From 81d7c7820c25cdca723bbe7c13a3657174904b70 Mon Sep 17 00:00:00 2001 From: Silvino Silva Date: Thu, 29 Sep 2016 05:21:34 +0100 Subject: postgresql revision --- tools/postgresql.html | 165 +++++++++++++++++++++++--------------------------- 1 file changed, 75 insertions(+), 90 deletions(-) (limited to 'tools/postgresql.html') diff --git a/tools/postgresql.html b/tools/postgresql.html index e160ae2..b8790e2 100644 --- a/tools/postgresql.html +++ b/tools/postgresql.html @@ -11,53 +11,22 @@

Postgresql

-

1.1. Install Postgresql

+

1. Install Postgresql

- 
-        $ prt-get depinst postgresql
-
- -

Mount Point;

- - 
-        # mkdir -p /srv/pgsql
-        # mount /srv/pgsql
-
- -

Create user;

- - 
-        # useradd -U -m -d /srv/pgsql -s /bin/false postgres
-        useradd: warning: the home directory already exists.
-        Not copying any file from skel directory into it.
-
+

Install postgresql;

-        # passwd -l postgres
-        passwd: password expiry information changed.
-        # touch /var/log/pgsql
-        # chown -R postgres:postgres /srv/pgsql /var/log/pgsql
-        # ldconfig /user/lib/postgresql
-
- - $ sudo -u postgres mkdir -p /srv/pgsql/data - # sudo -u postgres touch /srv/pgsql/.psql_history + $ prt-get depinst postgresql -

Create /etc/logrotate.d/postgres;

- 
-        /var/log/pgsql {
-            weekly
-            compress
-            delaycompress
-            rotate 10
-            notifempty
-            create 660 postgres postgres
-        }
+        # mkdir /srv/pgsql/
+        # touch /var/log/postgresql
+        # chown postgres:postgres /srv/pgsql /var/log/postgresql
+        # sudo -u postgres initdb -D /srv/pgsql/data
-

Edit /etc/rc.d/postgresql;

+

Change /etc/rc.d/postgresql;

         #
@@ -65,25 +34,20 @@
         #
 
         PG_DATA=/srv/pgsql/data
-        PG_HOME=/srv/pgsql
 
         case "$1" in
-        start|stop|status|restart|reload)
-                (cd $PG_HOME && sudo -u postgres pg_ctl -D "$PG_DATA" -l /var/log/pgsql "$1")
-        ;;
-        *)
-        echo "usage: $0 start|stop|restart|reload|status"
-        ;;
+            start|stop|status|restart|reload)
+                sudo -u postgres pg_ctl -D "$PG_DATA" -l /var/log/postgresql "$1"
+                ;;
+            *)
+                echo "usage: $0 start|stop|restart|reload|status"
+                ;;
         esac
 
         # End of file
-

1.2. Configure Server

- - 
-        # sudo -u postgres initdb -D /srv/pgsql/data
-
+

2. Configure Server

Create password for super user;

@@ -92,17 +56,9 @@ $ psql -U postgres -

Edit /pgsql/data/postgresql.conf;

- - 
-        log_destination = 'syslog' # Can specify multiple destinations
-        syslog_facility='LOCAL0'
-        syslog_ident='postgres'
-        log_connections = on
-        password_encryption=on
-
- -

Edit /srv/pgsql/data/pg_hba.conf;

+

Edit + /srv/pgsql/data/pg_hba.conf; + 

         # TYPE  DATABASE        USER            ADDRESS                 METHOD
@@ -121,62 +77,89 @@
         #host    replication     postgres        ::1/128                 trust
+

Start server and alter postgres password

+ + 
+        # /etc/rc.d/postgresql start
+
+ + 
+        postgres=# alter user postgres with password 'new_password';
+
+ +

2.1. Configure syslog-ng

+

Configure Syslog-ng, check Michael at otacoo article. Example;

+

Edit /pgsql/data/postgresql.conf;

+ 
-        destination postgres { file("/var/log/pgsql"); };
-        filter f_postgres { facility(local0); };
-        log { source(s_log); filter(f_postgres); destination(postgres); };
+        log_destination = 'syslog' # Can specify multiple destinations
+        syslog_facility='LOCAL0'
+        syslog_ident='postgres'
+        log_connections = on
+        password_encryption=on
-

Start server and alter postgres password

+ +

Create /etc/logrotate.d/postgres;

