Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-31 Thread Bharani SV-forum
Team I followed Greg suggested steps .One of big had only one table and around four million recordsi am doing dev env restoration into new vmthe target VM env is an POC server and took 3 hrs to restore four million records.Now it is doing process of lo_open / lo_close /  lowrite  etci.e  pg-dum

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-04 Thread Adrian Klaver
On 12/4/24 04:42, Bharani SV-forum wrote: Team /Ron/Adrian Wann to reconfirm we have an setup with new server will be with will be following the following suggestion *On old VM* [ existing server with OS "Amazon Linux release 2 (Karoo) " present in aws "us-east-1 region" and along with postg

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-04 Thread Greg Sabino Mullane
On Wed, Dec 4, 2024 at 7:42 AM Bharani SV-forum wrote: > a) is the above said steps is correct with the given existing and proposed > setup > No. Here are some steps: * Install Postgres on the new VM However you get it, use the newest version you can. As of this writing, it is Postgres 17.2. Ve

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-04 Thread Ron Johnson
On Wed, Dec 4, 2024 at 7:42 AM Bharani SV-forum wrote: > Team /Ron/Adrian > > Wann to reconfirm > we have an setup with > > new server will be with > > will be following the following suggestion > > *On old VM* [ existing server with OS "Amazon Linux release 2 (Karoo) " > present in aws "us-east-

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-04 Thread Bharani SV-forum
Team /Ron/Adrian Wann to reconfirmwe have an setup with  new server will be with  will be following the following suggestion On old VM [ existing server with OS "Amazon Linux release 2 (Karoo) " present in aws "us-east-1 region" and along with postgresql ver 13.16.2  - community edn ]  - "take

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Adrian Klaver
On 12/2/24 17:23, Ron Johnson wrote: Adrian, OP is moving to a new VM when migrating to PG 15.  When was the "cross-server" feature added to pg_upgrade? Moving to a new VM was not the issue, my mistake was thinking the OS version was staying the same. Then: On old VM: "take offline ful

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Ron Johnson
Adrian, OP is moving to a new VM when migrating to PG 15. When was the "cross-server" feature added to pg_upgrade? On Mon, Dec 2, 2024 at 5:48 PM Adrian Klaver wrote: > On 12/2/24 14:46, Adrian Klaver wrote: > > On 12/2/24 14:31, Ron Johnson wrote: > >> On Mon, Dec 2, 2024 at 5:18 PM Bharani S

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Peter J. Holzer
On 2024-12-03 00:25:15 +, Bharani SV-forum wrote: > qsn1: What is the size of database(s) you are dealing with? > ans1: roughly 25 GB (maximum size) > > qsn2 : What sort of downtime can you afford? > ans2: can be maximum 30 mins or so That does seem sufficient time to dump/restore a 25 GB da

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Bharani SV-forum
AdrianNoted about, Logical replication would not have issue with this as that is one of it's use cases. qsn1: What is the size of database(s) you are dealing with? ans1: roughly 25 GB  (maximum size) qsn2 : What sort of downtime can you afford? ans2: can be maximum 30 mins or so qsn3: EC2 --> E

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Adrian Klaver
On 12/2/24 15:52, Bharani SV-forum wrote: Adrian Proposed new Server is intended to have higher OS Version (centos ver 9.0) and higher Postgres Version 15.10 Alright I did not catch this " ... with new OS" from your original post. I saw "Take offline full backup (PG_DATA folder alone) using

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Bharani SV-forum
Adrian Proposed new Server is intended to have higher OS Version (centos ver 9.0) and higher Postgres Version 15.10 Does logical replication will have issues , if the existing asis server is having Postgres ver 13.16.2 with Cent Os 7.0 with the new server having higher OS version Centos Ver 9.0

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Adrian Klaver
On 12/2/24 15:41, Bharani SV-forum wrote: Ron/Adrian Thanks for your input. Your suggestion is *option#1*  ASIS-existing server = EC2 with Community PostgreSQL Ver 13.16.2* -  ensure to capture all the pre.req meant for ver 15.10 are being  met.      - enable logical replication tagged to prop

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Bharani SV-forum
Ron/AdrianThanks for your input.Your suggestion is option#1 ASIS-existing server = EC2 with Community PostgreSQL Ver 13.16.2*-  ensure to capture all the pre.req meant for ver 15.10 are being  met.      - enable logical replication tagged to proposed new EC2 server (with newer Higher OS Version

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Adrian Klaver
On 12/2/24 14:46, Adrian Klaver wrote: On 12/2/24 14:31, Ron Johnson wrote: On Mon, Dec 2, 2024 at 5:18 PM Bharani SV-forum mailto:esteembsv-fo...@yahoo.com>> wrote:     Team     Pl Help in vetting my steps for Postgres DB upgrade from Ver 13.X to     ver 15.X     Env = EC2 based Community Po

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Adrian Klaver
On 12/2/24 14:31, Ron Johnson wrote: On Mon, Dec 2, 2024 at 5:18 PM Bharani SV-forum mailto:esteembsv-fo...@yahoo.com>> wrote: Team Pl Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X Env = EC2 based Community PostgreSQL Ver 13.16.2 we will be per

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Ron Johnson
On Mon, Dec 2, 2024 at 5:18 PM Bharani SV-forum wrote: > Team > Pl Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver > 15.X > > Env = EC2 based Community PostgreSQL Ver 13.16.2 > > we will be performing upgrade of our EC2 server too along with new OS. > > Need help in vetting

Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X

2024-12-02 Thread Adrian Klaver
On 12/2/24 14:18, Bharani SV-forum wrote: Team Pl Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X Env = EC2 based Community PostgreSQL Ver 13.16.2 we will be performing upgrade of our EC2 server too along with new OS. Need help in vetting my steps for Postgres DB u