{"id":13241,"date":"2026-01-08T10:22:05","date_gmt":"2026-01-08T04:52:05","guid":{"rendered":"https:\/\/www.youstable.com\/blog\/?p=13241"},"modified":"2026-09-07T11:11:52","modified_gmt":"2026-09-07T05:41:52","slug":"use-mongodb-on-linux","status":"publish","type":"post","link":"https:\/\/www.youstable.com\/blog\/use-mongodb-on-linux\/","title":{"rendered":"How to Use MongoDB on Linux Server 2026? Complete Linux Guide"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>To use MongoDB on a Linux server,<\/strong> install the MongoDB package from the official repository, start and enable the mongod service, secure it with authentication and a firewall, then connect using mongosh to create users, databases, and indexes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide covers installation, configuration, security, performance tuning, backups, and troubleshooting for production use.<\/p>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">MongoDB is a high\u2011performance NoSQL database used for modern web apps, microservices, and analytics. This beginner\u2011friendly guide explains how to use MongoDB on a Linux server from installation to security hardening, tuning, and backups\u2014so you can run it confidently in production or on a development VPS.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1350\" height=\"706\" src=\"https:\/\/www.youstable.com\/blog\/wp-content\/uploads\/2025\/12\/Create-MongoDB-on-Linux-Server.jpg\" alt=\"\" class=\"wp-image-13303 size-full\" srcset=\"https:\/\/www.youstable.com\/blog\/wp-content\/uploads\/2025\/12\/Create-MongoDB-on-Linux-Server.jpg 1350w, https:\/\/www.youstable.com\/blog\/wp-content\/uploads\/2025\/12\/Create-MongoDB-on-Linux-Server-150x78.jpg 150w\" sizes=\"auto, (max-width: 1350px) 100vw, 1350px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"prerequisites-and-system-requirements\"><strong>Prerequisites and System Requirements<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before installing, confirm these basics to ensure a smooth setup and optimal performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"supported-linux-distributions\"><strong>Supported Linux distributions<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB provides official packages for popular distros:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ubuntu 22.04\/24.04 (Jammy\/Noble)<\/li>\n\n\n\n<li>Debian 12 (Bookworm)<\/li>\n\n\n\n<li>RHEL 8\/9 and compatible (Rocky, AlmaLinux)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"server-and-network-requirements\"><strong>Server and network requirements<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>64\u2011bit CPU, 2+ vCPU, 4\u20138 GB RAM minimum for small workloads (more for production).<\/li>\n\n\n\n<li>SSD storage recommended with XFS filesystem.<\/li>\n\n\n\n<li>Open TCP port 27017 (default) limited to trusted IPs only.<\/li>\n\n\n\n<li>Sudo\/root access, and outbound internet to fetch repos.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"install-mongodb-on-linux\"><strong>Install MongoDB on Linux<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The safest way is to use the official MongoDB repository so you receive security updates and the latest stable version.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"ubuntu-22-04-24-04-apt\"><strong>Ubuntu 22.04\/24.04 (APT)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Add the MongoDB repository and install the community edition:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Import the public key (MongoDB 7.0 example)\nwget -qO - https:\/\/pgp.mongodb.com\/server-7.0.asc | sudo gpg --dearmor -o \/usr\/share\/keyrings\/mongodb-server-7.0.gpg\n\n# Add the repo (Ubuntu Jammy as example; change jammy to noble for 24.04)\necho \"deb &#91; arch=amd64,arm64 signed-by=\/usr\/share\/keyrings\/mongodb-server-7.0.gpg ] https:\/\/repo.mongodb.org\/apt\/ubuntu jammy\/mongodb-org\/7.0 multiverse\" | sudo tee \/etc\/apt\/sources.list.d\/mongodb-org-7.0.list\n\nsudo apt update\nsudo apt install -y mongodb-org\n\n# Start and enable at boot\nsudo systemctl enable --now mongod\n\n# Verify\nsystemctl status mongod --no-pager\nmongod --version\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"debian-12-apt\"><strong>Debian 12 (APT)<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>wget -qO - https:\/\/pgp.mongodb.com\/server-7.0.asc | sudo gpg --dearmor -o \/usr\/share\/keyrings\/mongodb-server-7.0.gpg\necho \"deb &#91; arch=amd64,arm64 signed-by=\/usr\/share\/keyrings\/mongodb-server-7.0.gpg ] https:\/\/repo.mongodb.org\/apt\/debian bookworm\/mongodb-org\/7.0 main\" | sudo tee \/etc\/apt\/sources.list.d\/mongodb-org-7.0.list\n\nsudo apt update\nsudo apt install -y mongodb-org\nsudo systemctl enable --now mongod\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"rhel-8-9-almalinux-rocky-dnf-yum\"><strong>RHEL 8\/9, AlmaLinux, Rocky (DNF\/YUM)<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Create the repo file\ncat | sudo tee \/etc\/yum.repos.d\/mongodb-org-7.0.repo &gt;\/dev\/null &lt;&lt;'EOF'\n&#91;mongodb-org-7.0]\nname=MongoDB Repository\nbaseurl=https:\/\/repo.mongodb.org\/yum\/redhat\/$releasever\/mongodb-org\/7.0\/x86_64\/\ngpgcheck=1\nenabled=1\ngpgkey=https:\/\/pgp.mongodb.com\/server-7.0.asc\nEOF\n\nsudo dnf install -y mongodb-org\nsudo systemctl enable --now mongod\n\n# On SELinux enforced systems, make sure the port is allowed (default is already labeled)\nsudo semanage port -l | grep mongo || true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tip:<\/strong> If you run into GPG or repo errors, verify distro codename\/version matches MongoDB\u2019s supported matrix.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"initial-configuration-for-production\"><strong>Initial Configuration for Production<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"know-your-directories-and-config-file\"><strong>Know your directories and config file<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data:<\/strong> \/var\/lib\/mongo<\/li>\n\n\n\n<li><strong>Logs:<\/strong> \/var\/log\/mongodb\/mongod.log<\/li>\n\n\n\n<li><strong>Config:<\/strong> \/etc\/mongod.conf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Any change to \/etc\/mongod.conf requires a restart: <code>sudo systemctl restart mongod<\/code>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"bind-to-localhost-or-specific-ips\"><strong>Bind to localhost or specific IPs<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">By default, MongoDB binds to 127.0.0.1 (safe for single\u2011server development). To allow remote apps, add your server\u2019s private IP and restrict access via firewall.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/mongod.conf (excerpt)\nnet:\n  port: 27017\n  bindIp: 127.0.0.1,10.0.0.10   # replace with your server's IP\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Open the port only to trusted hosts:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Ubuntu UFW example\nsudo ufw allow from 203.0.113.25 to any port 27017 proto tcp\nsudo ufw status\n\n# RHEL firewalld example\nsudo firewall-cmd --add-rich-rule='rule family=\"ipv4\" source address=\"203.0.113.25\" port protocol=\"tcp\" port=\"27017\" accept' --permanent\nsudo firewall-cmd --reload\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"enable-authentication-and-create-the-admin-user\"><strong>Enable authentication and create the admin user<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB ships with authentication disabled. Turn it on and create a root administrator.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1) Create the admin user while auth is OFF (default after install)\nmongosh --host 127.0.0.1 --port 27017 admin\ndb.createUser({\n  user: \"siteAdmin\",\n  pwd: passwordPrompt(),\n  roles: &#91; { role: \"root\", db: \"admin\" } ]\n})\nexit\n\n# 2) Enable authorization in mongod.conf\nsudo sed -i '\/^#*security:\/,$!b;\/authorization:\/c  authorization: enabled' \/etc\/mongod.conf || true\n# Or edit manually:\n# security:\n#   authorization: enabled\n\nsudo systemctl restart mongod\n\n# 3) Test login\nmongosh \"mongodb:\/\/siteAdmin@127.0.0.1:27017\/admin\" --password\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"basic-mongodb-usage-on-linux\"><strong>Basic MongoDB Usage on Linux<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"connect-with-mongosh-local-and-remote\"><strong>Connect with mongosh (local and remote)<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Local\nmongosh \"mongodb:\/\/siteAdmin@127.0.0.1:27017\/admin\" --password\n\n# Remote from an app server\nmongosh \"mongodb:\/\/appUser@mongo.example.com:27017\/appdb?authSource=admin\" --password\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"create-a-database-collection-and-index\"><strong>Create