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use >> (append) instead of > for sysctl.conf updates

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I'm afraid current script would clobber existing /etc/sysctl.conf configuration
AND each of the 3 changes clobbering would clobber the previous one(s), only the last "net.ipv6.conf.lo.disable_ipv6=1" would be persisted in sysctl.
This commit is contained in:
Guillaume-Fourrat
2019-11-20 14:57:49 +01:00
committed by GitHub
parent 9f8b0f1e81
commit aedcb84f2d
1 changed files with 3 additions and 3 deletions
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samples/features/sql-big-data-cluster/deployment/kubeadm/ubuntu-single-node-vm-ad/setup-bdc-ad.sh
+3 -3
View File
@@ -226,9 +226,9 @@ sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1
sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1
sudo sysctl -w net.ipv6.conf.lo.disable_ipv6=1
echo net.ipv6.conf.all.disable_ipv6=1 > /etc/sysctl.conf
echo net.ipv6.conf.default.disable_ipv6=1 > /etc/sysctl.conf
echo net.ipv6.conf.lo.disable_ipv6=1 > /etc/sysctl.conf
echo net.ipv6.conf.all.disable_ipv6=1 >> /etc/sysctl.conf
echo net.ipv6.conf.default.disable_ipv6=1 >> /etc/sysctl.conf
echo net.ipv6.conf.lo.disable_ipv6=1 >> /etc/sysctl.conf
sysctl net.bridge.bridge-nf-call-iptables=1