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Yes, all “seed nodes” refer to bitcoin clients known (or suspected) to be more or less permanently available. The DNS seed nodes are those reached via DNS lookup; the others via their IP address.

What is a DNS seed?

DNS seeds are servers which contains lists of IP addresses. These seeds are custom implementations of Berkeley Internet Name Daemon (BIND) and return random subsets collected by a Bitcoin node.

What is a seed node?

A seed node is a special node that allows the incorporation of new nodes to the network and maintains the strength of the network at all times, by allowing them to synchronize and obtain a copy of the data of the network. blockchain, replicating it and adding strength and security to it.

What is a seed node in Cassandra?

Seed nodes act as a place for new nodes to announce themselves to a cluster. Without at least one live seed node, no new nodes can join the cluster because they have no idea how to contact non-seed nodes to get the cluster status. Seed nodes act as gossip hot spots.

What is Bitcoin seeder?

bitcoin-seeder ============== Bitcoin-seeder is a crawler for the Bitcoin network, which exposes a list of reliable nodes via a built-in DNS server.

What is seed node in service fabric?

Service Fabric has the concept of seed nodes. These are nodes that maintain the availability of the underlying cluster. Seed nodes help to ensure that the cluster stays up by establishing leases with other nodes and serving as tiebreakers during certain kinds of failures.

What is coordinator node in Cassandra?

When a request is sent to any Cassandra node, this node acts as a proxy for the application (actually, the Cassandra driver) and the nodes involved in the request flow. This proxy node is called as the coordinator. The coordinator is responsible for managing the entire request path and to respond back to the client.

Can I use my seed phrase on any wallet?

Seed phrases are an excellent way of backing up and storing bitcoins, so they are used by almost all well-regarded wallets. Seed phrases can only backups funds on the block chain. They cannot store funds involved in off-chain transactions such as Lightning Network or Blinded bearer certificates.

Is my seed phrase my private key?

Your private key is what links you uniquely to your blockchain address, while your seed phrase is a fingerprint of all your blockchain assets that you can use as a back-up if you lose your crypto wallet.

Can you get seed phrase from private key?

A Bitcoin seed can be thought of as a backup for the private key to a wallet. The seed phrase enables a wallet to derive your private key. A private key to a cryptocurrency wallet is the equivalent of an ATM PIN to a bank account.

Can seed phrases be hacked?

Seed phrase, or the key to all doors



With it, an attacker can generate a new private key and thus gain access to the victim’s wallet. In other words, the seed phrase effectively affords the same opportunities to pillage your savings as the private key.

What if someone steals your seed?

The seed phrase is used to generate your private keys (and thus your public keys as well). If someone has access to your seed phrase, they can “restore” your wallet Yoroi, Daedalus, or any other wallet application and can do anything with your wallet that you could do.

Can someone brute force seed phrase?

Can someone hack my seed phrase? Although seed phrases are not encrypted, they are composed of non-sequential words, making it difficult (but not impossible) to brute force the seed phrase. However, since seed phrases are not encrypted, seed phrases can be accessed by other people who know the seed.

Is seed phrase same as recovery phrase?

A recovery phrase (sometimes known as a seed phrase) is a series of words generated by your cryptocurrency wallet that gives you access to the crypto associated with that wallet. Think of a wallet as being similar to a password manager for crypto, and the recovery phrase as being like the master password.

Can you change your seed phrase?

You can’t edit/change your Seed Phrase / Secret Recovery Phrase. If you were the victim of phishing, typically they will ask you to do one of the following: Send them funds (We cannot help you if you’ve done this. We cannot reverse transactions due to the immutable nature of the blockchain.)

How can I recover my 12 word phrase?

Open the Exodus Browser Extension and a) click the menu icon, then b) click Settings. Click Restore Wallet. Click Continue. a) Enter the 12-word phrase that you wrote down on a piece of paper during the backup process.

What is Rpc_address in Cassandra?

rpc_address or rpc_interface is the address that the Cassandra process binds to. You must set one or the other, not both (for more details, see the inline comments in the default cassandra. yaml that came with your installation);

How do you plant Crossandra seeds?

Quote from video: So i'm spacing them out as evenly as i can cover them with a thin layer of soil. And water them gently so the seeds don't come to the surface. Keep the seeds moist but not saturated.

What is meant by active everywhere design?

(2)What is meant by ‘Active everywhere design’? a) There is no single point of failure. b) All nodes communicate with each other. c) All nodes are equal. d) All nodes can be written to and read from.

What is NoSQL language?

NoSQL is an approach to database management that can accommodate a wide variety of data models, including key-value, document, columnar and graph formats. A NoSQL database generally means that it is non-relational, distributed, flexible and scalable.

What are the famous XML databases?

The famous XML databases are Oracle database, MarkLogic exist, MarkLogic Cassandra, and MarkLogic Cassandra exist. Explanation: These xml databases are programming languages that help in the processing and the manipulation of large amounts of data within a short span of time.

What type of NoSQL is Cassandra?

NoSQL Columnar Databases

Apache Cassandra is a type of NoSQL Columnar Databases. Apache Cassandra is a Column-Oriented Database. NoSQL database is a non-relational database capable of handling Structured, Semi-Structured and Un-Structured data.

Does Facebook still use Cassandra?

Though Facebook has all but abandoned Cassandra, the technology has gone on to power critical web infrastructure at companies like Twitter, Netflix, even Apple. And DataStax has built a version of the tool for all sorts of other businesses.

Why Cassandra is better than MongoDB?

Cassandra has the ability to create secondary indexes on other columns than the defined primary key. However, Cassandra will not allow filtering on other columns without a secondary index, while in MongoDB, the query language can filter on non-indexed fields as well.

What database does Facebook use?

MySQL database

Facebook was developed from the ground up using open source software. The site is written primarily in the PHP programming language and uses a MySQL database infrastructure.

Which database is used by Netflix?

Netflix uses AWS for nearly all its computing and storage needs, including databases, analytics, recommendation engines, video transcoding, and more—hundreds of functions that in total use more than 100,000 server instances on AWS.

What database do banks use?

Banks will always use traditional relational databases throughout their IT infrastructure, where they can function as valuable systems of record. In a digital economy, however, where the end-customer experience is everything, banks will increasingly look to create and integrate IoT, mobile and AI applications.

Which database is used by Amazon?

Amazon RDS supports 6 familiar engines, including 3 open source databases: MySQL, PostgreSQL, and MariaDB. RDS supports the latest major and minor versions of open source databases, ensuring that the code, applications, and tools you already use today can be used with Amazon RDS.

What database does Apple use?

At least measured by jobs, Cassandra is Apple’s dominant NoSQL database, with double the listings of any other.

Which database is used by Google?

Google primarily uses Bigtable. Bigtable is a distributed storage system for managing structured data that is designed to scale to a very large size.