a database, collection, and index<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>use appdb\ndb.createUser({ user: \"appUser\", pwd: passwordPrompt(), roles: &#91; { role: \"readWrite\", db: \"appdb\" } ] })\n\ndb.createCollection(\"orders\")\ndb.orders.insertOne({ orderId: 1001, userId: 42, total: 79.99, createdAt: new Date() })\n\n# Create an index (speeds up queries by userId)\ndb.orders.createIndex({ userId: 1 })\ndb.orders.find({ userId: 42 }).explain(\"executionStats\")\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"import-export-and-backups\"><strong>Import, export, and backups<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Import JSON\/CSV\nmongoimport --db appdb --collection users --file users.json --jsonArray\nmongoimport --type csv --headerline --db appdb --collection products --file products.csv\n\n# Logical backup and restore (online-friendly)\nmongodump --archive=\/backups\/mdb_$(date +%F).gz --gzip --authenticationDatabase admin -u siteAdmin -p\nmongorestore --archive=\/backups\/mdb_2025-01-01.gz --gzip\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"security-best-practices\"><strong>Security Best Practices<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"user-and-role-design\"><strong>User and role design<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use least privilege:<\/strong> app users get readWrite on their database only.<\/li>\n\n\n\n<li>Separate admin, backup, and monitoring users with distinct roles.<\/li>\n\n\n\n<li>Rotate passwords and store secrets in a vault.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"enable-tls-ssl-for-in-transit-encryption\"><strong>Enable TLS\/SSL for in\u2011transit encryption<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Use certificates to protect credentials and data on the wire. For internal clusters, a private CA is fine; for public endpoints, use a valid CA (e.g., Let\u2019s Encrypt).<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Generate a key and self-signed cert (example)\nopenssl req -newkey rsa:4096 -nodes -keyout \/etc\/ssl\/private\/mongo.key \n  -x509 -days 365 -out \/etc\/ssl\/certs\/mongo.crt -subj \"\/CN=mongo.example.com\"\ncat \/etc\/ssl\/private\/mongo.key \/etc\/ssl\/certs\/mongo.crt | sudo tee \/etc\/ssl\/mongo.pem &gt;\/dev\/null\nchmod 600 \/etc\/ssl\/mongo.pem\n\n# \/etc\/mongod.conf (excerpt)\nnet:\n  tls:\n    mode: requireTLS\n    certificateKeyFile: \/etc\/ssl\/mongo.pem\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Restart MongoDB and connect with TLS options from clients. For replica sets, also configure a keyFile for internal member authentication.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"os-level-hardening\"><strong>OS\u2011level hardening<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Firewall:<\/strong> allow 27017 only from trusted IPs or VPC subnets.<\/li>\n\n\n\n<li><strong>SELinux\/AppArmor: <\/strong>leave enforced; allow only necessary contexts and paths.<\/li>\n\n\n\n<li>Disable password SSH logins; use key\u2011based SSH.<\/li>\n\n\n\n<li>Enable automatic security updates and logrotate for \/var\/log\/mongodb\/mongod.log.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"performance-and-production-tuning\"><strong>Performance and Production Tuning<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"engine-and-os-tuning\"><strong>Engine and OS tuning<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Storage engine:<\/strong> WiredTiger (default). Keep data and journal on fast SSDs.<\/li>\n\n\n\n<li><strong>Cache size: <\/strong>set for tight memory environments.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/mongod.conf (excerpt)\nstorage:\n  wiredTiger:\n    engineConfig:\n      cacheSizeGB: 4   # adjust to your RAM and workload\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open files limits: increase ulimits via systemd override.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl edit mongod\n# Editor opens; add:\n&#91;Service]\nLimitNOFILE=64000\nLimitNPROC=32000\n\nsudo systemctl daemon-reload\nsudo systemctl restart mongod\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disable Transparent Huge Pages (THP) and tune NUMA if applicable.