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

MongoDB High availability Cluster Building 1. Environment preparation # non-root users are required to start up, so create a mongo user: useradd mongo# add password for mongo user: echo 123456 | passwd-- stdin mongo# add mongo to sudoersecho "mongo ALL = (root) NOPASSWD:ALL" | tee / etc/sudoers.d/mongochmod 0440 / etc/sudoers.d/mongo# solve sudo: sorry, you must have a tty to run sudo problem Comment out the Default requiretty line sudo sed-I 's/Defaults requiretty/Defaults:chiansun! requiretty/' / etc/sudoers# in / etc/sudoer create a mongo directory mkdir / mongo# add permissions to the corresponding directory chown-R mongo:mongo / mongo# configure mongo's yum source cat > > / etc/yum.repos.d/mongodb-org-4.0.repo / mongo/config/mongod.conf / mongo/shard1/mongod.conf / mongo/shard2/mongod .conf / mongo/shard3/mongod.conf / mongo/mongos/mongod.conf

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