Cassandra and MongoDB are both âNoSQLâ databases, but the reality is that they are very different . They have very different strengths and value propositions â so any comparison has to be a nuanced one. Letâs start with initial requirementsâ¦ Neither of these databases replace RDBMS, nor are they âACIDâ databases.
If your laptop is running on no more than 512MB of RAM with Windows XP or no more than 1GB of RAM with Windows Vista or Windows 7, you should upgrade. You'll notice a significant difference in system performance after upgrading to 2GB with XP or Vista, or to 4GB with Windows 7.
Dec 29, 2010, 9:41 AM. my 256mb ram pc is working surprisingly fast.it take 2 minutes to load while my laptop got 2 gb ram and takes like 5mins to start up.my 256mb ram system has been (like you were saying) balanced to do tasks throughout the system that are necessary only and working amazingly well.