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#Connections
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: Too many connections
最简单的办法是因为你的my.ini中设定的并发连接数太少或者系统繁忙导致连接数被占满解决方式:打开MySQL安装目录打开MY.INI找到max_connections默认是100.--实例WINDOWS解决mysql Errno.:1040错误XXXXinfo:CannotconnecttoMySQLserv...
开发笔记
·
2024-04-29
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException
Data
source
rejected
establishment
ORA-30678: too many open connections
文档解释ORA-30678:toomanyopenconnectionsCause:Anattempttoopenaconnectionfailedbecausetoomanyarealreadyopenbythissession.Thenumberofallowedconnectionsvariesassomemay...
IT技术学习
·
2023-07-28
ORA-30678
too
many
open
connections
ORA-24401: cannot open further connections
文档解释ORA-24401:cannotopenfurtherconnectionsCause:Sufficientnumberofconnectionsarenotpresentinthepooltoexecutethecall.NonewconnectionscanbeopenedastheconnMaxparam...
IT技术学习
·
2023-07-28
ORA-24401
cannot
open
further
connections
ORA-24400: error occured while creating connections in the pool
文档解释ORA-24400:erroroccuredwhilecreatingconnectionsinthepoolCause:ThedatabaselinkspecifiedinOCIConnectionPoolCreatemightbeaninvalidone.Action:Specifyavaliddataba...
IT技术学习
·
2023-07-27
ORA-24400
error
occured
while
creating
ORA-16143: RFS connections not allowed during or after terminal recovery
文档解释ORA-16143:RFSconnectionsnotallowedduringorafterterminalrecoveryCause:Anattemptwasmade,byanRFSprocess,toaccessastandbyonlinelogfileduringorafteraterminalreco...
IT技术学习
·
2023-07-26
ORA-16143
RFS
connections
not
allowed
ORA-24399: invalid number of connections specified
文档解释ORA-24399:invalidnumberofconnectionsspecifiedCause:Aninvalidcombinationofminimum,maximumandincrementnumberofconnectionswasspecifiedintheOCIConnectionPoolCre...
IT技术学习
·
2023-07-19
ORA-24399
invalid
number
of
connections
ORA-16173: incompatible archival network connections active
文档解释ORA-16173:incompatiblearchivalnetworkconnectionsactiveCause:Oneoftwosituationscancausethiserror:1)AnattempttostartaTerminalIncompleteRecoveryoperationfailed...
IT技术学习
·
2023-07-18
ORA-16173
incompatible
archival
network
connections
ORA-12511: TNS:service handler found but it is not accepting connections
文档解释ORA-12511:TNS:servicehandlerfoundbutitisnotacceptingconnectionsCause:Thedispatchersnotifiedthelistenerthattheytemporarilydonotacceptnewconnections.Action:At...
IT技术学习
·
2023-07-18
ORA-12511
TNS
service
handler
found
ORA-12528: TNS:listener: all appropriate instances are blocking new connections
文档解释ORA-12528:TNS:listener:allappropriateinstancesareblockingnewconnectionsCause:Allinstancessupportingtheservicerequestedbytheclientreportedthattheywereblockin...
IT技术学习
·
2023-07-16
ORA-12528
TNS
listener
all
appropriate
ORA-24778: cannot open connections
文档解释ORA-24778:cannotopenconnectionsCause:Themigratabletransactiontriedtoaccessaremotedatabasewhenthesessionitselfhadopenedconnectionstoremotedatabase(s).Action:...
IT技术学习
·
2023-07-16
ORA-24778
cannot
open
connections
ORA-31223: DBMS_LDAP: cannot open more than string LDAP server connections
文档解释ORA-31223:DBMS_LDAP:cannotopenmorethanstringLDAPserverconnectionsCause:AnattemptwasmadetoopenmorethanthemaximumallowedLDAPserverconnections.Action:Freeunuse...
IT技术学习
·
2023-07-11
LDAP
ORA-31223
DBMS
cannot
open
ORA-06113: NETTCP: Too many connections
文档解释ORA-06113:NETTCP:ToomanyconnectionsCause:Themaximumno.ofconcurrentlyopenconnectionshasbeenreached.Action:Exitanapplicationwithanopenconnectionwhichisnolonge...
IT技术学习
·
2023-07-10
ORA-06113
NETTCP
Too
many
connections
ORA-56514: DRCP: invalid value for maximum number of connections to Connection broker
文档解释ORA-56514:DRCP:invalidvalueformaximumnumberofconnectionstoConnectionbrokerCause:Thevaluepassedexceededthemaximumallowed.Action:Noactionrequired.Themaximumnu...
IT技术学习
·
2023-07-10
ORA-56514
DRCP
invalid
value
for
ORA-24405: error occured while trying to create connections in the pool
文档解释ORA-24405:erroroccuredwhiletryingtocreateconnectionsinthepoolCause:Aninternalerroroccuredwhilecreatingconnectionsinthepool.Action:Contactcustomersupport.ORA...
IT技术学习
·
2023-07-09
ORA-24405
error
occured
while
trying
ORA-06318: IPA: Local maximum number of connections exceeded
文档解释ORA-06318:IPA:LocalmaximumnumberofconnectionsexceededCause:ThemaximumnumberofsimultaneousconnectionsthatSQL*NetIPAcanhandletodifferenthostshasbeenexceededon...
IT技术学习
·
2023-07-08
ORA-06318
IPA
Local
maximum
number
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