Re: Damaged (during upgrade?) table, how to repair?

W dniu 04.07.2021 o 21:10, Adrian Klaver pisze:
> On 7/4/21 11:59 AM, W.P. wrote:
>> W dniu 04.07.2021 o 19:48, Adrian Klaver pisze:
>>> On 7/4/21 9:33 AM, W.P. wrote:
>>>> W dniu 02.07.2021 o 21:05, Adrian Klaver pisze:
>>>>> On 7/2/21 10:18 AM, W.P. wrote:
>>>>>> W dniu 02.07.2021 o 17:16, Adrian Klaver pisze:
>>>>>
>>>>>>>
>>>>>>> So you have backup of the failed machine's disk stored somewhere 
>>>>>>> else?
>>>>>>
>>>>>>
>>>>>> No, I have disc from this machine, looks not damaged (random 
>>>>>> files). Only problem that OS does not boot beyond "emergency mode".
>>>>>
>>>>> I would say your second sentence contradicts your first.
>>>>
>>>> Nope ;). There was 1 500GB disc, with Fedora24 and Postgres 9.5. 
>>>> Then copied "sector by sector" (and resized partitions, volumes, 
>>>> fs) to 1TB one. This was my "working" disc.
>>>>
>>>
>>> Just dawned on me, why aren't you working directly from the 1TB disk?
>>>
>>> It has the presumably intact files from before the OS/Postgres 
>>> upgrades and the power experiment.
>>>
>> "Only problem that OS does not boot beyond "emergency mode"."...
>
> I thought the 1TB disk was copied over before you did any of the 
> upgrades and experimentation?
>
>>
>> But I made some progress:
>>
>> - booted up into single user, bring up Ethernet, now CAN start 
>> Postgres but only using pg_ctl directly, does NOT work using 
>> systemctl... So problem is (possibly) with systemd.
>>
>> Dumped base, pg_dump worked fine, dump gzipped is < 600MB, so I 
>> assume that somehow Postgres recovered from my (stupid) move...
>
> Dumped from what Postgres instance 9.5 or 11?
>
9.5, the only one on 1TB.
>>
>>
>> BTW, pls respond only to list.
>
> Afraid that will be hard to achieve as I my muscle memory is hard 
> wired to hit Reply All. If you want to eliminate duplicate copies got 
> to here:
>
> https://lists.postgresql.org/manage/
>
> and check:
>
> Don't receive an extra copy of mails when listed in To or CC fields
>
> and then:
>
> Save
THX :)
>
>>
>>
>> Laurent
>>
>>
>>
>
>