Exadata

Exadata:

+ Building Exadata simulation in VM for learning - Part1(install) exadata simulator
+ Standalone Oracle Grid Infrastructure in EXADATA - Part2(install)
+ Oracle 11gr2 installation in Exadata standalone grid - Part3(install) 

+ VM Simulation Exadata Storage Server Version 12.1.2.

+ Uninstall Exadata Storage Server cell in VMware test

+MS_ALERT HUGEPAGE CLEAR Error from io_setup, async ctx

+Flow of Exadata storage and disk details from Physcial,lun,Cell disk and Grid/Flash disk - Part1(storage)
+How to associate Flash and grid disk/log with cell disk - Part2(storage)
+To know relation between Physical disk,Lun,Partition,Cell disk and Gird/Flash Disk - Part3(storage)
+Associating ASM disk group name with Cell disk alias name - Part4(storage)

+ Apply bundle patch in exadata - Eg Patch 17380185 (Patching)

+ Exadata Pricing 

+ Create ASM Disk in Exadata using ASMCA
+ RS-7445 service MS with pid 11475 lost 2 heartbeats, try restarting it
+ CELL-02523 when creating : cellcli -e create cell 
+ Exadata : celld service status start stop 
+ Exadata bash profile
+ Check hostname setting. Cannot install cell
+ CELL-02018: Internal error detected: Not enough open file descriptors.
+ CELL-02598: Ipaddress/Netmask attribute is not properly configured for interconnection
+ perl(HTML::Entities) is needed by perl-libwww-perl-5.805-1.1.1.noarch.rpm
+ Failed dependencies: libsensors.so.3()(64bit) for net-snmp-5.3.2.2-20.el5.x86_64.rpm
+cellsrv ossmmap_map: mmap failed for SparseV2PhysMap len: as there is insufficient memory
+msStatus stopped : socket open error: Port no: 8888. Received errorno 111. Connection refused