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» Linux » Examen sur Linux » Examen 202 : Networking Administration » Section 5 » Question 20/27

20.You are the primary nameserver for an international corporation. You have found that your DNS cache is utilizing 1GB of total system memory and is severely affecting system performance. What is the correct directive to limit the amount of memory to 256MB?

memlimit { 256M };
datasize { 256M };
cache-limit { (256* 1024) };
cachesize { 256; };