why_did_time_change_in_the_wrong_month
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why_did_time_change_in_the_wrong_month [2019/07/25 03:28] – mmacgregor | why_did_time_change_in_the_wrong_month [2019/07/25 03:39] (current) – mmacgregor | ||
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- | This is a work in progress | ||
====== Why did the system time change in the wrong month? ====== | ====== Why did the system time change in the wrong month? ====== | ||
- | There are a variety of reasons that may explain this situation and before we discuss the other possibilities, | + | There are a variety of reasons that may explain this situation and before we discuss the other possibilities, |
- | Prior to that change, the Public Utility Holding Company Act of 1935 dictated that time would change within the US as follows. The first Sunday of April at 2 a.m and the final Sunday of October at 2 a.m. | + | Prior to that change, the Public Utility Holding Company Act of 1935((2 Public Utility Holding Company Act of 1935: https:// |
After the change, the rules changed to to the second Sunday of March at 2 a.m. and the first Sunday of November at 2 a.m. | After the change, the rules changed to to the second Sunday of March at 2 a.m. and the first Sunday of November at 2 a.m. | ||
- | The HP OpenVMS engineering group made the decision to provide patches for some versions of OpenVMS, but not all of them. Thus, several | + | The HP OpenVMS engineering group made the decision to provide patches for some versions of OpenVMS, but not all of them. Thus, several |
- | + | ||
- | Any VMS version listed below before OpenVMS 8.4 are officially *UNSUPPORTED*. | + | |
+ | The solutions listed below are for your benefit, PARSEC cannot guarantee its effectiveness because of the possibility of error in transmitting or implementing it. It is meant to be used as a template for writing your own solution, and it may require modification for use on your system. | ||
NOTES: | NOTES: | ||
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If the VMS version is not listed below and you have questions, then log a call with PARSEC at 866-3-PARSEC and we'll find a solution for you. | If the VMS version is not listed below and you have questions, then log a call with PARSEC at 866-3-PARSEC and we'll find a solution for you. | ||
- | All of the TZ patches imply that a reboot is not necessary. | + | All of the TZ patches imply that a reboot is not necessary. |
All examples below are based on Eastern time. You will need to modify rules according to your own timezone. | All examples below are based on Eastern time. You will need to modify rules according to your own timezone. | ||
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The solution is already build into the OpenVMS codestream. | The solution is already build into the OpenVMS codestream. | ||
</ | </ | ||
+ | |||
+ | The above information is specific to perhaps using the wrong timezone rules for your system. | ||
why_did_time_change_in_the_wrong_month.txt · Last modified: 2019/07/25 03:39 by mmacgregor