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Improvement in grub options

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* Be more robust when setting GRUB_CMDLINE_LINUX_DEFAULT
 * Stop console from blanking
 * Switch elevator to noop as disks are not real disks and this yields
   better performance.
This commit is contained in:
Vladimir Vitkov 2014-07-02 15:04:54 +03:00
parent 8e9c94567e
commit 94b3e4605a
1 changed files with 1 additions and 1 deletions
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2
bootstrapvz/providers/ec2/tasks/boot.py
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@ -44,7 +44,7 @@ class ConfigurePVGrub(Task):
sed_i(grub_def, '^GRUB_TIMEOUT=[0-9]+', 'GRUB_TIMEOUT=0\n' sed_i(grub_def, '^GRUB_TIMEOUT=[0-9]+', 'GRUB_TIMEOUT=0\n'
'GRUB_HIDDEN_TIMEOUT=true') 'GRUB_HIDDEN_TIMEOUT=true')
sed_i(grub_def, '^#GRUB_TERMINAL=console', 'GRUB_TERMINAL=console') sed_i(grub_def, '^#GRUB_TERMINAL=console', 'GRUB_TERMINAL=console')
sed_i(grub_def, '^GRUB_CMDLINE_LINUX_DEFAULT="quiet"', 'GRUB_CMDLINE_LINUX_DEFAULT="console=hvc0"') sed_i(grub_def, '^GRUB_CMDLINE_LINUX_DEFAULT=.*', 'GRUB_CMDLINE_LINUX_DEFAULT="consoleblank=0 console=hvc0 elevator=noop"')
from bootstrapvz.common.tools import log_check_call from bootstrapvz.common.tools import log_check_call
log_check_call(['chroot', info.root, 'update-grub']) log_check_call(['chroot', info.root, 'update-grub'])