2026-03-12 21:01:38

tiddlywiki/MongoDB - install on CentOS8.txt

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+# Linux packages
+dnf -y wget install net-snmp-agent-libs
+
+groupadd mongod 
+useradd mongod -g mongod -G mongod
+mkdir -p /app/mongodb
+chown -R mongod:mongod /app/mongodb
+
+# disable selinux
+# in /etc/selinux/config -->
+SELINUX=disabled
+# <-------------------------
+
+# Disable Transparent Huge Pages (THP) following https://docs.mongodb.com/manual/tutorial/transparent-huge-pages/
+
+su - mongod
+cd /app/mongodb
+mkdir product conf data log
+cd product
+wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel80-4.2.3.tgz
+gunzip -c mongodb-linux-x86_64-rhel80-4.2.3.tgz | tar -xvf -
+rm -rf mongodb-linux-x86_64-rhel80-4.2.3.tgz
+ln -s mongodb-linux-x86_64-rhel80-4.2.3 current_version
+
+# create configuration file 
+# /app/mongodb/conf/mongod.conf -->
+storage:
+  dbPath: "/app/mongodb/data"
+  journal:
+    enabled: true
+
+net:
+  port: 27017
+  bindIp: 127.0.0.1,192.168.0.127
+# <-------------------------------
+
+# Test MongoDB server startup (press Ctrl-C to stop)
+/app/mongodb/product/current_version/bin/mongod --config=/app/mongodb/conf/mongod.conf --logpath=/app/mongodb/log/mongod.log
+
+# Add to systemd as service
+# create /etc/systemd/system/mongod.service -->
+[Unit]
+Description=MongoDB
+After=multi-user.target
+
+[Service]
+Type=simple
+# (file size)
+LimitFSIZE=infinity
+# (cpu time)
+LimitCPU=infinity
+# (virtual memory size)
+LimitAS=infinity
+# (locked-in-memory size)
+LimitMEMLOCK=infinity
+# (open files)
+LimitNOFILE=64000
+# (processes/threads)
+LimitNPROC=64000
+
+User=mongod
+Group=mongod
+
+ExecStart=/app/mongodb/product/current_version/bin/mongod --config /app/mongodb/conf/mongod.conf --logpath=/app/mongodb/log/mongod.log
+
+[Install]
+WantedBy=multi-user.target
+# <--------------------------------------------
+
+systemctl daemon-reload
+systemctl status mongod
+systemctl start mongod
+systemctl status mongod
+systemctl stop mongod
+systemctl status mongod
+systemctl start mongod
+systemctl enable mongod
+
+# check listening port
+lsof -i -P | grep -i "listen"
+
+# Test mongo shell
+/app/mongodb/product/current_version/bin/mongo --host ajara
+
+# In order to avoid the message [Browserslist: caniuse-lite is outdated. Please run: npx browserslist@latest --update-db] when running MongoShell:
+export BROWSERSLIST_IGNORE_OLD_DATA=1
+