https://community.cloudera.com/t5/Archives-of-Support-Questions/ambari-cluster-how-to-defined-the-RAID-on-masters-machine/m-p/222189#M72516 <P>we want to define the RAID configuration on our masters machines we have 3 masters machines ( while ambari-server installed on master02 machine )</P><P> each master machine have 3 partitions one partition for <STRONG>hadoop</STRONG> one partition for<STRONG> zookeeper</STRONG> one partition for<STRONG> hdfs</STRONG> as the following: </P><PRE>/dev/sdb 393G 252M 392G 1% /hadoop /dev/sdc 393G 298M 392G 1% /BD/hadoop/zookeeper /dev/sdd 908G 257M 9008G 1% /BD/hadoop/hdfs</PRE><P> for now we configured the RAID as the following: </P><P>raid 0 for /dev/sdb and /dev/sdc </P><P>raid 1+0 (raid10) for /dev/sdd</P><P> dose the raid configuration that we configured for the partitions on the masters machine is OK , </P><P>or maybe need to configured raid10 also for the other partitions?</P> Sun, 10 Dec 2017 04:12:10 GMT mike_bronson7 2017-12-10T04:12:10Z https://community.cloudera.com/t5/Archives-of-Support-Questions/ambari-cluster-how-to-defined-the-RAID-on-masters-machine/m-p/222189#M72516 <P>we want to define the RAID configuration on our masters machines we have 3 masters machines ( while ambari-server installed on master02 machine )</P><P> each master machine have 3 partitions one partition for <STRONG>hadoop</STRONG> one partition for<STRONG> zookeeper</STRONG> one partition for<STRONG> hdfs</STRONG> as the following: </P><PRE>/dev/sdb 393G 252M 392G 1% /hadoop /dev/sdc 393G 298M 392G 1% /BD/hadoop/zookeeper /dev/sdd 908G 257M 9008G 1% /BD/hadoop/hdfs</PRE><P> for now we configured the RAID as the following: </P><P>raid 0 for /dev/sdb and /dev/sdc </P><P>raid 1+0 (raid10) for /dev/sdd</P><P> dose the raid configuration that we configured for the partitions on the masters machine is OK , </P><P>or maybe need to configured raid10 also for the other partitions?</P> Sun, 10 Dec 2017 04:12:10 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/ambari-cluster-how-to-defined-the-RAID-on-masters-machine/m-p/222189#M72516 mike_bronson7 2017-12-10T04:12:10Z https://community.cloudera.com/t5/Archives-of-Support-Questions/ambari-cluster-how-to-defined-the-RAID-on-masters-machine/m-p/222190#M72517 <P>can you see this link:</P><P><A target="_blank" href="https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.6.2/bk_cluster-planning/content/ch_partitioning_chapter.html">Partioning recomendations</A></P> Mon, 11 Dec 2017 11:17:59 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/ambari-cluster-how-to-defined-the-RAID-on-masters-machine/m-p/222190#M72517 gerdan 2017-12-11T11:17:59Z