |
# | |
## For high-speed network interfaces, increase size of TCP send/receive buffers | |
net.core.rmem_default = 262144 | |
net.core.wmem_default = 262144 | |
net.core.rmem_max = 16777216 | |
net.core.wmem_max = 16777216 | |
net.ipv4.tcp_rmem = 8192 524288 16777216 | |
net.ipv4.tcp_wmem = 8192 524288 16777216 | |
# | |
## Set the recommended RPC value | |
sunrpc.tcp_slot_table_entries = 64 | |
# | |
## Another method is to enable dynamic TCP window scaling. | |
## This requires compatible equipment in the data path | |
# net.ipv4.tcp_window_scaling=1 | |
# |
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