[mythtv-users] Mysql startup issue

Mon Jun 11 19:26:13 UTC 2018

I have .28 frontend and separate backend.

I moved houses, and new house instead of
Backend was at 192.168.0.105  at old house.
Backend is at 192.168.1.105 in new house
mythtv-setup hangs

mythuser at amethi:~$ tail /var/log/mythtv/mythtv-setup.log
(snip_
Jun 11 14:16:43 amethi mythtv-setup.real: mythtv-setup[3567]: E 
CoreContext mythdbcon.cpp:230 (OpenDatabase) Driver error was 
[1/2003]:#012QMYSQL: Unable to connect#012Database error was:#012Can't 
connect to MySQL server on '192.168.0.105' (110)

mythuser at amethi:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr e0:3f:49:b4:a3:3f
           inet addr:192.168.1.105  Bcast:192.168.1.255  Mask:255.255.255.0
           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
           RX packets:1656 errors:0 dropped:0 overruns:0 frame:0
           TX packets:1590 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0 txqueuelen:1000
           RX bytes:558478 (558.4 KB)  TX bytes:361138 (361.1 KB)
           Interrupt:20 Memory:f7e00000-f7e20000

mythuser at amethi:~$ cat /etc/mysql/mysql.conf.d/mysqld.cnf
#
# The MySQL database server configuration file.
#
# You can copy this to one of:
# - "/etc/mysql/my.cnf" to set global options,
# - "~/.my.cnf" to set user-specific options.
#
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# For explanations see
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html

# This will be passed to all mysql clients
# It has been reported that passwords should be enclosed with ticks/quotes
# escpecially if they contain "#" chars...
# Remember to edit /etc/mysql/debian.cnf when changing the socket location.

# Here is entries for some specific programs
# The following values assume you have at least 32M ram

[mysqld_safe]
socket		= /var/run/mysqld/mysqld.sock
nice		= 0

[mysqld]
#
# * Basic Settings
#
user		= mysql
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
lc-messages-dir	= /usr/share/mysql
skip-external-locking
#
# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
#bind-address		= 0.0.0.0
#
# * Fine Tuning
#
key_buffer_size		= 16M
max_allowed_packet	= 16M
thread_stack		= 192K
thread_cache_size       = 8
# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam-recover-options  = BACKUP
#max_connections        = 100
#table_cache            = 64
#thread_concurrency     = 10
#
# * Query Cache Configuration
#
query_cache_limit	= 1M
query_cache_size        = 16M
#
# * Logging and Replication
#
# Both location gets rotated by the cronjob.
# Be aware that this log type is a performance killer.
# As of 5.1 you can enable the log at runtime!
#general_log_file        = /var/log/mysql/mysql.log
#general_log             = 1
#
# Error log - should be very few entries.
#
log_error = /var/log/mysql/error.log
#
# Here you can see queries with especially long duration
#log_slow_queries	= /var/log/mysql/mysql-slow.log
#long_query_time = 2
#log-queries-not-using-indexes
#
# The following can be used as easy to replay backup logs or for 
replication.
# note: if you are setting up a replication slave, see README.Debian about
#       other settings you may need to change.
#server-id		= 1
#log_bin			= /var/log/mysql/mysql-bin.log
expire_logs_days	= 10
max_binlog_size   = 100M
#binlog_do_db		= include_database_name
#binlog_ignore_db	= include_database_name
#
# * InnoDB
#
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
# Read the manual for more InnoDB related options. There are many!
#
# * Security Features
#
# Read the manual, too, if you want chroot!
# chroot = /var/lib/mysql/
#
# For generating SSL certificates I recommend the OpenSSL GUI "tinyca".
#
# ssl-ca=/etc/mysql/cacert.pem
# ssl-cert=/etc/mysql/server-cert.pem
# ssl-key=/etc/mysql/server-key.pem

mythuser at amethi:~$ tail /var/log/mysql/error.log
2018-06-11T19:13:59.250311Z 0 [Note] InnoDB: Loading buffer pool(s) from 
/var/lib/mysql/ib_buffer_pool
2018-06-11T19:13:59.260522Z 0 [Warning] Failed to set up SSL because of 
the following SSL library error: SSL context is not usable without 
certificate and private key
2018-06-11T19:13:59.260546Z 0 [Note] Server hostname (bind-address): 
'192.168.1.105'; port: 3306
2018-06-11T19:13:59.260555Z 0 [Note]   - '192.168.1.105' resolves to 
'192.168.1.105';
2018-06-11T19:13:59.260598Z 0 [Note] Server socket created on IP: 
'192.168.1.105'.
2018-06-11T19:13:59.295735Z 0 [Note] InnoDB: Buffer pool(s) load 
completed at 180611 14:13:59
2018-06-11T19:13:59.357633Z 0 [Note] Event Scheduler: Loaded 0 events
2018-06-11T19:13:59.358032Z 0 [Note] /usr/sbin/mysqld: ready for 
connections.
Version: '5.7.22-0ubuntu0.16.04.1'  socket: 
'/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu)
2018-06-11T19:13:59.690459Z 2 [Note] Access denied for user 
'root'@'localhost' (using password: NO)

and
mythuser at amethi:~$ cat /etc/mysql/my.cnf
#
# The MySQL database server configuration file.
#
# You can copy this to one of:
# - "/etc/mysql/my.cnf" to set global options,
# - "~/.my.cnf" to set user-specific options.
#
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# For explanations see
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html

#
# * IMPORTANT: Additional settings that can override those from this file!
#   The files must end with '.cnf', otherwise they'll be ignored.
#

!includedir /etc/mysql/conf.d/
!includedir /etc/mysql/mysql.conf.d/

[mysqld]
bind-address    = 192.168.1.105

where is it getting the 192.168.0.105 address?