pg_ctl: server is running (PID: 3642) /usr/pgsql-11/bin/postgres "-D" "/var/lib/pgsql/11/data" 2018年PostgreSQL中国技术大会 -bash-4.1$ cd /var/lib/pgsql/11/data -bash-4.1$ ll total 128 drwx------ 5 postgres postgres 11:16:27.035 EST [3642] LOG: database system is ready to accept connections -bash-4.1$ -bash-4.1$ cd /var/lib/pgsql/9.4/data -bash-4.1$ ll total 120 drwx------ 5 postgres postgres 4096 Dec 8 11:22 base 2018年PostgreSQL中国技术大会 微信号：laohouzi999 如果看不到日志，直接前台运行 /usr/lib/postgresql/9.3/bin/postgres -D /var/lib/postgresql/9.3/main -c config_file=/etc/postgresql/9.3/main/postgresql.conf 2018年PostgreSQL中国技术大会

gpupgrade logs. In addition, this tool has been enhanced to collect system initialization timestamps, /var/log/dmesg content, and output from top and sar commands. The PgBouncer distributed with Greenplum directory in /etc/: $ mkdir -p /etc/gpv 2. Create the service log directory: $ mkdir -p /var/log/gpv $ chmod a+rwx /var/log/gpv 3. Create a service file /etc/gpv/gpdb-service and paste in the following contents: -l -c "/etc/gpv/gpdb-service start 2>&1 | tee -a /var/log/g pv/gpdb-service.log" ExecStop=/bin/bash -l -c "/etc/gpv/gpdb-service stop 2>&1 | tee -a /var/log/gpv /gpdb-service.log" TimeoutStartSec=120 Restart=always

gpupgrade logs. In addition, this tool has been enhanced to collect system initialization timestamps, /var/log/dmesg content, and output from top and sar commands. The PgBouncer distributed with Greenplum directory in /etc/: $ mkdir -p /etc/gpv 2. Create the service log directory: $ mkdir -p /var/log/gpv $ chmod a+rwx /var/log/gpv 3. Create a service file /etc/gpv/gpdb-service and paste in the following contents: ExecStart=/bin/bash -l -c "/etc/gpv/gpdb-service start | tee -a /var/log/gpv/gp db-service.log" ExecStop=/bin/bash -l -c "/etc/gpv/gpdb-service stop | tee -a /var/log/gpv/gpdb -service.log" TimeoutStartSec=120 Restart=on-failure

gpupgrade logs. In addition, this tool has been enhanced to collect system initialization timestamps, /var/log/dmesg content, and output from top and sar commands. The PgBouncer distributed with Greenplum Documentation VMware, Inc. 373 gpssh -f ~gpadmin/hosts-all "mkdir -p /var/log/gpv" gpssh -f ~gpadmin/hosts-all "chown gpadmin:gpadmin /var/log/gpv" 5. Create the service file /etc/gpv/gpdb-service on mdw "/etc/gpv/gpdb-service start %i 2>&1 | tee -a /var/lo g/gpv/gpdb-service@%i.log" ExecStop=/bin/bash -l -c "/etc/gpv/gpdb-service stop %i 2>&1 | tee -a /var/log/ gpv/gpdb-service@%i.log" TimeoutStartSec=120

gpupgrade logs. In addition, this tool has been enhanced to collect system initialization timestamps, /var/log/dmesg content, and output from top and sar commands. The PgBouncer distributed with Greenplum generation to a known location by adding the following line to /etc/sysctl.conf: kernel.core_pattern=/var/core/core.%h.%t Add the following line to /etc/security/limits.conf: * soft core unlimited To apply should be adjusted for your configuration. For example: After enabling iptables, this error in the /var/log/messages file indicates that the setting for the iptables table is too low and needs to be increased

gpupgrade logs. In addition, this tool has been enhanced to collect system initialization timestamps, /var/log/dmesg content, and output from top and sar commands. The PgBouncer distributed with Greenplum directory in /etc/: $ mkdir -p /etc/gpv 2. Create the service log directory: $ mkdir -p /var/log/gpv $ chmod a+rwx /var/log/gpv 3. Create a service file /etc/gpv/gpdb-service and paste in the following contents: -l -c "/etc/gpv/gpdb-service start 2>&1 | tee -a /var/log/g pv/gpdb-service.log" ExecStop=/bin/bash -l -c "/etc/gpv/gpdb-service stop 2>&1 | tee -a /var/log/gp v/gpdb-service.log" TimeoutStartSec=120

generation to a known location by adding the following line to /etc/sysctl.conf: kernel.core_pattern=/var/core/core.%h.%t Add the following line to /etc/security/limits.conf: * soft core unlimited To apply should be adjusted for your configuration. For example: After enabling iptables, this error in the /var/log/messages file indicates that the setting for the iptables table is too low and needs to be increased process. =# CREATE EXTERNAL WEB TABLE log_output (linenum int, message text) EXECUTE '/var/load_scripts/get_log_data.sh' ON HOST FORMAT 'TEXT' (DELIMITER '|'); URL-based External Web

gpupgrade logs. In addition, this tool has been enhanced to collect system initialization timestamps, /var/log/dmesg content, and output from top and sar commands. The PgBouncer distributed with Greenplum generation to a known location by adding the following line to /etc/sysctl.conf: kernel.core_pattern=/var/core/core.%h.%t Add the following line to /etc/security/limits.conf: * soft core unlimited To apply to start Greenplum Database: $ gpstart -a Warning: After enabling iptables, this error in the /var/log/messages file indicates that the setting for the iptables table is too low and needs to be increased

generation to a known location by adding the following line to /etc/sysctl.conf: kernel.core_pattern=/var/core/core.%h.%t Add the following line to /etc/security/limits.conf: * soft core unlimited To apply enabled to ensure that performance is acceptable. Warning: After enabling iptables, this error in the /var/log/messages file indicates that the setting for the iptables table is too low and needs to be increased segment database logs $GPDATA_DIR/primary/segprefixN /pg_log/*.csv primary segment database logs /var/log/messages Global Linux system messages Use gplogfilter -t (--trouble) first to search the master

generation to a known location by adding the following line to /etc/sysctl.conf: kernel.core_pattern=/var/core/core.%h.%t Add the following line to /etc/security/limits.conf: * soft core unlimited To apply segment hosts. The rules should be added to the Warning: After enabling iptables, this error in the /var/log/messages file indicates that the setting for the iptables table is too low and needs to be increased segment database logs $GPDATA_DIR/primary/segprefixN /pg_log/*.csv primary segment database logs /var/log/messages Global Linux system messages Use gplogfilter -t (--trouble) first to search the master