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code># Temporary (until reboot)\necho never | sudo tee \/sys\/kernel\/mm\/transparent_hugepage\/enabled\necho never | sudo tee \/sys\/kernel\/mm\/transparent_hugepage\/defrag\n\n# Make persistent via a systemd unit or distro-specific sysfs service\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Filesystem and I\/O: <\/strong>XFS is recommended; use deadline\/none IO schedulers for SSD, and avoid swap pressure (vm.swappiness=1\u201310).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"schema-indexing-and-query-design\"><strong>Schema, indexing, and query design<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Model documents for your access patterns; avoid overly deep arrays.<\/li>\n\n\n\n<li>Create compound indexes for frequent filters and sorts.<\/li>\n\n\n\n<li>Use <code>explain()<\/code> to confirm index usage; avoid COLLSCAN in hot paths.<\/li>\n\n\n\n<li>Cap hot collections with TTL or archiving if needed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"high-availability-with-replica-sets-overview\"><strong>High availability with replica sets (overview)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Replica sets provide redundancy and automatic failover. Prepare 3+ nodes (primary, two secondaries), unique hostnames, and a keyFile for internal auth.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Generate and deploy a keyfile to all members\nopenssl rand -base64 756 | sudo tee \/etc\/mongo-keyfile &gt;\/dev\/null\nsudo chown mongod:mongod \/etc\/mongo-keyfile &amp;&amp; sudo chmod 600 \/etc\/mongo-keyfile\n\n# \/etc\/mongod.conf on all nodes (excerpt)\nreplication:\n  replSetName: rs0\nsecurity:\n  keyFile: \/etc\/mongo-keyfile\n\n# Initialize from one member\nmongosh --host primary1 --username siteAdmin --authenticationDatabase admin\nrs.initiate({\n  _id: \"rs0\",\n  members: &#91;\n    { _id: 0, host: \"primary1:27017\" },\n    { _id: 1, host: \"secondary1:27017\" },\n    { _id: 2, host: \"secondary2:27017\" }\n  ]\n})\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"backup-and-monitoring\"><strong>Backup and Monitoring<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"backups\"><strong>Backups<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Logical:<\/strong> <code>mongodump<\/code>\/<code>mongorestore<\/code> (portable, smaller, slower on large datasets).<\/li>\n\n\n\n<li><strong>Snapshots: <\/strong>LVM\/ZFS or cloud block storage snapshots (fast, consistent with fsfreeze or journal awareness).<\/li>\n\n\n\n<li>Test restores regularly; keep off\u2011server copies and follow 3\u20112\u20111 backup rule.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"monitoring\"><strong>Monitoring<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Built\u2011ins: <\/strong><code>mongostat<\/code>, <code>mongotop<\/code>, <code>db.serverStatus()<\/code>.<\/li>\n\n\n\n<li><strong>Metrics: <\/strong>CPU, disk latency (iostat), page faults, connections, replication lag.<\/li>\n\n\n\n<li><strong>Alerting: <\/strong>set thresholds for slow queries, replication health, disk space, and memory.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>mongostat --rowcount 10\nmongotop 5\nmongosh --quiet --eval \"db.serverStatus().connections\"\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"troubleshooting-common-issues\"><strong>Troubleshooting Common Issues<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Service won\u2019t start:<\/strong> check <code>\/var\/log\/mongodb\/mongod.log<\/code> for permission errors on data\/log dirs.<\/li>\n\n\n\n<li><strong>Cannot connect remotely: <\/strong>confirm <code>bindIp<\/code> includes server IP and firewall allows your client IP.<\/li>\n\n\n\n<li><strong>Authentication failed:<\/strong> verify <code>authSource<\/code>, username, and roles.<\/li>\n\n\n\n<li><strong>High CPU or slow queries: <\/strong>review indexes and <code>explain()<\/code>; inspect lock percentage and cache pressure.<\/li>\n\n\n\n<li><strong>Port conflicts:<\/strong> ensure no other service uses 27017; change <code>net.port<\/code> if needed.<\/li>\n\n\n\n<li><strong>SELinux denials:<\/strong> check <code>audit.log<\/code>; adjust contexts or booleans accordingly.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"when-managed-hosting-helps\"><strong>When Managed Hosting Helps<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you want MongoDB without the sysadmin overhead, a managed VPS or <a href=\"https:\/\/www.youstable.com\/blog\/what-is-dedicated-cloud-server\/\">cloud server<\/a> is ideal. At YouStable, our engineers can provision optimized Linux servers for MongoDB with secure firewalls, automatic backups, monitoring, and 24\/7 support\u2014so you focus on your application while we handle uptime, scaling, and security hardening.