-        # /etc/rc.d/postgresql start
+        /var/log/pgsql {
+            weekly
+            compress
+            delaycompress
+            rotate 10
+            notifempty
+            create 660 postgres postgres
+        }
+ 
-        postgres=# alter user postgres with password 'new_password';
+        destination postgres { file("/var/log/pgsql"); };
+        filter f_postgres { facility(local0); };
+        log { source(s_log); filter(f_postgres); destination(postgres); };
-

1.3. Create User

+ +

3. Create User

Create a new user with createuser command;

         $ sudo -u postgres createuser --pwprompt --encrypted \
-        --no-createrole --no-createdb laravel_user
+        --no-createrole --no-createdb flyspray
         Enter password for new user:
         Enter it again:
-

1.4. Create Database

+

4. Create Database

Create a new database for new user with createdb command;

         $ sudo -u postgres createdb --template=template0 --encoding=UTF8 \
-        --owner=laravel_user laravel_db
+        --owner=flyspray db_flyspray
-

1.5. Drop Database

+

5. Drop Database

Deleting database with dropdb command;

-        sudo -u postgres dropdb laravel_db
+        sudo -u postgres dropdb db_flyspray
-

1.6. Drop User

+

6. Drop User

Deleting user with dropuser command;

-        sudo -u postgres dropuser laravel_user
+        sudo -u postgres dropuser flyspray
- -

1.7. Psql

+

7. Psql

Lets check with psql, login with user postgres;

@@ -190,7 +173,7 @@ postgres=# \? -

Psql - List Databases and Roles

+

7.1. List Databases and Roles

List roles then list databases;

@@ -199,39 +182,43 @@ postgres=# \l -

Psql - Create Database

+

7.2. Create Database

-        postgres=# create database laravel_db_ext owner laravel_user encoding 'UTF-8' template template0;
+        postgres=# create database db_flyspray_ext owner flyspray encoding 'UTF-8' template template0;
-

Psql - Drop Tables

+

7.3. Drop Tables

This example assumes that all tables, are in public schema. First connect to database and list tables;

-        postgres=# \c laravel_db
+        postgres=# revoke SELECT on db_flyspray from flyspray;
+
+ + 
+        postgres=# \c db_flyspray
         postgres=# \dt

Drop all tables on public schema and recreate public schema;

-        laravel_db=# drop schema public cascade;
-        laravel_db=# create schema public;
+        db_flyspray=# drop schema public cascade;
+        db_flyspray=# create schema public;
-

Backup

+

7.4. Backup

Backup Database

-

Restore

+

7.5. Restore

-        $ psql laravel_db < database_dump
+        $ psql db_flyspray < database_dump
Tools Index @@ -242,7 +229,5 @@ See the file Gnu Free Documentation License for copying conditions.

- - -- cgit 1.4.1-2-gfad0 From cd136e5c6bb718bbc5b3ba9e1edcf883d58bded7 Mon Sep 17 00:00:00 2001 From: Silvino Silva Date: Mon, 3 Oct 2016 18:35:05 +0100 Subject: review certificates for exim, nginx and postgresql --- core/exim.html | 2 +- tools/nginx.html | 39 +++++++++++++++------ tools/postgresql.html | 95 +++++++++++++++++++++++++++++++++++++++++++++++++-- 3 files changed, 122 insertions(+), 14 deletions(-) (limited to 'tools/postgresql.html') diff --git a/core/exim.html b/core/exim.html index c2a5a63..c4b3c95 100644 --- a/core/exim.html +++ b/core/exim.html @@ -51,7 +51,7 @@ 
 	# chown mail:mail /etc/ssl/keys/exim.key
-	# chmod 644 /etc/ssl/keys/exim.key
+	# chmod 0600 /etc/ssl/keys/exim.key
 	# chmod 644 /etc/ssl/certs/exim.cert
diff --git a/tools/nginx.html b/tools/nginx.html index 765a13f..3daf8d5 100644 --- a/tools/nginx.html +++ b/tools/nginx.html @@ -88,6 +88,25 @@ $ +

Having password is a good idea, but requires it every + time nginx is restarted. To remove;

+ + 
+        $ sudo cp /etc/ssl/keys/nginx.key /etc/ssl/keys/nginx.key.pass
+        $ sudo openssl rsa -in /etc/ssl/keys/nginx.key.pass -out /etc/ssl/keys/nginx.key
+
+ + 
+        Enter pass phrase for /etc/ssl/keys/nginx.key.pass:
+        writing RSA key
+
+ + 
+        $ sudo chown nginx /etc/ssl/keys/nginx.key*
+        $ sudo chmod 0600 /etc/ssl/keys/nginx.key*
+	# chmod 644 /etc/ssl/certs/exim.cert
+
+

Sign SSL cetificate;

@@ -96,23 +115,17 @@
             -signkey /etc/ssl/keys/nginx.key \
             -out /etc/ssl/certs/nginx.crt
+ Signature ok subject=/C=PT/ST=Some-State/O=Internet Widgits Pty Ltd/CN=core.privat-network.net Getting Private key Enter pass phrase for /etc/ssl/keys/nginx.key: -

Having password is a good idea, but requires it every - time nginx is restarted. To remove;

- - 
-        $ sudo cp /etc/ssl/keys/nginx.key /etc/ssl/keys/nginx.key.pass
-        $ sudo openssl rsa -in /etc/ssl/keys/nginx.key.pass -out /etc/ssl/keys/nginx.key
-
- 
-        Enter pass phrase for /etc/ssl/keys/nginx.key.org:
-        writing RSA key
+        $ sudo chown nginx:nginx /etc/ssl/keys/nginx.key*
+        $ sudo chmod 0600 /etc/ssl/keys/nginx.key*
+	$ sudo chmod 644 /etc/ssl/certs/nginx.cert

3. Nginx Configuration

@@ -219,6 +232,12 @@

Check /etc/nginx/sites for more examples.

+

To debug configurations check logs and;

+ + 
+        
+
+

4.1. Setup PHP

Install php and setup php.ini as development mode;

diff --git a/tools/postgresql.html b/tools/postgresql.html index b8790e2..ca31a4d 100644 --- a/tools/postgresql.html +++ b/tools/postgresql.html @@ -26,6 +26,10 @@ # sudo -u postgres initdb -D /srv/pgsql/data +

2. Configure Server

+ +

2.1. Init script

+

Change /etc/rc.d/postgresql;

@@ -47,7 +51,71 @@
         # End of file
-

2. Configure Server

+

2.2. Certificates

+ + 
+        $ sudo openssl genrsa -des3 -out /etc/ssl/keys/pg.key 2048
+        Password:
+        Generating RSA private key, 2048 bit long modulus
+        ..............................+++
+        ............+++
+        e is 65537 (0x10001)
+        Enter pass phrase for /etc/ssl/keys/pg.key:
+        Verifying - Enter pass phrase for /etc/ssl/keys/pg.key:
+
+ +

Create ceritificate signing request. For "Common Name" + provide domain name or ip address, leave challange password + and optional company name blank;

+ + 
+        $ sudo openssl req -x509 -in server.req -text -key /etc/ssl/keys/pg.key -out /etc/ssl/certs/pg.crt
+
+        Enter pass phrase for /etc/ssl/keys/pg.key:
+        You are about to be asked to enter information that will be incorporated
+        into your certificate request.
+        What you are about to enter is what is called a Distinguished Name or a DN.
+        There are quite a few fields but you can leave some blank
+        For some fields there will be a default value,
+        If you enter '.', the field will be left blank.
+        -----
+        Country Name (2 letter code) [AU]:PT
+        State or Province Name (full name) [Some-State]:
+        Locality Name (eg, city) []:
+        Organization Name (eg, company) [Internet Widgits Pty Ltd]:
+        Organizational Unit Name (eg, section) []:
+        Common Name (e.g. server FQDN or YOUR name) []:core.privat-network.net
+        Email Address []:
+
+        Please enter the following 'extra' attributes
+        to be sent with your certificate request
+        A challenge password []:
+        An optional company name []:
+        $
+
+ +

Having password is a good idea, but requires it every + time pg is restarted. To remove;

+ + 
+        $ sudo cp /etc/ssl/keys/pg.key /etc/ssl/keys/pg.key.pass
+        $ sudo openssl rsa \
+            -in /etc/ssl/keys/pg.key.pass \
+            -out /etc/ssl/keys/pg.key
+
+ + 
+        Enter pass phrase for /etc/ssl/keys/pg.key.pass:
+        writing RSA key
+
+ + 
+        $ sudo chown postgres:postgres /etc/ssl/keys/pg.key*
+        $ sudo chmod 0600 /etc/ssl/keys/pg.key*
+        $ sudo chmod 644 /etc/ssl/certs/pg.cert
+
+ +

2.3. Super user password

Create password for super user;

@@ -56,6 +124,28 @@ $ psql -U postgres +

2.4. Configure postgresql.conf

+ +

Edit /srv/pgsql/data/postgresql.conf;

