Script to install mongodb on Ubuntu 22.04

install-mongodb-6.0.sh

echo "vm.zone_reclaim_mode=0
vm.swappiness=1
vm.max_map_count=102400" >> /etc/sysctl.conf
sysctl -p /etc/sysctl.conf

apt-get install gnupg curl -y
wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2.20_amd64.deb -P /tmp
dpkg -i /tmp/libssl1.1_1.1.1f-1ubuntu2.20_amd64.deb && rm /tmp/libssl1.1_1.1.1f-1ubuntu2.20_amd64.deb
curl -fsSL https://pgp.mongodb.com/server-6.0.asc | gpg -o /usr/share/keyrings/mongodb-server-6.0.gpg --dearmor
echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-6.0.gpg ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/6.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-6.0.list
apt update
apt-get install -y mongodb-org=6.0.12 \
mongodb-org-server=6.0.12 \
mongodb-org-shell=6.0.12 \
mongodb-org-mongos=6.0.12 \
mongodb-org-tools=6.0.12

cat > /etc/systemd/system/disable-transparent-huge-pages.service < EOF
[Unit]
Description=Disable Transparent Huge Pages (THP)
DefaultDependencies=no
After=sysinit.target local-fs.target
Before=mongod.service

[Service]
Type=oneshot
ExecStart=/bin/sh -c 'echo never | tee /sys/kernel/mm/transparent_hugepage/enabled > /dev/null'

[Install]
WantedBy=basic.target
EOF

systemctl daemon-reload
systemctl start disable-transparent-huge-pages
systemctl enable disable-transparent-huge-pages