Re: [GENERAL] No space left on device

2017-02-18 Thread Sachin Srivastava
Thanks Alvaro for your suggestion !! Regards, Sachin Srivastava Mb.: 9811149139 On Sun, Feb 19, 2017 at 11:40 AM, Alvaro Aguayo Garcia-Rada < aagu...@opensysperu.com> wrote: > Cleaning pg_log should be enough to be able to start your postgres > instance. However, it will let you with almost no

Re: [GENERAL] No space left on device

2017-02-18 Thread Alvaro Aguayo Garcia-Rada
Cleaning pg_log should be enough to be able to start your postgres instance. However, it will let you with almost no space for your database to grow. If you have some tables with information you can delete, that can free up space. Unless most of your database information is "volatile"(case in wh

Re: [GENERAL] No space left on device

2017-02-18 Thread Sachin Srivastava
With correction: pg_log consumed 897 MB only Regards, Sachin Srivastava Mb.: 9811149139 On Sun, Feb 19, 2017 at 11:32 AM, Sachin Srivastava wrote: > I have checked pg_log only 890 GB space consumed and pg_log folder > consumed 1.1 GB only. All the space consumed by the database file only. >

Re: [GENERAL] No space left on device

2017-02-18 Thread Sachin Srivastava
I have checked pg_log only 890 GB space consumed and pg_log folder consumed 1.1 GB only. All the space consumed by the database file only. -bash-4.2$ du -h 0 ./pg_xlog/archive_status 1.1G./pg_xlog 712K./global 47M ./pg_clog 0 ./pg_commit_ts 0 ./pg_dynshmem 0 .

Re: [GENERAL] No space left on device

2017-02-18 Thread Alvaro Aguayo Garcia-Rada
Cleanup some space on that device. Maybe your "pg_log" folder has some space to free. If that doesn't helps, you may need to forcefully add more space. There's not really much alternatives there. Alvaro Aguayo Jefe de Operaciones Open Comb Systems E.I.R.L. Oficina: (+51-1) 3377813 | RPM: #03425

[GENERAL] No space left on device

2017-02-18 Thread Sachin Srivastava
Dear Expert, My PostgreSQL database got down due to no space left on my mount point /dev/vdb1 where my data directory are available, please suggest what's the best solution to resolve this issue. I am also not able to start my database again due to no space available. And right now, we don't have

Re: [GENERAL] Odd response from server

2017-02-18 Thread Tom Lane
Rui Pacheco writes: > I’m trying to send a Parse message with the name “my_name” and the statement > “select * from departments” and no type id’s, along with a flush message: > 'P','\0','\0','\0','(','m','y','_','n','a','m','e','\0','s','e','l','e','c','t',' > ','*',' ','f','r','o','m',' > ','d

[GENERAL] Odd response from server

2017-02-18 Thread Rui Pacheco
I’m trying to send a Parse message with the name “my_name” and the statement “select * from departments” and no type id’s, along with a flush message: 'P','\0','\0','\0','(','m','y','_','n','a','m','e','\0','s','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','d','e','p','a','r','t','m','e',

Re: [GENERAL] Unexpected WAL-archive restore behaviour

2017-02-18 Thread Tomas Vondra
On 02/18/2017 10:01 PM, Nikolay Petrov wrote: Hot standby server was started with new recovery.conf, reached consistent recovery state and resumed to restore WAL segments from archive. When couple of next wal segments became unavailable slave server just "skipped" them, instead to start streaming

[GENERAL] Unexpected WAL-archive restore behaviour

2017-02-18 Thread Nikolay Petrov
Hello everyone. I use postgresql 9.6.1 running under a debian 8 (master - slave hot standby streaming replication). I found out unexpected WAL-archive restore behaviour. master: wal_level = replica archive_mode = on archive_command = 'gzip < %p > /var/lib/postgres/archives/%f' slave

[GENERAL] Re: [GENERAL] How tö select a column?

2017-02-18 Thread David G. Johnston
On Sat, Feb 18, 2017 at 9:33 AM, Egon Frerich wrote: > I have a table with two columns with type money. If column 'a' has an > amount > 0 then this amount is wanted else the amount from column 'b'. ​https://www.postgresql.org/docs/9.6/static/functions-conditional.html SELECT CASE WHEN a > 0 TH

[GENERAL] How tö select a column?

2017-02-18 Thread Egon Frerich
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I have a table with two columns with type money. If column 'a' has an amount > 0 then this amount is wanted else the amount from column 'b'. How could I do this? Thanks. Egon -BEGIN PGP SIGNATURE- Version: GnuPG v2.0.22 (GNU/Linux) iQIcB

Re: [GENERAL] Autovacuum stuck for hours, blocking queries

2017-02-18 Thread Adrian Klaver
On 02/17/2017 11:54 PM, Michael Paquier wrote: On Sat, Feb 18, 2017 at 1:32 PM, Scott Marlowe wrote: Yes it can. Truncate has been rollbackable for a while now. Per the docs: https://www.postgresql.org/docs/9.6/static/sql-truncate.html "TRUNCATE is transaction-safe with respect to the data in