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About leap Seconds
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Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Cu... https://access.redhat.com/articles/15145
1 of 12 4/23/2015 9:20 AM
2011-12-31 23.59.57
2011-12-31 23.59.58
2011-12-31 23.59.59
2011-12-31 23.59.60 <-- leap second
2012-01-01 00.00.00
2012-01-01 00.00.01
2012-01-01 00.00.02
Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Cu... https://access.redhat.com/articles/15145
2 of 12 4/23/2015 9:20 AM
2012-01-01 02:58:00.000
2012-01-01 02:58:00.500
2012-01-01 02:59:00.000
2012-01-01 02:59:00.500
2012-01-01 03:00:00.0xx <-- leap second inserted
2012-01-01 02:59:00.0xx
2012-01-01 02:59:00.500
2012-01-01 03:00:00.000
2012-01-01 03:00:00.500
2011-12-31 23.59.60 <-- leap second
2012-01-01 00.00.00
Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Cu... https://access.redhat.com/articles/15145
3 of 12 4/23/2015 9:20 AM
2008-12-31 23:59:59:052549000 UTC <-- 1st occurrence of the 60th second
2008-12-31 23:59:59:259988000 UTC
2008-12-31 23:59:59:465214000 UTC
2008-12-31 23:59:59:669629000 UTC
2008-12-31 23:59:59:873936000 UTC
2008-12-31 23:59:59:079184000 UTC <-- 2nd occurrence of the 60th second
2008-12-31 23:59:59:284011000 UTC
2008-12-31 23:59:59:488648000 UTC
2008-12-31 23:59:59:692691000 UTC
2008-12-31 23:59:59:896577000 UTC
2009-01-01 00:00:00:052378000 UTC
ptp4l phc2sys
tzdata
/usr/share/zoneinfo/right /etc/localtime
/usr/share/zoneinfo/right
/usr/share/zoneinfo
cp /usr/share/zoneinfo/right/America/Los_Angeles /etc/localtime
/etc/localtime glibc
localtime() ctime()
tzdata
Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Cu... https://access.redhat.com/articles/15145
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Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Cu... https://access.redhat.com/articles/15145
5 of 12 4/23/2015 9:20 AM
Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Cu... https://access.redhat.com/articles/15145
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