Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Dávid Suchan
1) i downloaded both versions using apt-get install postgres 2) i will check the tablespace and log files tomorrow, i don't have access to the workstation right now. po 27. 2. 2023 o 18:44 Adrian Klaver napísal(a): > On 2/27/23 09:10, Adrian Klaver wrote: > > On 2/27/23 09:05, Dávid Suchan wrote

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Dávid Suchan
I used "pg_upgradecluster 9.6 main", all commands are in my first message: I freshly installed pg 14 -> ran pg_dropcluster 14 main --stop -> and then upgraded using pg_upgradecluster 9.6 main. po 27. 2. 2023 o 18:40 Laurenz Albe napísal(a): > On Mon, 2023-02-27 at 18:18 +0100, Dávid Suchan wrote

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Adrian Klaver
On 2/27/23 09:10, Adrian Klaver wrote: On 2/27/23 09:05, Dávid Suchan wrote: Please use Reply All Ccing list My bad, \l+ lists databases and their respective sizes- I used that and also pg_size_pretty(), the result size was the same - before it was 20gb for the biggest db, after it was 700mb

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Laurenz Albe
On Mon, 2023-02-27 at 18:18 +0100, Dávid Suchan wrote: > I did not use the -k --link argument while upgrading as that I presume does > not copy the data  It would be great if you shared the exact command line you used. The man page of "pg_upgradecluster" says: -m, --method=dump|upgrade|link|cl

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Dávid Suchan
I did not use the -k --link argument while upgrading as that I presume does not copy the data Dňa po 27. 2. 2023, 18:10 Adrian Klaver napísal(a): > On 2/27/23 09:05, Dávid Suchan wrote: > > Please use Reply All > Ccing list > > > My bad, > > \l+ lists databases and their respective sizes- I used

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Adrian Klaver
On 2/27/23 09:05, Dávid Suchan wrote: Please use Reply All Ccing list My bad, \l+ lists databases and their respective sizes- I used that and also pg_size_pretty(), the result size was the same - before it was 20gb for the biggest db, after it was 700mb. I counted rows before the upgrade in o

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Adrian Klaver
On 2/27/23 08:49, Dávid Suchan wrote: Reply to list Ccing list for real this time. 1) I used \l+ in psql and then counted rows- millions were missing \l lists databases. Are you saying there are millions of database? Otherwise what rows where you counting? 3) nothing at all, everything wa

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Adrian Klaver
On 2/27/23 08:48, Tom Lane wrote: Adrian Klaver writes: On 2/27/23 08:36, Tom Lane wrote: If it was based on something like "du", perhaps the measurement was fooled by the fact that most of the data files will be hard-linked between the old and new clusters. Does that happen without the --l

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Tom Lane
Adrian Klaver writes: > On 2/27/23 08:36, Tom Lane wrote: >> If it was based on something like "du", perhaps the measurement >> was fooled by the fact that most of the data files will be hard-linked >> between the old and new clusters. > Does that happen without the --link option? No, but the OP

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Adrian Klaver
On 2/27/23 08:36, Tom Lane wrote: Adrian Klaver writes: On 2/27/23 07:44, Dávid Suchan wrote: After a successful prompt finished, I checked the database and the size went from originally 20gb (in 9.6) to 700~ mb (in 14) while the disk space available shrank by about 2gb meaning that there is s

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Tom Lane
Adrian Klaver writes: > On 2/27/23 07:44, Dávid Suchan wrote: >> After a successful prompt finished, I checked the database and the size >> went from originally 20gb (in 9.6) to 700~ mb (in 14) while the disk >> space available shrank by about 2gb meaning that there is still the 20gb >> of data

Re: pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Adrian Klaver
On 2/27/23 07:44, Dávid Suchan wrote: Hello, I tried upgrading pg db from version 9.6 to 14 by using pg_upgradecluster command. I freshly installed pg 14 -> ran pg_dropcluster 14 main --stop -> and then upgraded using pg_upgradecluster 9.6 main. After a successful prompt finished, I checked the

pg_upgradecluster transfering only a portion of the data

2023-02-27 Thread Dávid Suchan
Hello, I tried upgrading pg db from version 9.6 to 14 by using pg_upgradecluster command. I freshly installed pg 14 -> ran pg_dropcluster 14 main --stop -> and then upgraded using pg_upgradecluster 9.6 main. After a successful prompt finished, I checked the database and the size went from originall