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"faqs\"><strong>FAQs: <\/strong><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1765788453251\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"u003cstrongu003eis-mongodb-free-to-use-on-linuxu003c-strongu003e\">u003cstrongu003eIs MongoDB free to use on Linux?u003c\/strongu003e<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes. MongoDB Community Edition is free and open-source under the Server Side Public License (SSPL). It\u2019s suitable for most self\u2011hosted use cases on Linux servers. MongoDB Enterprise adds advanced security, in\u2011use encryption, and commercial support.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1765788468871\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"u003cstrongu003ewhich-linux-is-best-for-mongodb-ubuntu-or-rhelu003c-strongu003e\">u003cstrongu003eWhich Linux is best for MongoDB\u2014Ubuntu or RHEL?u003c\/strongu003e<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Both are excellent. Ubuntu offers fast updates and simplicity; RHEL\u2011family distros provide enterprise stability and SELinux enforcement. Choose the distro your team already manages. Ensure you use the official MongoDB repo for updates.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1765788483541\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"u003cstrongu003ehow-do-i-safely-expose-mongodb-to-the-internetu003c-strongu003e\">u003cstrongu003eHow do I safely expose MongoDB to the internet?u003c\/strongu003e<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Prefer private networking or SSH tunnels. If public access is required, enforce TLS, enable authentication, restrict to specific IPs via firewall, and use strong passwords or X.509 authentication. Monitor access logs and enable alerts for failed logins.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1765788496276\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"u003cstrongu003ehow-much-ram-does-mongodb-needu003c-strongu003e\">u003cstrongu003eHow much RAM does MongoDB need?u003c\/strongu003e<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Small workloads run in 2\u20134 GB RAM, but 8\u201316 GB+ is recommended for production. MongoDB benefits from RAM to cache working sets. Tune WiredTiger cache (u003ccodeu003ecacheSizeGBu003c\/codeu003e) and watch memory pressure via monitoring.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1765788508143\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"u003cstrongu003ewhats-the-difference-between-mongosh-and-mongou003c-strongu003e\">u003cstrongu003eWhat\u2019s the difference between mongosh and mongo?u003c\/strongu003e<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>u003ccodeu003emongoshu003c\/codeu003e is the modern MongoDB Shell that replaces the legacy u003ccodeu003emongou003c\/codeu003e client. It provides improved UX, better error messages, and Node.js integration. Use u003ccodeu003emongoshu003c\/codeu003e for all current versions.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>To use MongoDB on a Linux server, install the MongoDB package from the official repository, start and enable the mongod [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":17263,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"iawp_total_views":69,"footnotes":""},"categories":[350,2261],"tags":[],"class_list":["post-13241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledgebase","category-kb-databases"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts\/13241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/comments?post=13241"}],"version-history":[{"count":1,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts\/13241\/revisions"}],"predecessor-version":[{"id":23250,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts\/13241\/revisions\/23250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/media\/17263"}],"wp:attachment":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/media?parent=13241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/categories?post=13241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/tags?post=13241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}