+ + 
+        # - Security and Authentication -
+
+        #authentication_timeout = 1min          # 1s-600s
+        ssl = on                                # (change requires restart)
+        #ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed SSL ciphers
+                                                # (change requires restart)
+        #ssl_prefer_server_ciphers = on         # (change requires restart)
+        #ssl_ecdh_curve = 'prime256v1'          # (change requires restart)
+        ssl_cert_file = '/etc/ssl/certs/pg.crt' # (change requires restart)
+        ssl_key_file = '/etc/ssl/keys/pg.key'           # (change requires restart)
+        #ssl_ca_file = ''                       # (change requires restart)
+        #ssl_crl_file = ''                      # (change requires restart)
+        password_encryption = on
+
+ +

2.5. Configure pg_hba.conf

+

Edit /srv/pgsql/data/pg_hba.conf;

@@ -87,7 +177,7 @@ postgres=# alter user postgres with password 'new_password'; -

2.1. Configure syslog-ng

+

2.6. Configure syslog-ng

Configure Syslog-ng, check Michael at otacoo article. Example;

@@ -98,7 +188,6 @@ syslog_facility='LOCAL0' syslog_ident='postgres' log_connections = on - password_encryption=on -- cgit 1.4.1-2-gfad0 From d1416890bb0624c6f496010433c32ad7c1621b40 Mon Sep 17 00:00:00 2001 From: Silvino Silva Date: Mon, 3 Oct 2016 18:54:20 +0100 Subject: tools postgresql configuration files revision --- tools/conf/srv/pgsql/data/pg_hba.conf | 4 +- tools/conf/srv/pgsql/data/postgresql.conf | 623 ++++++++++++++++++++++++++++++ tools/postgresql.html | 5 +- 3 files changed, 628 insertions(+), 4 deletions(-) create mode 100644 tools/conf/srv/pgsql/data/postgresql.conf (limited to 'tools/postgresql.html') diff --git a/tools/conf/srv/pgsql/data/pg_hba.conf b/tools/conf/srv/pgsql/data/pg_hba.conf index 34587d4..55ce3f3 100644 --- a/tools/conf/srv/pgsql/data/pg_hba.conf +++ b/tools/conf/srv/pgsql/data/pg_hba.conf @@ -84,8 +84,8 @@ #local all all trust local all postgres ident # IPv4 local connections: -#host all all 127.0.0.1/32 trust -hostssl all all 127.0.0.1/32 md5 +host all all 127.0.0.1/32 trust +#hostssl all all 192.168.0.0/32 md5 # IPv6 local connections: #host all all ::1/128 trust diff --git a/tools/conf/srv/pgsql/data/postgresql.conf b/tools/conf/srv/pgsql/data/postgresql.conf new file mode 100644 index 0000000..df3525c --- /dev/null +++ b/tools/conf/srv/pgsql/data/postgresql.conf @@ -0,0 +1,623 @@ +# ----------------------------- +# PostgreSQL configuration file +# ----------------------------- +# +# This file consists of lines of the form: +# +# name = value +# +# (The "=" is optional.) Whitespace may be used. Comments are introduced with +# "#" anywhere on a line. The complete list of parameter names and allowed +# values can be found in the PostgreSQL documentation. +# +# The commented-out settings shown in this file represent the default values. +# Re-commenting a setting is NOT sufficient to revert it to the default value; +# you need to reload the server. +# +# This file is read on server startup and when the server receives a SIGHUP +# signal. If you edit the file on a running system, you have to SIGHUP the +# server for the changes to take effect, or use "pg_ctl reload". Some +# parameters, which are marked below, require a server shutdown and restart to +# take effect. +# +# Any parameter can also be given as a command-line option to the server, e.g., +# "postgres -c log_connections=on". Some parameters can be changed at run time +# with the "SET" SQL command. +# +# Memory units: kB = kilobytes Time units: ms = milliseconds +# MB = megabytes s = seconds +# GB = gigabytes min = minutes +# TB = terabytes h = hours +# d = days + + +#------------------------------------------------------------------------------ +# FILE LOCATIONS +#------------------------------------------------------------------------------ + +# The default values of these variables are driven from the -D command-line +# option or PGDATA environment variable, represented here as ConfigDir. + +#data_directory = 'ConfigDir' # use data in another directory + # (change requires restart) +#hba_file = 'ConfigDir/pg_hba.conf' # host-based authentication file + # (change requires restart) +#ident_file = 'ConfigDir/pg_ident.conf' # ident configuration file + # (change requires restart) + +# If external_pid_file is not explicitly set, no extra PID file is written. +#external_pid_file = '' # write an extra PID file + # (change requires restart) + + +#------------------------------------------------------------------------------ +# CONNECTIONS AND AUTHENTICATION +#------------------------------------------------------------------------------ + +# - Connection Settings - + +#listen_addresses = 'localhost' # what IP address(es) to listen on; + # comma-separated list of addresses; + # defaults to 'localhost'; use '*' for all + # (change requires restart) +#port = 5432 # (change requires restart) +max_connections = 100 # (change requires restart) +#superuser_reserved_connections = 3 # (change requires restart) +#unix_socket_directories = '/tmp' # comma-separated list of directories + # (change requires restart) +#unix_socket_group = '' # (change requires restart) +#unix_socket_permissions = 0777 # begin with 0 to use octal notation + # (change requires restart) +#bonjour = off # advertise server via Bonjour + # (change requires restart) +#bonjour_name = '' # defaults to the computer name + # (change requires restart) + +# - Security and Authentication - + +#authentication_timeout = 1min # 1s-600s +ssl = on # (change requires restart) +#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed SSL ciphers + # (change requires restart) +#ssl_prefer_server_ciphers = on # (change requires restart) +#ssl_ecdh_curve = 'prime256v1' # (change requires restart) +ssl_cert_file = '/etc/ssl/certs/pg.crt' # (change requires restart) +ssl_key_file = '/etc/ssl/keys/pg.key' # (change requires restart) +#ssl_ca_file = '' # (change requires restart) +#ssl_crl_file = '' # (change requires restart) +password_encryption = on +#db_user_namespace = off +#row_security = on + +# GSSAPI using Kerberos +#krb_server_keyfile = '' +#krb_caseins_users = off + +# - TCP Keepalives - +# see "man 7 tcp" for details + +#tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds; + # 0 selects the system default +#tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds; + # 0 selects the system default +#tcp_keepalives_count = 0 # TCP_KEEPCNT; + # 0 selects the system default + + +#------------------------------------------------------------------------------ +# RESOURCE USAGE (except WAL) +#------------------------------------------------------------------------------ + +# - Memory - + +shared_buffers = 128MB # min 128kB + # (change requires restart) +#huge_pages = try # on, off, or try + # (change requires restart) +#temp_buffers = 8MB # min 800kB +#max_prepared_transactions = 0 # zero disables the feature + # (change requires restart) +# Caution: it is not advisable to set max_prepared_transactions nonzero unless +# you actively intend to use prepared transactions. +#work_mem = 4MB # min 64kB +#maintenance_work_mem = 64MB # min 1MB +#autovacuum_work_mem = -1 # min 1MB, or -1 to use maintenance_work_mem +#max_stack_depth = 2MB # min 100kB +dynamic_shared_memory_type = sysv # the default is the first option + # supported by the operating system: + # posix + # sysv + # windows + # mmap + # use none to disable dynamic shared memory + +# - Disk - + +#temp_file_limit = -1 # limits per-session temp file space + # in kB, or -1 for no limit + +# - Kernel Resource Usage - + +#max_files_per_process = 1000 # min 25 + # (change requires restart) +#shared_preload_libraries = '' # (change requires restart) + +# - Cost-Based Vacuum Delay - + +#vacuum_cost_delay = 0 # 0-100 milliseconds +#vacuum_cost_page_hit = 1 # 0-10000 credits +#vacuum_cost_page_miss = 10 # 0-10000 credits +#vacuum_cost_page_dirty = 20 # 0-10000 credits +#vacuum_cost_limit = 200 # 1-10000 credits + +# - Background Writer - + +#bgwriter_delay = 200ms # 10-10000ms between rounds +#bgwriter_lru_maxpages = 100 # 0-1000 max buffers written/round +#bgwriter_lru_multiplier = 2.0 # 0-10.0 multipler on buffers scanned/round + +# - Asynchronous Behavior - + +#effective_io_concurrency = 1 # 1-1000; 0 disables prefetching +#max_worker_processes = 8 + + +#------------------------------------------------------------------------------ +# WRITE AHEAD LOG +#------------------------------------------------------------------------------ + +# - Settings - + +#wal_level = minimal # minimal, archive, hot_standby, or logical + # (change requires restart) +#fsync = on # turns forced synchronization on or off +#synchronous_commit = on # synchronization level; + # off, local, remote_write, or on +#wal_sync_method = fsync # the default is the first option + # supported by the operating system: + # open_datasync + # fdatasync (default on Linux) + # fsync + # fsync_writethrough + # open_sync +#full_page_writes = on # recover from partial page writes +#wal_compression = off # enable compression of full-page writes +#wal_log_hints = off # also do full page writes of non-critical updates + # (change requires restart) +#wal_buffers = -1 # min 32kB, -1 sets based on shared_buffers + # (change requires restart) +#wal_writer_delay = 200ms # 1-10000 milliseconds + +#commit_delay = 0 # range 0-100000, in microseconds +#commit_siblings = 5 # range 1-1000 + +# - Checkpoints - + +#checkpoint_timeout = 5min # range 30s-1h +#max_wal_size = 1GB +#min_wal_size = 80MB +#checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0 - 1.0 +#checkpoint_warning = 30s # 0 disables + +# - Archiving - + +#archive_mode = off # enables archiving; off, on, or always + # (change requires restart) +#archive_command = '' # command to use to archive a logfile segment + # placeholders: %p = path of file to archive + # %f = file name only + # e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f' +#archive_timeout = 0 # force a logfile segment switch after this + # number of seconds; 0 disables + + +#------------------------------------------------------------------------------ +# REPLICATION +#------------------------------------------------------------------------------ + +# - Sending Server(s) - + +# Set these on the master and on any standby that will send replication data. + +#max_wal_senders = 0 # max number of walsender processes + # (change requires restart) +#wal_keep_segments = 0 # in logfile segments, 16MB each; 0 disables +#wal_sender_timeout = 60s # in milliseconds; 0 disables + +#max_replication_slots = 0 # max number of replication slots + # (change requires restart) +#track_commit_timestamp = off # collect timestamp of transaction commit + # (change requires restart) + +# - Master Server - + +# These settings are ignored on a standby server. + +#synchronous_standby_names = '' # standby servers that provide sync rep + # comma-separated list of application_name + # from standby(s); '*' = all +#vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is delayed + +# - Standby Servers - + +# These settings are ignored on a master server. + +#hot_standby = off # "on" allows queries during recovery + # (change requires restart) +#max_standby_archive_delay = 30s # max delay before canceling queries + # when reading WAL from archive; + # -1 allows indefinite delay +#max_standby_streaming_delay = 30s # max delay before canceling queries + # when reading streaming WAL; + # -1 allows indefinite delay +#wal_receiver_status_interval = 10s # send replies at least this often + # 0 disables +#hot_standby_feedback = off # send info from standby to prevent + # query conflicts +#wal_receiver_timeout = 60s # time that receiver waits for + # communication from master + # in milliseconds; 0 disables +#wal_retrieve_retry_interval = 5s # time to wait before retrying to + # retrieve WAL after a failed attempt + + +#------------------------------------------------------------------------------ +# QUERY TUNING +#------------------------------------------------------------------------------ + +# - Planner Method Configuration - + +#enable_bitmapscan = on +#enable_hashagg = on +#enable_hashjoin = on +#enable_indexscan = on +#enable_indexonlyscan = on +#enable_material = on +#enable_mergejoin = on +#enable_nestloop = on +#enable_seqscan = on +#enable_sort = on +#enable_tidscan = on + +# - Planner Cost Constants - + +#seq_page_cost = 1.0 # measured on an arbitrary scale +#random_page_cost = 4.0 # same scale as above +#cpu_tuple_cost = 0.01 # same scale as above +#cpu_index_tuple_cost = 0.005 # same scale as above +#cpu_operator_cost = 0.0025 # same scale as above +#effective_cache_size = 4GB + +# - Genetic Query Optimizer - + +#geqo = on +#geqo_threshold = 12 +#geqo_effort = 5 # range 1-10 +#geqo_pool_size = 0 # selects default based on effort +#geqo_generations = 0 # selects default based on effort +#geqo_selection_bias = 2.0 # range 1.5-2.0 +#geqo_seed = 0.0 # range 0.0-1.0 + +# - Other Planner Options - + +#default_statistics_target = 100 # range 1-10000 +#constraint_exclusion = partition # on, off, or partition +#cursor_tuple_fraction = 0.1 # range 0.0-1.0 +#from_collapse_limit = 8 +#join_collapse_limit = 8 # 1 disables collapsing of explicit + # JOIN clauses + + +#------------------------------------------------------------------------------ +# ERROR REPORTING AND LOGGING +#------------------------------------------------------------------------------ + +# - Where to Log - + +#log_destination = 'stderr' # Valid values are combinations of + # stderr, csvlog, syslog, and eventlog, + # depending on platform. csvlog + # requires logging_collector to be on. + +# This is used when logging to stderr: +#logging_collector = off # Enable capturing of stderr and csvlog + # into log files. Required to be on for + # csvlogs. + # (change requires restart) + +# These are only used if logging_collector is on: +#log_directory = 'pg_log' # directory where log files are written, + # can be absolute or relative to PGDATA +#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name pattern, + # can include strftime() escapes +#log_file_mode = 0600 # creation mode for log files, + # begin with 0 to use octal notation +#log_truncate_on_rotation = off # If on, an existing log file with the + # same name as the new log file will be + # truncated rather than appended to. + # But such truncation only occurs on + # time-driven rotation, not on restarts + # or size-driven rotation. Default is + # off, meaning append to existing files + # in all cases. +#log_rotation_age = 1d # Automatic rotation of logfiles will + # happen after that time. 0 disables. +#log_rotation_size = 10MB # Automatic rotation of logfiles will + # happen after that much log output. + # 0 disables. + +# These are relevant when logging to syslog: +#syslog_facility = 'LOCAL0' +#syslog_ident = 'postgres' + +# This is only relevant when logging to eventlog (win32): +#event_source = 'PostgreSQL' + +# - When to Log - + +#client_min_messages = notice # values in order of decreasing detail: + # debug5 + # debug4 + # debug3 + # debug2 + # debug1 + # log + # notice + # warning + # error + +#log_min_messages = warning # values in order of decreasing detail: + # debug5 + # debug4 + # debug3 + # debug2 + # debug1 + # info + # notice + # warning + # error + # log + # fatal + # panic + +#log_min_error_statement = error # values in order of decreasing detail: + # debug5 + # debug4 + # debug3 + # debug2 + # debug1 + # info + # notice + # warning + # error + # log + # fatal + # panic (effectively off) + +#log_min_duration_statement = -1 # -1 is disabled, 0 logs all statements + # and their durations, > 0 logs only + # statements running at least this number + # of milliseconds + + +# - What to Log - + +#debug_print_parse = off +#debug_print_rewritten = off +#debug_print_plan = off +#debug_pretty_print = on +#log_checkpoints = off +#log_connections = off +#log_disconnections = off +#log_duration = off +#log_error_verbosity = default # terse, default, or verbose messages +#log_hostname = off +#log_line_prefix = '' # special values: + # %a = application name + # %u = user name + # %d = database name + # %r = remote host and port + # %h = remote host + # %p = process ID + # %t = timestamp without milliseconds + # %m = timestamp with milliseconds + # %i = command tag + # %e = SQL state + # %c = session ID + # %l = session line number + # %s = session start timestamp + # %v = virtual transaction ID + # %x = transaction ID (0 if none) + # %q = stop here in non-session + # processes + # %% = '%' + # e.g. '<%u%%%d> ' +#log_lock_waits = off # log lock waits >= deadlock_timeout +#log_statement = 'none' # none, ddl, mod, all +#log_replication_commands = off +#log_temp_files = -1 # log temporary files equal or larger + # than the specified size in kilobytes; + # -1 disables, 0 logs all temp files +log_timezone = 'Portugal' + + +# - Process Title - + +#cluster_name = '' # added to process titles if nonempty + # (change requires restart) +#update_process_title = on + + +#------------------------------------------------------------------------------ +# RUNTIME STATISTICS +#------------------------------------------------------------------------------ + +# - Query/Index Statistics Collector - + +#track_activities = on +#track_counts = on +#track_io_timing = off +#track_functions = none # none, pl, all +#track_activity_query_size = 1024 # (change requires restart) +#stats_temp_directory = 'pg_stat_tmp' + + +# - Statistics Monitoring - + +#log_parser_stats = off +#log_planner_stats = off +#log_executor_stats = off +#log_statement_stats = off + + +#------------------------------------------------------------------------------ +# AUTOVACUUM PARAMETERS +#------------------------------------------------------------------------------ + +#autovacuum = on # Enable autovacuum subprocess? 'on' + # requires track_counts to also be on. +#log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions and + # their durations, > 0 logs only + # actions running at least this number + # of milliseconds. +#autovacuum_max_workers = 3 # max number of autovacuum subprocesses + # (change requires restart) +#autovacuum_naptime = 1min # time between autovacuum runs +#autovacuum_vacuum_threshold = 50 # min number of row updates before + # vacuum +#autovacuum_analyze_threshold = 50 # min number of row updates before + # analyze +#autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before vacuum +#autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze +#autovacuum_freeze_max_age = 200000000 # maximum XID age before forced vacuum + # (change requires restart) +#autovacuum_multixact_freeze_max_age = 400000000 # maximum multixact age + # before forced vacuum + # (change requires restart) +#autovacuum_vacuum_cost_delay = 20ms # default vacuum cost delay for + # autovacuum, in milliseconds; + # -1 means use vacuum_cost_delay +#autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for + # autovacuum, -1 means use + # vacuum_cost_limit + + +#------------------------------------------------------------------------------ +# CLIENT CONNECTION DEFAULTS +#------------------------------------------------------------------------------ + +# - Statement Behavior - + +#search_path = '"$user", public' # schema names +#default_tablespace = '' # a tablespace name, '' uses the default +#temp_tablespaces = '' # a list of tablespace names, '' uses + # only default tablespace +#check_function_bodies = on +#default_transaction_isolation = 'read committed' +#default_transaction_read_only = off +#default_transaction_deferrable = off +#session_replication_role = 'origin' +#statement_timeout = 0 # in milliseconds, 0 is disabled +#lock_timeout = 0 # in milliseconds, 0 is disabled +#vacuum_freeze_min_age = 50000000 +#vacuum_freeze_table_age = 150000000 +#vacuum_multixact_freeze_min_age = 5000000 +#vacuum_multixact_freeze_table_age = 150000000 +#bytea_output = 'hex' # hex, escape +#xmlbinary = 'base64' +#xmloption = 'content' +#gin_fuzzy_search_limit = 0 +#gin_pending_list_limit = 4MB + +# - Locale and Formatting - + +datestyle = 'iso, mdy' +#intervalstyle = 'postgres' +timezone = 'Portugal' +#timezone_abbreviations = 'Default' # Select the set of available time zone + # abbreviations. Currently, there are + # Default + # Australia (historical usage) + # India + # You can create your own file in + # share/timezonesets/. +#extra_float_digits = 0 # min -15, max 3 +#client_encoding = sql_ascii # actually, defaults to database + # encoding + +# These settings are initialized by initdb, but they can be changed. +lc_messages = 'C' # locale for system error message + # strings +lc_monetary = 'C' # locale for monetary formatting +lc_numeric = 'C' # locale for number formatting +lc_time = 'C' # locale for time formatting + +# default configuration for text search +default_text_search_config = 'pg_catalog.english' + +# - Other Defaults - + +#dynamic_library_path = '$libdir' +#local_preload_libraries = '' +#session_preload_libraries = '' + + +#------------------------------------------------------------------------------ +# LOCK MANAGEMENT +#------------------------------------------------------------------------------ + +#deadlock_timeout = 1s +#max_locks_per_transaction = 64 # min 10 + # (change requires restart) +#max_pred_locks_per_transaction = 64 # min 10 + # (change requires restart) + + +#------------------------------------------------------------------------------ +# VERSION/PLATFORM COMPATIBILITY +#------------------------------------------------------------------------------ + +# - Previous PostgreSQL Versions - + +#array_nulls = on +#backslash_quote = safe_encoding # on, off, or safe_encoding +#default_with_oids = off +#escape_string_warning = on +#lo_compat_privileges = off +#operator_precedence_warning = off +#quote_all_identifiers = off +#sql_inheritance = on +#standard_conforming_strings = on +#synchronize_seqscans = on + +# - Other Platforms and Clients - + +#transform_null_equals = off + + +#------------------------------------------------------------------------------ +# ERROR HANDLING +#------------------------------------------------------------------------------ + +#exit_on_error = off # terminate session on any error? +#restart_after_crash = on # reinitialize after backend crash? + + +#------------------------------------------------------------------------------ +# CONFIG FILE INCLUDES +#------------------------------------------------------------------------------ + +# These options allow settings to be loaded from files other than the +# default postgresql.conf. + +#include_dir = 'conf.d' # include files ending in '.conf' from + # directory 'conf.d' +#include_if_exists = 'exists.conf' # include file only if it exists +#include = 'special.conf' # include file + + +#------------------------------------------------------------------------------ +# CUSTOMIZED OPTIONS +#------------------------------------------------------------------------------ + +# Add settings for extensions here diff --git a/tools/postgresql.html b/tools/postgresql.html index ca31a4d..0399ec6 100644 --- a/tools/postgresql.html +++ b/tools/postgresql.html @@ -138,7 +138,7 @@ #ssl_prefer_server_ciphers = on # (change requires restart) #ssl_ecdh_curve = 'prime256v1' # (change requires restart) ssl_cert_file = '/etc/ssl/certs/pg.crt' # (change requires restart) - ssl_key_file = '/etc/ssl/keys/pg.key' # (change requires restart) + ssl_key_file = '/etc/ssl/keys/pg.key' # (change requires restart) #ssl_ca_file = '' # (change requires restart) #ssl_crl_file = '' # (change requires restart) password_encryption = on @@ -157,7 +157,8 @@ #local all all trust local all postgres ident # IPv4 local connections: - hostssl all all 127.0.0.1/32 md5 + host all all 127.0.0.1/32 trust + #hostssl all all 192.168.0.0/32 md5 # IPv6 local connections: #host all all ::1/128 trust # Allow replication connections from localhost, by a user with the -- cgit 1.4.1-2-gfad0