It may happen that when trying to reach the Exadata machine using the management network, the data center switch that connects to the Exadata Cisco switch get a...
It may happen that when trying to reach the Exadata machine using the management network, the data center switch that connects to the Exadata Cisco switch get a 'connection rejected' error. On X7-2 port 48 of the Cisco switch is setup by default as ‘spanning tree network’ that set the BPDU* filter to disable, and communications between customer switch and the Cisco are rejected. To solve run this command on the Cisco: spanning tree BPDU filter en Enabling BPDU filtering in...
It may happen that when trying to reach the Exadata machine using the management network, the data center switch that connects to the Exadata Cisco switch get a 'connection rejected' error. On...
Lately I had to help various customers to replace their old storage cells with the new X7-2 ones. There are huge benefits in doing this, the X7 has 25.5TB of...
Lately I had to help various customers to replace their old storage cells with the new X7-2 ones. There are huge benefits in doing this, the X7 has 25.5TB of flash, 12 x 10TB disks and 192 GB of DDR4 Memory. The question my customers asked the most was: Can we do the migration from our old storage to the new X7 without downtime and without risk? The answer was: YES! For doing this I've prepared and implemented a procedure that cover step by step how to...
Lately I had to help various customers to replace their old storage cells with the new X7-2 ones. There are huge benefits in doing this, the X7 has 25.5TB of flash, 12 x 10TB disks and 192 GB of DDR4...
Setting passwordless ssh root connection using dcli is fast and simple and will easy later to execute commands on all servers using this utility.In order to do...
Setting passwordless ssh root connection using dcli is fast and simple and will easy later to execute commands on all servers using this utility.In order to do that you should have either:DNS resolution to all Database and Storage nodes OR have them registered in /etc/hosts1) Create a parameter file that contains all the server names you want to reach via dcli, tipically we have a cell_group for storage cells, a dbs_group for database servers and an all_group for both of...
Setting passwordless ssh root connection using dcli is fast and simple and will easy later to execute commands on all servers using this utility.In order to do that you should have...
Complete information about the security fix availability should be reviewed, before applying the fix, in MOS DOC: Responses to common Exadata security scan...
Complete information about the security fix availability should be reviewed, before applying the fix, in MOS DOC: Responses to common Exadata security scan findings (Doc ID 1405320.1)The security fix is available for download from:http://public-yum.oracle.com/repo/OracleLinux/OL5/latest/x86_64/getPackage/bash-3.2-33.el5_11.4.x86_64.rpmThe summary installation instructions are as follows:1) Download getPackage/bash-3.2-33.el5_11.4.x86_64.rpm2)...
Complete information about the security fix availability should be reviewed, before applying the fix, in MOS DOC: Responses to common Exadata security scan findings (Doc ID 1405320.1)The security fix...
