/opt/ros/indigo
Common errors:
The compilation process compiles more than 180 package and installs it in the/opt/ros/indigo directory, often reporting ' collada_parser ', ' collada_urdf ', ' Rviz ', ' Visualization_ Tutorials ', ' rqt_robot_plugins/rqt_rviz ' these packets are faulty and the installation is interrupted. The solution is to remove the packages from the directory ~/ROS_CATKIN_WS/SRC directory and recompile the entire Ros. Finally, a separate workspace is created and the packages a
Tags: Rsyslog alive Read and write lifting dir rtu ring stand installation configurationEnvironment Description:Host and IP:192.168.11.177 Main Library192.168.11.180 Standby Library192.168.11.210 VIPSystem:centos7.2PGSQL9.6 Master-Slave installed configuration complete (refer to my previous blog)Installation configuration:1. Installation Configuration keepalivedPrimary and Standby Installation:# yum Install-y keepalivedMain configuration:# vi/etc/keep
Tags: name alarm off BSP Alert RTU database init phaseshutdown->nomount->mount->open; 1, Shutdown: Database shutdown 2, Nomount: 1) $ORACLE _home/dbs to find the initialization parameter file A.spfile B.spfile.ora C.init D.init.ora 2) Launch instance 3) Start the background process 4) Open the alarm log file: Alert_ Purpose of this phase: rebuilding the control file 3. Mount: 1) to find all the control files according to the initialization parameters
response fast; built-in dynamic management of multi-independent thread connections, while supporting the external application of multi-threaded structure calls; compatible with all development environments under the Windows system, including various versions of vb.net, C #, VC + +, As well as Deiphi, VB, LabVIEW, etc. support almost all of the PLC's CPU comes with communication port, communication expansion module.2.0 Related InformationMODBUSTCP client DLL: ModbusTCP.DLLModbustcp server-side
Tags:. com rtu Authorized TLE Introduction ORM Set SSL ConnectSince as middleware, need, before, and the front end of the data interaction, after the data with the database interaction, in the previous step, we have sent out the data, as long as the front-end calls to the data is good, below we describe how to connect to the database. In part (a), I have also set up the server and MySQL, here to explain, whether it is built by the local virtual machin
Tags: locked state wal sysdba ora-01017 style database Rtu port1.1.1.ORA-12170 Timeout You need to shut down the firewall and then log back in. Susefirewall stop View firewall status SUSEFIREWALL2 status1.1.2.ORA-01017 Su-oracle Sqlplus/as SYSDBA Alter profile default limit Password_reuse_time unlimited; Alter profile default limit Passdord_reuse_max unlimited; Alter user system identified by T_DPWDS8;1.1.3.ORA-28000 account is locked Su-oracle Sql
Tags: table rtu pad ACL pos LSP Oracle Database Err BSP 1 Status queries
Start state
SQL Statement
Results
Nomount
Select status from V$instance;
STARTED
Select Open_mode from V$database;
ERROR at line 1:Ora-01507:database not mounted
Mount
Select status from V$instance;
Mounted
Select Open_mode from V$database;
Mounted
O
Tags: server start start RTU tab tables ERP error creatEach database has a Alert_A database alert file is a log file that lists messages in chronological order, such as:
Any non-default initialization parameters used at startup
All internal errors (ORA-600), block corruption errors (ORA-1578), deadlock errors (ORA-60) that have occurred
Administrative operations, such as SQL statements create, ALTER, DROP DATABASE, and Tablespace, and Ente
Tags: fast lib 4.0 rtu extend variable Sele database passwords1: Configure environment variables (below is the configuration of this lab environment)[email protected] ~]$ cat. Bash_profile#. Bash_profile# Get the aliases and functionsIf [-f ~/.BASHRC]; Then. ~/.bashrcFi# User specific environment and startup programsPath= $PATH: $HOME/binExport PATHExport Oracle_base=/u01/app/oracleExport Oracle_home= $ORACLE _base/product/11.2.0/dbhome_1Export Oracle
Tags: configure RTU Note Way ora Oracle database password local SYS4.oracle database Start-up processWindows operating systemStart monitoring: Lsnrctl start;Start DB instance: oradim-startup-sid Instance NameLinux SystemsStart monitoring: Lsnrctl start;Launch DB instance: Sqlplus Sys/change_on_install as SysdbaStartup5.oracle Login Authentication MethodUnder Windows:1. If the current user belongs to the ORA_DBA group of the local operating system, it
Tags: parameter var evel job RAC static RTU sel GICTransferred from: http://blog.163.com/magicc_love/blog/static/18585366220123111128283/ Modify part of the red part, the original author was wrong Start PL/SQL Developer character encoding inconsistency error Database Character Set (Al32utf8) and Client character set (ZHS16GBK) are different.Character set conversion may cause unexpected results. Note:you can set the client character set through the N
Tags: main RTU user and clear root state iatAfter logging in to the MySQL server, you can use the grant command to create a user and assign permissions. mysql> use mysql;
for Completion of table and column names
-A
Database changed
mysql> GRANT select,insert,update,delete,create,drop
On MySQL
-To [e-mail protected]localhost identified by ' password
'; 0 rows affected, 1 Warning (0.11 sec) The above command creates a user information rec
Tags: client launch technology share listen monitor RTU ips command integerObjectiveRedis is a common memory-based Key-value database that is more advanced than memcache and supports a variety of data structures, efficiently and quickly. Redis makes it easy to solve high-concurrency data access problems, and it's good to handle real-time monitoring signals.EnvironmentUbuntu 18.04Installing the Redis server side~ sudo apt-get Install Redis-serverAfter
Tags: priority GitHub official item CTO how RTU iowait RelatedAdd by Zhj: Here's a good explanation of what WA means in the top command, and we know that when Io is blocked, the operating system changes the process to a blocking state, and the CPU is scheduled to run other processes.When the CPU is idle, it checks for blocked IO (disk or network), and if so, it is WA; if not, that is the real idle. In the top command, 85.1%id is the true idle ratio, a
Tags: directory wsize process explicit cells using commands less rtu. configUnder Linux system, reboot tomcat to use command to operate!1. First, enter the bin directory under Tomcat
1
cd /usr/local/tomcat/bin
2. Use Tomcat to close commands
1
./shutdown.sh
3. Check to see if Tomcat is closed
1
ps -ef|grep java
If the following similar information is displa
Tags: ext4 rtu disk--disc format help format # # type1. parted disk partition1) View the new plus disk[Email protected] ~]# LL/DEV/SD[Email protected] ~]# LL/DEV/SDBRW-RW----1 root disk 8, 0 Jan 21:18/DEV/SDABRW-RW----1 root disk 8, 1 Jan 21:18/dev/sda1BRW-RW----1 root disk 8, 2 Jan 21:18/dev/sda2BRW-RW----1 root disk 8, Jan 21:33/dev/sdb2) disk partition input H view parted command help[Email protected] ~]# Parted/dev/sdbGNU Parted 2.1Using/dev/sdbWe
Tags: www es2017 menu Install get rtu ubuntu Instructions TutorialRecently because of the needs of many curriculum design, the installation of Ubuntu dual system, but the first encountered the installation of the future can not enter the problem, and then to fix the back of the guide to delete the left and again to remove, repeatedly, many times, the online experience is very outdated, or the latest UEFI does not apply, or for ThinkPad (or Lenovo) BIO
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