Apache Cassandra™ 10 Documentation February 16, 2012Cassandra 1 Create a Keyspace (database) 1 Create a Column Family 2 Insert, Update, Delete, Read Data 2 Getting Started with Cassandra and DataStax Community Edition 2 Installing a Single-Node Instance Application 6 About the Portfolio Demo Use Case 6 Running the Demo Web Application 6 Exploring the Sample Data Model 7 Looking at the Schema Definitions in Cassandra-CLI 8 DataStax Community Release Notes 8 Membership and Seed Nodes 9 About Failure Detection and Recovery 9 About Data Partitioning in Cassandra 10 About Partitioning in Multi-Data Center Clusters 10 Understanding the Partitioner Types 12 About the0 码力 | 141 页 | 2.52 MB | 1 年前3
DBeaver Ultimate User Guide v24.2.eaProject security Editors overview Data Editor overview Data View and Format Data Filters Data viewing and editing Data refresh Navigation Managing Panels Managing Data formats Managing Charts Projects in DBeaver Data Editor tools Viewing and editing data Data operations DBeaver Ultimate User Guide 24.2.ea. Page 8 of 1171. Working with Spatial Geographic Information System (GIS) data GIS examples examples Working with XML and JSON Virtual column expressions Mock Data generation SQL Editor overview SQL Execution Query execution plan Script management SQL Assist and Auto Complete SQL templates0 码力 | 1171 页 | 94.65 MB | 1 年前3
DBeaver User Guide v24.2.eaEditors overview Data Editor overview Data View and Format Data Filters Data viewing and editing Data refresh Navigation Managing Panels Projects workspace Editors in DBeaver Data Editor tools Viewing Viewing and editing data Data operations DBeaver User Guide 24.2.ea. Page 8 of 1171. Managing Data formats Managing Charts Working with Spatial Geographic Information System (GIS) data GIS examples Working Working with XML and JSON Virtual column expressions Mock Data generation SQL Editor overview SQL Execution Query execution plan Script management SQL Assist and Auto Complete SQL templates Visual0 码力 | 1171 页 | 94.79 MB | 1 年前3
Ubuntu Desktop Training 2009org/wiki/Richard_stallman. By 1991, a number of GNU tools, including the powerful GNU compiler collection (GCC), had been created. However, a free kernel was not yet available to build a free OS that would applications Data Storage • Easy to upgrade and downgrade • User data stored in home directory • Easy to migrate and replicate user data and configuration to another computer • User data saved in multiple are proprietary software which incur a license fee. Figure 1.6. Desktop Customisation Data Storage: User data is often located in multiple locations in Microsoft Windows, which can make backing up and0 码力 | 428 页 | 57.45 MB | 1 年前3
DBeaver Lite User Guide v24.2.eaGuide 24.2.ea. Page 7 of 1010. Data Editor overview Data View and Format Data Filters Data viewing and editing Data refresh Navigation Managing Panels Managing Data formats Managing Charts Working Information System (GIS) data GIS examples Working with XML and JSON Virtual column expressions SQL Editor overview Data Editor tools Viewing and editing data Data operations Advanced data types SQL Editor Pending Transactions Auto and manual commit modes Query Manager Data transfer Data import and replace Search overview Data Search Database full text Search Database metadata Search File Search0 码力 | 1010 页 | 79.48 MB | 1 年前3
The Many Faces of Struct Tagsencoding/json package to determine field names when marshaling and unmarshaling structs Other data formats Used for XML, BSON, SQL ORMS... type Candidate struct { Id string `json:"id,omitempty"` Id string `bson:"_id"` } collection.Find( bson.M{"donor_name":"Selena Gomez"})) type Donor struct { Name string `bson:"name"` Id string `bson:"_id"` } collection.Find( bson.M{"donor_name":"Selena tag for Donor.Name; panic if it does not exist NameTag := tags.MustHaveBSONTag(Donor{}, "Name") collection.Find(bson.M{NameTag: "Selena Gomez"}) // safe! https://github.com/evergreen-ci/tags A More Unusual0 码力 | 18 页 | 148.80 KB | 1 年前3
Ozone meetup Nov 10, 2022 Ozone User Group SummitConfidential—Restricted / 51 THE HYBRID DATA COMPANY We believe that data can make what is impossible today, possible tomorrow We empower people to transform complex data anywhere into actionable insights easier We deliver a hybrid data platform with secure data management and portable cloud-native data analytics / 51 3 Confidential—Restricted Strategic Roadmap for Migrating Data Management to the Cloud G00746011, Analyst(s): Robert Thanaraj, Adam Ronthal, Donald Feinberg “The future data ecosystem should leverage distributed data management components — which may run on multiple clouds and/or on-premises0 码力 | 78 页 | 6.87 MB | 1 年前3
Is Your Virtual Machine Really Ready-to-go with Istio?(Consul, Kuma…) #IstioCon Emerging Use Cases #IstioCon Legacy Scenarios ● Stateful applications ○ Data store ● Legacy software ○ Financial services ○ Enterprise/Workshop applications ○ Hard to lift workload ○ mTLS using service account ○ work with an Istio ServiceEntry ● Workload Group ○ a collection of non-K8s workloads ○ metadata and identity for bootstrap ○ mimic the sidecar proxy injection services in the cluster ○ DNS name resolved ■ gets routed through the gateway to the service ● The data plane traffic ■ Single network ● direct communication w/o requiring intermediate Gateway ■ Multiple0 码力 | 50 页 | 2.19 MB | 1 年前3
Service mesh security best practices: from implementation to verification 1 Attack Vectors and Surfaces Istio is both a collection of security controls and an attack target. Workload Cluster Edge Operations Workload Data Exfiltration Man-In-The-Middle Denial of Service Workload Edge Operations Ingress Policies Egress Policies WAF / IDS Firewall User AuthN/Z Data Loss Prevention Certificate Authority K8s Network Policy K8s RBAC Audit Logging Image execution attacks. Edge security Egress 2. Define egress security policies to defend against data exfiltration, botnet attacks. 3. Define firewall and virtual private network to lock down external0 码力 | 29 页 | 1.77 MB | 1 年前3
Django CMS 3.11.10 Documentationaccidentally run migrations on a django CMS version 3 database. This can lead to corruption since the data structures for the CMSPlugin models are different. Warning Do not add CMS_CONFIRM_VERSION4 = True django CMS version 3 project unless you know what you are doing. Just running migrations can lead to data loss. Warning To migrate a django CMS version 3 project to version 4 you can have a look at django CMS itself. The two applications are completely independent. They cannot make use of each other’s data or functionality. Let’s create the new Polls/CMS Integration application where we will bring them0 码力 | 493 页 | 1.44 MB | 6 月前0.03
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