Installation Issue

2023-07-16 Thread Baskar Muthu
Hi sir/mam

I installed postre - sql but it is not connected with the server. I tried
many times but it's not working and it shows a 'connecting server error'.

Please resolve this issue and alternate ideas please let me know.

Thanks & Regards
Baskar Muthu


Re: Installation Issue

2023-07-16 Thread Adrian Klaver

On 7/15/23 07:30, Baskar Muthu wrote:

Hi sir/mam

I installed postre - sql but it is not connected with the server. I 
tried many times but it's not working and it shows a 'connecting server 
error'.


This needs more information:

1) OS and version.

2) Postgresql version.

3) How was Postgresql installed?

5) Is the Postgresql server running?

6) What client are you connecting with and the connection parameters?

7) Is the client remote to the server?

8) The complete error message.




Please resolve this issue and alternate ideas please let me know.

Thanks & Regards
Baskar Muthu


--
Adrian Klaver
adrian.kla...@aklaver.com





Re: Problem perhaps after upgrading to pgadmin4 7.4

2023-07-16 Thread Ron

On 7/13/23 06:20, Carl Erik Eriksson wrote:

Query tool PGadmin on my mac

If I enter a query like  select count(*) from table_1I get a correct 
response from the server
If I enter select * from table_1 I get an error message that I do not 
understand:
Error Message:missing FROM-clause entry for table "rel"
LINE 8: ...ER JOIN pg_catalog.pg_constraint con ON con.conrelid=rel.oid

PSQL tool (PGadmin on my Mac)

However if I enter the same from the PSQL tool  I get the correct output.

But that output goes to my screen and I have found no way of directing it to a 
file on my Mac.

Any suggestions?  Either getting rid of the error message and getting the 
output to my screen within the Query tool where I can then dump the output to a 
file
OR a way of running my query using the PSQL tool and redirecting the output to 
a file on my computer.


Two other solutions:
psql --dbname=foo -c "select * from table_1;" > table_1.txt
psql foo --csv -c "select * from table_1;" > table_1.csv

--
Born in Arizona, moved to Babylonia.




Re: Rocky Linux 9 and postgres10

2023-07-16 Thread Ron

On 7/15/23 11:37, Daniel Gallo wrote:

Good afternoon! I am writing to ask you the following question.
Can postgres10 be installed on rocky linux 9?
Although I know that it is a version that has already finished its life 
cycle, we are in migration processes
We have a system with centos 7.5 and postgres 10 and the infrastructure 
group wants to do an installation with rocky linux 9

I have not found anywhere if it is supported
Thank you very much for your time


According to https://yum.postgresql.org/rpmchart/, there are Pg 10 binaries 
for RHEL7.  You'll just have to manually download the relevant RPM files 
yourself.


--
Born in Arizona, moved to Babylonia.




Re: Reset Postgresql users password

2023-07-16 Thread Ron

On 7/12/23 14:28, Johnathan Tiamoh wrote:

Hello,

I wish to find out if there is a way to reset all users in Postgresql 
password to the same password at once.


To the same value??

--
Born in Arizona, moved to Babylonia.




Postgrsql blocked for more than 120 s

2023-07-16 Thread Bogdan Siara
Hi, I have a problem with my slave postgresql instance. During normal
operations databaseis locked and in syslog I see stacktrace:

Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.289110] INFO: task
postgres:1172 blocked for more than 120 seconds.
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.292137]   Not
tainted 5.19.0-1028-aws #29~22.04.1-Ubuntu
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.295239] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299360] task:postgres
 state:D stack:0 pid: 1172 ppid:  1133 flags:0x0004
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299366] Call Trace:
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299369]  
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299373]
 __schedule+0x254/0x5a0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299381]
 schedule+0x5d/0x100
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299385]
 io_schedule+0x46/0x80
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299389]
 blk_mq_get_tag+0x117/0x300
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299394]  ?
destroy_sched_domains_rcu+0x40/0x40
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299399]
 __blk_mq_alloc_requests+0xc4/0x1e0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299404]
 blk_mq_get_new_requests+0xcc/0x190
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299408]
 blk_mq_submit_bio+0x1eb/0x450
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299411]
 __submit_bio+0xf6/0x190
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299414]  ?
kmem_cache_alloc+0x1a6/0x2f0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299419]
 __submit_bio_noacct+0x81/0x1f0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299422]
 submit_bio_noacct_nocheck+0x104/0x1c0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299425]  ?
ext4_inode_block_valid+0x1d/0x40
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299430]
 submit_bio_noacct+0x1b9/0x600
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299433]
 submit_bio+0x40/0xf0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299437]
 ext4_mpage_readpages+0x254/0xc20
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299441]  ?
xas_load+0x1f/0x100
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299447]  ?
__filemap_add_folio+0x1ca/0x540
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299452]
 ext4_readahead+0x3f/0x50
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299455]
 read_pages+0x7b/0x2e0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299459]
 page_cache_ra_unbounded+0x12d/0x180
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299462]
 force_page_cache_ra+0xc5/0x100
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299466]
 generic_fadvise+0x19d/0x280
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299469]
 ksys_fadvise64_64+0x9f/0xb0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299471]  ?
syscall_trace_enter.constprop.0+0xb5/0x1a0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299475]
 __x64_sys_fadvise64+0x1c/0x30
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299478]
 do_syscall_64+0x5c/0x90
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299482]  ?
exc_page_fault+0x92/0x190
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299485]
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299489] RIP:
0033:0x7f7358c993c2
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299493] RSP:
002b:7ffd448a8a88 EFLAGS: 0206 ORIG_RAX: 00dd
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299498] RAX:
ffda RBX: 0383 RCX: 7f7358c993c2
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299501] RDX:
2000 RSI: 099a RDI: 0389
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299503] RBP:
2000 R08: 0002 R09: 
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299506] R10:
0003 R11: 0206 R12: 099a
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299508] R13:
0a10 R14: 01504cd0 R15: 7ffd448a8ad0
Jul 16 22:34:12 ec1-prd-postgresan-2 kernel: [ 1331.299514]  
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: [ 1452.119882] INFO: task
postgres:1172 blocked for more than 241 seconds.
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: [ 1452.122832]   Not
tainted 5.19.0-1028-aws #29~22.04.1-Ubuntu
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: [ 1452.128443] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: [ 1452.132098] task:postgres
 state:D stack:0 pid: 1172 ppid:  1133 flags:0x0004
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: [ 1452.132106] Call Trace:
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: [ 1452.132109]  
Jul 16 22:36:13 ec1-prd-postgresan-2 kernel: