Why does "Invaild argument" error output when setup net.ipv4.tcp_rmem?
Issue
There is error outputting when setup net.ipv4.tcp_rmem by following step:
# cat /etc/sysctl.conf
net.ipv4.tcp_rmem = "4096 873800 1747600"
net.ipv4.tcp_wmem = "4096 873800 1747600"
net.ipv4.tcp_mem = "2048000 2048000 2048000"
# sysctl -p
error: "Invalid argument" setting key "net.ipv4.tcp_rmem"
error: "Invalid argument" setting key "net.ipv4.tcp_wmem"
error: "Invalid argument" setting key "net.ipv4.tcp_mem"
Environment
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
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