On Fri, Aug 22, 2014 at 4:40 PM, Ramesh T <rameshparnandit...@gmail.com> wrote:
> How to include pg_stat_statements in postgres.conf.powa is need it. > > any help.. > > > Below are the steps to Install POWA Tool: *Step 1:* Download POWA tool from below Website > https://github.com/dalibo/powa/archive/REL_1_1.zip *Step 2:* Unpack the Downloaded file > [root@localhost tmp]# cd /tmp/ > [root@localhost powa-REL_1_1]# unzip powa-REL_1_1.zip *Step 3:* Install POWA Software > [root@localhost powa-REL_1_1]# export PATH=/opt/PostgreSQL/9.3/bin:$PATH > [root@localhost powa-REL_1_1]# export > LD_LIBRARY_PATH=/opt/PostgreSQL/9.3/lib:$LD_LIBRARY_PATH > [root@localhost powa-REL_1_1]# make install > gcc -O2 -Wall -Wmissing-prototypes -Wpointer-arith > -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute > -Wformat-security -fno-strict-aliasing -fwrapv -fpic -I. -I. > -I/opt/PostgreSQL/9.3/include/postgresql/server > -I/opt/PostgreSQL/9.3/include/postgresql/internal -D_GNU_SOURCE > -I/opt/local/20140108/fc7f8f12-7861-11e3-aaff-000c29d23b02/include/libxml2 > -I/usr/local/include/libxml2 -I/usr/local/include -c -o powa.o powa.c > gcc -O2 -Wall -Wmissing-prototypes -Wpointer-arith > -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute > -Wformat-security -fno-strict-aliasing -fwrapv -fpic > -L/opt/PostgreSQL/9.3/lib > -L/opt/local/20140108/fc7f8f12-7861-11e3-aaff-000c29d23b02/lib > -L/usr/local/lib -Wl,--as-needed > -Wl,-rpath,'/opt/PostgreSQL/9.3/lib',--enable-new-dtags -shared -o powa.so > powa.o > /bin/mkdir -p '/opt/PostgreSQL/9.3/share/postgresql/extension' > /bin/mkdir -p '/opt/PostgreSQL/9.3/share/postgresql/extension' > /bin/mkdir -p '/opt/PostgreSQL/9.3/lib/postgresql' > /bin/mkdir -p '/opt/PostgreSQL/9.3/doc/postgresql/extension' > /usr/bin/install -c -m 644 ./powa.control > '/opt/PostgreSQL/9.3/share/postgresql/extension/' > /usr/bin/install -c -m 644 ./powa--1.0.sql ./powa--1.1.sql > '/opt/PostgreSQL/9.3/share/postgresql/extension/' > /usr/bin/install -c -m 755 powa.so '/opt/PostgreSQL/9.3/lib/postgresql/' > /usr/bin/install -c -m 644 ./README.md > '/opt/PostgreSQL/9.3/doc/postgresql/extension/' > *Step 4:* Create a POWA database & Create requires extensions > -bash-4.1$ /opt/PostgreSQL/9.3/bin/psql -p 5435 > Password: > psql.bin (9.3.5) > Type "help" for help. > postgres=# create database powa; > CREATE DATABASE > postgres=# \c powa > You are now connected to database "powa" as user "postgres". > powa=# create extension pg_stat_statements ; > CREATE EXTENSION > powa=# create extension btree_gist ; > CREATE EXTENSION > powa=# create extension powa; > CREATE EXTENSION > powa=# \dt > List of relations > Schema | Name | Type | Owner > --------+---------------------------------+-------+---------- > public | powa_functions | table | postgres > public | powa_last_aggregation | table | postgres > public | powa_last_purge | table | postgres > public | powa_statements | table | postgres > public | powa_statements_history | table | postgres > public | powa_statements_history_current | table | postgres > (6 rows) *Step 5:* add "power" & "pg_stat_statements" in the shared_preload_libraries in postgresql.conf file > -bash-4.1$ more /opt/PostgreSQL/9.3/data/postgresql.conf |grep > shared_preload > # Note: Increasing max_prepared_transactions costs ~600 bytes of shared > memory > shared_preload_libraries = 'powa,pg_stat_statements' # (change requires > restart) -bash-4.1$ /opt/PostgreSQL/9.3/bin/pg_ctl -D /opt/PostgreSQL/9.3/data/ start > server starting > -bash-4.1$ 2014-07-25 03:48:20 IST LOG: registering background worker > "powa" > 2014-07-25 03:48:20 IST LOG: loaded library "powa" > 2014-07-25 03:48:20 IST LOG: loaded library "pg_stat_statements" > 2014-07-25 03:48:20 IST LOG: redirecting log output to logging collector > process > 2014-07-25 03:48:20 IST HINT: Future log output will appear in directory > "pg_log". *Step 6:* Install Mojolicious Software > [root@localhost ui]# pwd > /tmp/powa-REL_1_1/ui > [root@localhost ui]# ls -l > total 36 > drwxr-xr-x 4 root root 4096 Aug 19 2014 lib > -rw-r--r-- 1 root root 393 Jul 25 04:05 powa.conf > -rw-r--r-- 1 root root 393 Aug 19 2014 powa.conf-dist > drwxr-xr-x 6 root root 4096 Aug 19 2014 public > -rw-r--r-- 1 root root 2121 Aug 19 2014 README.md > drwxr-xr-x 2 root root 4096 Aug 19 2014 script > drwxr-xr-x 2 root root 4096 Aug 19 2014 t > drwxr-xr-x 6 root root 4096 Aug 19 2014 templates > -rw-r--r-- 1 root root 4 Aug 19 2014 VERSION [root@localhost ui]# cp powa.conf-dist powa.conf > [root@localhost ~]# /usr/bin/curl get.mojolicio.us | sh > % Total % Received % Xferd Average Speed Time Time Time > Current > Dload Upload Total Spent Left > Speed > 0 54 0 54 0 0 179 0 --:--:-- --:--:-- --:--:-- > 184 > % Total % Received % Xferd Average Speed Time Time Time > Current > Dload Upload Total Spent Left > Speed > 100 262k 100 262k 0 0 70788 0 0:00:03 0:00:03 --:--:-- > 120k > --> Working on Mojolicious > Fetching http://www.cpan.org/authors/id/S/SR/SRI/Mojolicious-5.33.tar.gz > ... OK > Configuring Mojolicious-5.33 ... OK > Building Mojolicious-5.33 ... OK > Successfully installed Mojolicious-5.33 > 1 distribution installed [root@localhost ui]# morbo script/powa > [Tue Aug 26 00:46:29 2014] [debug] Reading configuration file > "/tmp/powa-REL_1_1/ui/powa.conf". > [Tue Aug 26 00:46:29 2014] [info] Listening at "http://*:3000";. > Server available at http://127.0.0.1:3000. *Step 7: *Run http://127.0.0.1:3000 in web browser. Thanks & Regards Raghu Ram
