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Tags: thoughts redis evaluation broadly caching queuing addressing architectural operational caveats nosql statements pinch salt expert encounters sharing consumers apis php evaluated tackled memcache mysql rabbitmq varying degrees appealing leverage architecture workloads inverse replication architectures slave writes slaves nodes clustering fastest unix socket cache losses stale synchronize manages dataset ram database snapshotting harder fulfill grows fork phenomenon io forking interconnect limits ttl permanent datastore linux swap exhausted evict stuff config commands keys max sadly issuing cool api failover ranks reflex sentinel monit pidfile cycles totalmem children cpu backups rdb temporary renamed destination atomically snapshot critical performing comparisons memchache github resque managing winning ini tcp bunch lag clustered replacement cluster endless solve http

Tags: screening mysql dba candidate dozens dbas backgrounds sql oracle nuances specifics approximate answers myisam innodb locking foreign keys acid compliant stuff candidates struggle replication slave balancers gotcha shooting lag isolation ranging uncommited dirty serializable commited prevents repeatable phantom root database passwords tight grant ssl honest paid surprised pursuing studying

Tags: mongodb mongodump sinle restore mongorestore describes database linux subsequently shards replication multi node cloud dumps param mkdir mongobackup restaurants localhost illustration binary json records metadata meta bson index namespace descriptions cat cron scheduled restoring logging issuing db dbs collections dir indexes restored

Tags: mongodb instances sharding replication database seperate virtualization fedora laptop assumes instance alphadevx redhat config cp conf paths nano interfere init mongod binary mkdir chown mongo commands flag

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