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====== Installasi DNSDIST Powerdns ======
Catatan tutorial installasi dnsdist pada sistem operasi centos 7-8/almalinux 8 berikut ini 

Beberapa hal yang perlu di siapkan preinstallasi

<code>
sudo dnf group install "Development Tools"
yum install automake autoconf -y
yum install ragel ragel-devel -y
yum install libedit-devel -y
yum install boost boost-devel boost-system boost-filesystem  -y
yum install lua lua-devel -y
yum install gcc openssl-devel bzip2-devel libffi-devel -y
</code>

Jika tidak bisa menginstall libedit-devel di almalinux maka perlu mengaktifkan repo powertools
<code>
sudo dnf config-manager --set-enabled powertools
</code>
selanjutnya install ulang libedit-devel
<code>
yum install libedit-devel -y
</code>

kemudian
<code>
wget https://downloads.powerdns.com/releases/dnsdist-1.9.2.tar.bz2
bunzip2 dnsdist-1.9.2.tar.bz2 
untar dnsdist-1.9.2.tar 
tar -xvf dnsdist-1.9.2.tar 
cd dnsdist-1.9.2/
ls
./configure 
make
</code>

konfigurasi
<code>
adduser dnsdist
</code>

<code>
nano /usr/local/etc/dnsdist.conf
</code>

Contoh
<code>
-- Define your Pi-hole DNS servers
newServer({address="8.8.8.8", name="google", checkName="google.com", checkInterval=30})
newServer({address="1.1.1.1", name="opendns", checkName="opendns.com", checkInterval=30})

-- Set the load balancing policy
setServerPolicy(roundrobin)

-- Listen on port 53 (DNS)
addLocal("127.0.0.2:53")

-- Use the console to manage dnsdist
controlSocket("127.0.0.3:5199")
setKey("2XCyp6q9keySARg=")
</code>

start
<code>
systemctl enable dnsdist
systemctl start dnsdist
</code>

====== DNSdist Command ======
<code>
dnsdist -C /usr/local/etc/dnsdist.conf -c
</code>

{{:dns:dnsdist-showservers.png|}}


**Literasi** 
  - https://blog.powerdns.com/2015/03/11/introducing-dnsdist-dns-abuse-and-dos-aware-query-distribution-for-optimal-performance
Layanan
