[why] when execute ssh-r/start, error message: docker: Error response from daemon: driver failed programming external connectivity on endpoint ssh_r (55638ba16aa1264dff0fdc1badc93176eec07d2b848d4a8d418d07011d84313d): Error starting userland proxy: listen tcp 0.0.0.0:51998: bind: address already in use. [how] because ssh-r will bind ports 50000-51999, set ip_local_port_range to prevent occupation. Signed-off-by: Liu Yinsi <liuyinsi@163.com> --- sparrow/0-package/common | 1 + 1 file changed, 1 insertion(+) diff --git a/sparrow/0-package/common b/sparrow/0-package/common index 523438c..5eb9f76 100755 --- a/sparrow/0-package/common +++ b/sparrow/0-package/common @@ -12,6 +12,7 @@ cat >> /etc/sysctl.conf <<EOF net.ipv4.ip_forward=1 net.ipv6.bindv6only=1 vm.max_map_count=262144 +net.ipv4.ip_local_port_range = 1024 48999 EOF sysctl -p -- 2.23.0