I had to power cycle my system because it became unresponsive. Now PosgtreSQL will not start. I would like advice about how to proceed; I think pg_resetxlog is my next step. I have made a copy of the current database files. <log file="postgresql-9.1-main.log"> 2015-05-25 10:44:21 PDT LOG: database system was interrupted; last known up at 2015-05-22 09:22:25 PDT 2015-05-25 10:44:21 PDT LOG: incomplete startup packet 2015-05-25 10:44:21 PDT FATAL: could not open file "/etc/ssl/certs/ssl-cert-snakeoil.pem": Permission denied 2015-05-25 10:44:21 PDT LOG: startup process (PID 5180) exited with exit code 1 2015-05-25 10:44:21 PDT LOG: aborting startup due to startup process failure </log> I am running PostgreSQL 9.1 on Debian wheezy aka 7 aka oldstable. Installed via the Debian package. I think I accepted the defaults, and have not changed the configuration since. Linux 3.2.0, stock Debian kernel, amd64. Connect via emacs sql-postgresql or psql. An init script controls startup. When the system became unresponsive I was able to ssh in; the X process had gone crazy and could not be killed. Most key file systems had been remounted read-only, and many commands (includiing shutdown and telinit) produced errors, often I/O errors, when run. The last kern.log entries showed a process being killed. There was quite a lot of inode deletion and log replaying on restart. The log message above was from just after the restart. I have no backups*, but could recreate the database in the worst case. I haven't done anything with the database in at least a week, I think, and so if I could get back the state as of 5/22 that would be fine. Filesystem is ext3 on dm-crypt on LVM. The permission error on the snakeoil cert is weird, since it is readable by all. I'm guessing it's a side effect of the earlier problems. Thanks for any guidance. Ross Boylan (*) It would be a bit of mess even if I did, since I use bacula with postgres as the database. I think I was also dumping the database when I had backup going. -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin