Troubleshooting a segfault and instance crash

2018-03-08 Thread Blair Boadway
Hello, We’re seeing an occasional segfault on a particular database Mar 7 14:46:35 pgprod2 kernel:postgres[29351]: segfault at 0 ip 00302f32868a sp 7ffcf1547498 error 4 in libc-2.12.so[302f20+18a000] Mar 7 14:46:35 pgprod2 POSTGRES[21262]: [5] user=,db=,app=client= LOG: server pr

Re: Troubleshooting a segfault and instance crash

2018-03-08 Thread Blair Boadway
.log_level = log select * from information_schema.role_table_grants where grantee = 'auditor'; (0 rows) thanks, Blair From: Pavel Stehule Date: Thursday, March 8, 2018 at 9:49 AM To: Blair Boadway Cc: "pgsql-gene...@postgresql.org" Subject: Re: Troubleshooting a segfault a

Re: Troubleshooting a segfault and instance crash

2018-03-24 Thread Blair Boadway
PM To: "pavel.steh...@gmail.com" , Blair Boadway Cc: "pgsql-gene...@postgresql.org" Subject: RE: Troubleshooting a segfault and instance crash Hi Blair, Pavel, we are using procedure described in https://access.redhat.com/solutions/4896 to automate crash detail collection f

Re: Troubleshooting a segfault and instance crash

2018-03-24 Thread Blair Boadway
ideas, we will pull the pg_hint_plan extension and see if that removes the problem. -Blair From: Peter Geoghegan Date: Saturday, March 24, 2018 at 4:18 PM To: Blair Boadway Cc: "pgsql-gene...@postgresql.org" Subject: Re: Troubleshooting a segfault and instance crash On Thu, Ma

Re: Troubleshooting a segfault and instance crash

2018-03-27 Thread Blair Boadway
conditions. This strongly suggests pg_hint_plan was the root cause of our issue but we can’t yet be 100% certain as the issue was always transient. -Blair From: Pavel Stehule Date: Saturday, March 24, 2018 at 9:18 PM To: Blair Boadway Cc: Peter Geoghegan , "pgsql-gene...@postgresql.org" S