Oracle Application DBA

Error in invoking target agent nmhs of makefile Applies to:             Oracle Enterprise Linux – Version: 7             Oracle Database 11.2.0.4 Description: After successful installation of Oracle Linux 7, when I start the installation of Oracle Database 11.2.0.4 it is going to hang on 70%, installation log file show the following error: Exception Name: MakefileException Exception String: Error in invoking target ‘agent nmhs’ of makefile Solution: To fix the above problem follow the simple steps:             Edit this file: -        /d01/app/oracle/product/11.2.0/dbhome_1/sysman/lib/ins_emagent.mk -        Change the following: OLD: $(MK_EMAGENT_NMECTL) NEW: $(MK_EMAGENT_NMECTL) –lnnz11 Restart the Database installation, now it is completed successfully. Your comments, especially which will help us improve the functionality, will be greatly appreciated J

How to Change the Boot Sequence of Oracle Linux 7 Applies to:             Oracle Enterprise Linux – Version: 7 Description: After successful installation of Oracle Linux 7, when I restart the Linux I should select the second option from boot sequence within 3 second to start up the Oracle Linux. Solution:             To change the boot sequence in Oracle Linux 7 follow the simple steps:             GRUB2 count the menu entries in the configuration file starting at 0 for the first entry. To display the menu entries that are defined in the configuration file: [root@khi]# cd /boot/grub2 [root@khi grub2]# grep '^menuentry' /boot/grub2/grub.cfg menuentry 'Oracle Linux Server (4.1.12-61.1.18.el7uek.x86_64 with Unbreakable Enterprise Kernel) 7.3' --class oracle --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-4.1.12-61.1.18.el7uek.x86_64-advanced-8898f753-92f7-4919-9b33-a389fbeceae9' { me