UPS主题的文章列表，还有UPS的技术要点_第2页

ORA-02001: user SYS is not permitted to create indexes with freelist groups

文档解释ORA-02001:userSYSisnotpermittedtocreateindexeswithfreelistgroupsCause:usertriedtocreateanindexwhilerunningwithsysauthorization.Action:None此错误消息表明，ORACLE不允许用...

IT技术学习 ·2023-07-09

ORA-15110: no diskgroups mounted

文档解释ORA-15110:nodiskgroupsmountedCause:NodiskgroupswerespecifiedintheASM_DISKGROUPSparameter,soinstancestartuportheALTERDISKGROUPALLMOUNTcommanddidnotmountanydi...

IT技术学习 ·2023-07-09

ORA-15068: maximum number of diskgroups string already mounted

文档解释ORA-15068:maximumnumberofdiskgroupsstringalreadymountedCause:Anattemptwasmadetomountmorediskgroupsthantheinstanceiscapableofmountingatonetime.Action:Dismoun...

IT技术学习 ·2023-07-08

ORA-19919: encrypted backups to tertiary storage require Oracle Secure Backup

文档解释ORA-19919:encryptedbackupstotertiarystoragerequireOracleSecureBackupCause:RMANwasconfiguredtocreateencryptedbackups,butthechannelisneitheraDISKchannelnoranO...

IT技术学习 ·2023-07-08

ORA-15411: Failure groups in disk group string have different number of disks.

文档解释ORA-15411:Failuregroupsindiskgroupstringhavedifferentnumberofdisks.Cause:Anattemptwasmadetoenableappliancemodewithadifferentnumberofdisksineachfailuregroup....

IT技术学习 ·2023-07-08

ORA-12067: empty refresh groups are not allowed

文档解释ORA-12067:emptyrefreshgroupsarenotallowedCause:Therefreshgroupbeinginstantiateddidnotcontainanymaterializedviews.Action:Modifythetemplatetoincludeatleastone...

IT技术学习 ·2023-07-08

ORA-02163: invalid value for FREELIST GROUPS

文档解释ORA-02163:invalidvalueforFREELISTGROUPSCause:AnumberdoesnotfollowFREELISTGROUPS.Action:SpecifyanumberafterFREELISTGROUPS.ORA-02163:invalidvalueforFREELISTGR...

IT技术学习 ·2023-07-08

ORA-32602: FREEPOOLS and FREELIST GROUPS cannot be used together

文档解释ORA-32602:FREEPOOLSandFREELISTGROUPScannotbeusedtogetherCause:cannotusebothFREEPOOLSandFREELISTGROUPStogether.Action:UseeitherFREEPOOLSorFREELISTGROUPS.等ORA...

IT技术学习 ·2023-07-08

MySQL Error number: MY-014028; Symbol: ER_AUTHENTICATION_OCI_NO_MATCHING_GROUPS_IN_TOKEN; SQLSTATE: HY000

文档解释Errornumber:MY-014028;Symbol:ER_AUTHENTICATION_OCI_NO_MATCHING_GROUPS_IN_TOKEN;SQLSTATE:HY000Message:Noneofthegroupsextractedfromsecuritytokenmatchesanyofth...

IT技术学习 ·2023-07-03

MySQL Error number: MY-013814; Symbol: ER_AUTHENTICATION_OCI_NO_MATCHING_GROUPS; SQLSTATE: HY000

文档解释Errornumber:MY-013814;Symbol:ER_AUTHENTICATION_OCI_NO_MATCHING_GROUPS;SQLSTATE:HY000Message:NoneofthegroupsreturnedbyIAMmatchesanyoftheentriesfromauthentica...

IT技术学习 ·2023-07-01

MySQL Error number: MY-013815; Symbol: ER_AUTHENTICATION_OCI_NO_GROUPS_FOUND; SQLSTATE: HY000

文档解释Errornumber:MY-013815;Symbol:ER_AUTHENTICATION_OCI_NO_GROUPS_FOUND;SQLSTATE:HY000Message:Userisnotpartofanygroups.However,accountisconfiguredtousegroupmappi...

IT技术学习 ·2023-06-17

Newsgroups数据集研究

1.数据集介绍20newsgroups数据集是用于文本分类、文本挖据和信息检索研究的国际标准数据集之一。数据集收集了大约20,000左右的新闻组文档，均匀分为20个不同主题的新闻组集合。一些新闻组的主题特别相似(e.g. comp.sys.ibm.pc.hardware/comp.sys.mac.hardwa...

代码星球 ·2021-02-22

Nginx的upstream的5种分配方式

转自：Nginx的upstream目前支持5种分配方式 1、轮询（默认）每个请求按时间顺序逐一分配到不同的后端服务器，如果后端服务器down掉，能自动剔除。2、weight指定轮询几率，weight和访问比率成正比，用于后端服务器性能不均的情况。例如：以下是代码片段：upstreambakend{...

代码星球 ·2021-02-21

Unable to round-trip http request to upstream: dial tcp xx.xx.xx.xx:xxxx: i/o timeou

关闭蓝灯之类的软件。...

代码星球 ·2021-02-14

upstream prematurely closed connection while reading response header from upstream

upstreamprematurelyclosedconnectionwhilereadingresponseheaderfromupstreamnginx配置uwsgi的时候错误日志里面有这个错误如果用的是uwsgi，一般是反应超时正常配置文件[uwsgi]socket=127.0.0.1:9090mod...

代码星球 ·2021-02-11