Summary: append to VM’s kernel, for i386,i686 => ‘divider=10 clocksource=acpi_pm’, for x86_64 => ‘divider=10 notsc’
This is needed to fix the drifting clock issue on VMs that are not using pv_clock driver
Posted in 3.0, asterisk, clock, clocksource, drift, kernel, kvm, Linux, RHEVM, sysadmin, virtualization, vm | Comments Off | permalink
The section explains different time sources available to linux. Also see /sys/devices/system/clocksource/clocksource0/current_clocksource
Posted in ACPI, assembly, clock, hardware, HPET, Linux, PIT, RTC, source, TSC | Comments Off | permalink
The section explains different time sources available to linux. Also see /sys/devices/system/clocksource/clocksource0/current_clocksource
Posted in ACPI, assembly, clock, hardware, HPET, Linux, PIT, RTC, source, TSC | Comments Off | permalink
The section explains different time sources available to linux. Also see /sys/devices/system/clocksource/clocksource0/current_clocksource
Posted in ACPI, assembly, clock, hardware, HPET, Linux, PIT, RTC, source, TSC | Comments Off | permalink
manual for tool that can correctly image damaged drives, drives with bad sectors, etc. You it either from a livecd or find a package (repository) for your distribution.
Posted in dd, ddrescue, disk, filesystems, image, Linux, partitioning, rescue, sysadmin | Comments Off | permalink
manual for tool that can correctly image damaged drives, drives with bad sectors, etc. You it either from a livecd or find a package (repository) for your distribution.
Posted in dd, ddrescue, disk, filesystems, image, Linux, partitioning, rescue, sysadmin | Comments Off | permalink
manual for tool that can correctly image damaged drives, drives with bad sectors, etc. You it either from a livecd or find a package (repository) for your distribution.
Posted in dd, ddrescue, disk, filesystems, image, Linux, partitioning, rescue, sysadmin | Comments Off | permalink
How to do “NAT Loopback” with IPtables
Posted in firewall, iptables, Linux, loopback, nat, network | Comments Off | permalink
How to do “NAT Loopback” with IPtables
Posted in firewall, iptables, Linux, loopback, nat, network | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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