Shulou(Shulou.com)06/01 Report--

Shell script one-click deployment of MongoDB basic implementation ideas:

Install MongoDB → to create multiple instances (the number of instances created can be customized according to the requirements) → opens all instances and displays ports

#! / bin/bash# Auto install MongoDB## check whether MongoDB has installed local= "/ etc/yum.repos.d/MongoDB.repo" rpm-Q mongodb-org & > / dev/nullif [$?-ne 0]; then# configure local YUM source ls / etc/yum.repos.d/ | grep Mongo & > / dev/nullif [$?-ne 0] Then touch $local echo "[mongodb-org]" > > $local echo "name=mongodb" > > $local echo "baseurl= https://repo.mongodb.org/yum/redhat/\$releasever/mongodb-org/3.6/x86_64/" > > $local echo" gpgcheck=1 "> > $local echo" enabled=1 "> > $local echo" gpgkey= https://www.mongodb.org/static/pgp/server-3.6.asc" > > $local yum list Yum install mongodb-org-y else echo "configure local YUM source configuration completed" yum list yum install mongodb-org-y fielse echo "MongoDB has been installed ~" fi# repeatedly compares keys (may not succeed once) for ((iTune1) I / dev/nullif [$?-ne 0]; then yum install mongodb-org-y fidone# listens on all network segments sed-I "/ bindIp/s/127.0.0.1/0.0.0.0/" / etc/mongod.confsystemctl start mongod.service# to check whether normal netstat-atnp is enabled | grep 27017 & > / dev/nullif [$?-eq 0] Then echo "MongoDB service starts, instance establishment completes" else echo "startup fails" exit 1fiecho = = "echo" is about to start to create instance "sleep cycle to create multiple instances for ((item2loci > 0interniposit +)) do# determines whether there is if in the data directory and log files [!-e / data/mongodb/mongodb$i] & & [!-e / data/mongodb/mongod$i.log] "then read-p" whether to start creating the $I instance (yzone): "create p = `expr $I-1` case $create in y) # establish the data storage path mkdir-p / data/mongodb/mongodb$i# the log file corresponding to the new multi-instance touch / data/mongodb/mongodb$i.log# log file rights chmod 777 / data/mongodb/mongodb$i.log# replication original Set the file cp-p / etc/mongod.conf / etc/mongod$i.conf# to modify the corresponding data file storage path & log file path sed-I "/ path/s/\ / var\ / log\ / mongodb\ / mongod.log/\ / data\ / mongodb\ / mongodb$i.log/" / etc/mongod$i.conf sed-I "/ dbPath/s/\ / var\ / lib\ / mongo/\ / data\ / mongodb\ / mongodb$i/ "/ etc/mongod$i.conf point= `cat / etc/mongod.conf | grep port | awk'{print $2}'`# change the port number corresponding to the instance sed-I" / port/s/27017/ `expr $point + $P` / "/ etc/mongod$i.conf# launch the corresponding instance mongod-f / etc/mongod$i.conf netstat-atnp | grep $cat & > / dev/ Null if [$?-eq 0] Then echo "$I" instance enabled successfully "else echo" fatal error "exit 1 fi" N) echo "create a total of $p instances (including instance No.1)" # Show the port number of all instances netstat-atnp | grep mongod | awk'{print $4}'| awk-F:'{print $2}'> shili echo "port number is:" cat shili break *) enter "echo", please enter "esacelse echo" $I instance has been created "fidonerm-rf shili"

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