下面是 pgxc_ctl -c /var/lib/pgxl/pgxc_ctl/pgxc_ctl.conf init all 的输出日志,记录一下 $pgxc_ctl-c/var/lib/pgxl/pgxc_ctl/pgxc_ctl.conf initall/bin/bash Installing pgxc_ctl_bash script as/var/lib/pgxl/pgxc_ctl/pgxc_ctl_bash. Installing pgxc_ctl_bash script as/var/lib/pgxl/pgxc...
PGXL是在PGXC的基础上的升级产品 ,加入了一些适用于OLAP应用的特性,如 Massively Parallel Processing (MPP) 特性。 通俗的说PGXL的代码是包含PG代码,使用PGXL安装PG集群并不需要单独安装PG。这样带来的一个问题是无法随意选择任意版本的PG,好在PGXL跟进PG较及时,目前最新版本Postgres-XL 10R1,基于PG 10。 Postgres...
PGXC add coordinator master coord3 node42000420010/var/lib/pgxl/coordnonenoneSegmentation fault (core dumped) 查看/var/log/messages 有错误信息输出 # tail -f /var/log/messages Jul2015:37:34node1 kernel: pgxc_ctl[9807]: segfault at0ip00007f7424d2aae1 sp00007ffc95f8a568error4inlibc-2.17.so...
PGXL是在PGXC的基础上的升级产品,加入了一些适用于OLAP应用的特性,如 Massively Parallel Processing (MPP) 特性。 通俗的说PGXL的代码是包含PG代码,使用PGXL安装PG集群并不需要单独安装PG。这样带来的一个问题是无法随意选择任意版本的PG,好在PGXL跟进PG较及时,目前最新版本Postgres-XL 10R1,基于PG 10。 Postgres...
pgxc_ctl "init all"Run the following to complete the installation of extensions:psql -p $USER_DB_PORT template1 -c "create extension plpythonu" psql -p $USER_DB_PORT template1 -c "create extension intarray" psql -p $USER_DB_PORT template1 -c "create extension hstore" ...
$ python run.py --conf pom/pgxc_ctl 3. Starting Postgres-XL To start easily Postgres-XL we use the tool pgxc_ctl that automates the launching of the services. First, we connect to the coordinator container (coordMasterServers) using the generated ssh key. $ ssh -i pom/.ssh/id_rsa ...
/usr/local/pgsql/bin/psql -c "SELECT pgxc_pool_reload()" postgres /usr/local/pgsql/bin/psql -c "EXECUTE DIRECT ON (datanode_1) \ 'SELECT pgxc_pool_reload()'" postgres /usr/local/pgsql/bin/psql -c "EXECUTE DIRECT ON (datanode_2) \ ...
$ pgxc_ctl---初次执行,会提示Error说没有配置文件,忽略即可PGXC prepare---执行该命令将会生成一份配置文件模板PGXCexit--退出 pgxc_ctl交互 1.3 测试(可以使用Navicat工具操作) 1.3.1数据库 集群节点信息:select * from pgxc_node; 创建数据库 CREATEDATABASE testdb; ...
3..bashrc中配置环境变量: export dataDirRoot$HOMNE/pgxl/nodes export PGHOME=/usr/local/pgsql export LD_LIBRARY_PATH=$PGHOME/lib:$LD_LIBRARY_PATH export PATH=$PATH:$HOME/bin:$PGHOME/bin 4.在pgxc_ctl命令下创建空的配置文件:prepare config empty ...
pgxc_ctl"init all" Run the following to complete the installation of extensions: psql -p $USER_DB_PORT template1 -c "create extension plpythonu" psql -p $USER_DB_PORT template1 -c "create extension intarray" psql -p $USER_DB_PORT template1 -c "create extension hstore" ...