Difference between revisions of "MongoDb"
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| + | ==Install mongodb on mac== | ||
| + | <pre> | ||
| + | brew uninstall mongodb mongodb@3.2 mongodb@3.4 || true | ||
| + | brew install mongodb@3.6 | ||
| + | brew unlink mongodb && brew link --force --overwrite mongodb@3.6 | ||
| + | brew services restart mongodb@3.6 | ||
| + | rm ~/Library/LaunchAgents/*mongodb* | ||
| + | ln -sfv /usr/local/Cellar/mongodb@3.6/*/*.plist ~/Library/LaunchAgents | ||
| + | </pre> | ||
| + | |||
| + | ===Get around mac max file limit=== | ||
| + | run | ||
| + | <pre> | ||
| + | sudo launchctl limit maxfiles 1000000 1000000 | ||
| + | </pre> | ||
| + | Then add line below to ~/.bash_profile | ||
| + | <pre> | ||
| + | ulimit -n 65536 65536 | ||
| + | </pre> | ||
| + | |||
===Search by timestamp=== | ===Search by timestamp=== | ||
search from a certain timestamp | search from a certain timestamp | ||
Revision as of 17:23, 14 March 2018
Install mongodb on mac
brew uninstall mongodb mongodb@3.2 mongodb@3.4 || true brew install mongodb@3.6 brew unlink mongodb && brew link --force --overwrite mongodb@3.6 brew services restart mongodb@3.6 rm ~/Library/LaunchAgents/*mongodb* ln -sfv /usr/local/Cellar/mongodb@3.6/*/*.plist ~/Library/LaunchAgents
Get around mac max file limit
run
sudo launchctl limit maxfiles 1000000 1000000
Then add line below to ~/.bash_profile
ulimit -n 65536 65536
Search by timestamp
search from a certain timestamp
db.getCollection('XXX').find({t: {$gte: new ISODate("2018-01-01T21:56:47Z")}});
search last 5 minutes
db.getCollection('XXX').find({t: {$gte: new Date(ISODate().getTime() - 1000 * 60 * 5)}})
