beeps on startup

To view the startup information for a Windows system, we typically view it by invoking the System Configuration Utility by entering the Msconfig.exe command in the Run dialog box, or by using some third-party system software. Sometimes our system may fail to run the System Configuration Utility because of a virus damage. At this point, we can also view Windows self-boot information through the command prompt, as follows: 1. Through the "start" → "pro

MongoDB installation configuration, startup off 1. Download the MongoDB installation files, I install the Windows 32-bit, download the address as follows: Http://www.mongodb.org/dr//fastdl.mongodb.org/win32/mongodb-win32-i386-2.6.4.zip/download 2. Create a new MongoDB folder on the e-disk (casually) E:\mongodb 3. Unzip the downloaded file installation file and move the extracted files to the E-drive MongoDB 4. Establish the MongoDB data storage direct

------------------------ Alias LISTENER Version Tnslsnr for Linux:version 11.2.0.1.0-production Start Date 04-apr-2014 16:15:25 Uptime 0 days 0 hr. 0 min. 0 sec Trace level off Security on:local OS Authentication SNMP OFF Listener Parameter File/home/oracle/product/11.2/db_1/network/admin/listener.ora Listener Log File/home/oracle/diag/tnslsnr/jtwf/listener/alert/log.xml Listening Endpoints Summary ... (description= (address= (protocol=tcp) (host=jtwf) (port=

From Oracle9i after the launch of the default initialization file is SPFile, we can determine whether it is spfile or pfile way to start the database in the following three ways.1. Show Parameter SPFile2. Show Parameter Pfile3. See V$spparameter View1, by viewing spfile, Pfile viewStart the database with SPFile:Sql> Show parameter pfile;NAME TYPE VALUE------------------------------------ -------- ------------------------------SPFile string C:\ORACLE\PRODUCT\10.2.0\DB_1\DATABASE\SPFILEWWL. ORASql

Tags: Oracle 11gORACLES11 the startup state of the databaseORACLE11G must go through three states at boot time: Nomount,mount,open.Nomount: Only open the DB instance in this state, read the parameter file.MOUNT: Opens the control file according to the parameter file information. Reads various information in the control file, such as the data file location, the log file path, but does not open the data file.Open: Opens the data file and carries out a s

After setting up the MARIADB galera cluster, how to start the whole cluster after it is stopped, we must start the node, today I try to stop all the cluster machines, and then start a node arbitrarily, found the following error:170620 21:32:55 [ERROR] wsrep:it may isn't safe to bootstrap the cluster from this node. It was wasn't the last one to leave the cluster and may not be contain all the updates. To force cluster bootstrap with this node, edit the Grastate.dat file manually and set Safe_to_

Tags: mariadb-gelera boot modeThe first mariadb startup method in the cluster:/etc/init.d/mysql start--wsrep_cluster_address=gcomm://192.168.10.64Other data startup methods in the cluster:/etc/init.d/mysql startNote: When a database is already running in the cluster, other databases start in the normal way, no need to add parametersHow to shut down a database in a cluster:When a server needs to be shut down

Label:1. Modify the value of the initialization file as an error -- Error modifying SQL> alter system set db_block_buffers= scope=spfile; The system has changed. SQL> shutdown Immediate database is closed. The database has been uninstalled. The ORACLE routine has been closed. SQL> startup ORA-00824: Cannot set sga_target or memory_target due to Existing internal settings ORA-00842: Db_block_buffers cannot bes set with Sga_target or Memory_ TARGET 2.

After upgrading to Windows Vista from Windows XP, you see an option in the Startup menu for earlier versions of Windows. How do I remove this option? Workaround: You can follow these steps to remove it. 1, open the command prompt. Enter CMD in the Start Search field and open a command prompt in the list of programs 2, type the following command and press Enter. Bcdedit/delete {ntldr}–f This command will remove the old Windows XP NTLDR project and

-C /usr/local/#将压缩包解压到指定的目录中[[emailprotected] ~]# mv /usr/local/mongodb-linux-x86_64-rhel70-4.0.0/ /usr/local/mongodb#重命名软件包，方便以后使用2. Create data store directory, log storage directory and log fileSince we are downloading a compiled package, we need to create our own data store directory, log storage log and log file.[[emailprotected] ~]# mkdir -p /data/mongodb1#创建数据存储目录[[emailprotected] ~]# mkdir -p /data/logs/mongodb#创建日志存储目录[[emailprotected] ~]# touch /data/logs/mongodb/mongodb1.log#创建日志文件[[

Label:The SGA size for Oracle 10g library startup is determined by Sga_target and Sga_max_size and is discussed in the following three scenariosSga_target=sga_max_sizeParameter file specified value*.sga_target=599785472StartSQL> startupORACLE instance started.Global Area 599785472bytesFixed Size 2022632bytesVariable Size 171967256bytesDatabase Buffers 423624704bytesRedo Buffers 2170880bytesDatabase mounted.Database op

nginx Source Analysis-Nginx startup and IOCP model version and Platform information This document analyzes the related code under Windows for the Nginx1.11.7 version, although the server may be more Linux, but the code under the Windows platform is basically similar, in addition to the IOCP completion port of Windows, the asynchronous IO model is excellent and well worth a look. nginx Boot Once a friend asked me, the face of a large project source c