1 .. _config-command-three:
3 ***********************
4 Apply the Configuration
5 ***********************
7 After the configuration files have been examined and are correct. The configuration
8 can be applied. After the configuration is applied use option "1" to check the
9 system configuration. Notice the default is NOT to change the grub file. If the option
10 to change the grub command line is selected a reboot of the system will be required.
12 .. code-block:: console
14 What would you like to do?
16 1) Show basic system information
17 2) Dry Run (Will save the configuration files in /usr/local/vpp/vpp-config/dryrun for inspection)
18 3) Full configuration (WARNING: This will change the system configuration)
19 4) List/Install/Uninstall VPP.
24 We are now going to configure your system(s).
26 Are you sure you want to do this [Y/n]? y
27 These are the changes we will apply to
28 the huge page file (/etc/sysctl.d/80-vpp.conf).
31 < vm.nr_hugepages=1024
33 < vm.max_map_count=3096
35 > vm.nr_hugepages=8192
36 > vm.max_map_count=17408
38 > kernel.shmmax=17179869184
40 < kernel.shmmax=2147483648
42 Are you sure you want to apply these changes [Y/n]?
43 These are the changes we will apply to
44 the VPP startup file (/etc/vpp/startup.conf).
49 > corelist-workers 9-10
51 > scheduler-policy fifo
52 > scheduler-priority 50
72 Are you sure you want to apply these changes [Y/n]?
74 The configured grub cmdline looks like this:
75 GRUB_CMDLINE_LINUX_DEFAULT="isolcpus=8,9-10 nohz_full=8,9-10 rcu_nocbs=8,9-10"
77 The current boot cmdline looks like this:
78 BOOT_IMAGE=/boot/vmlinuz-4.4.0-97-generic root=UUID=d760b82f-f37b-47e2-9815-db8d479a3557 ro
80 Do you want to keep the current boot cmdline [Y/n]?