kvstore | A gRPC-based , in-memory , key-value store | Key Value Database library
kandi X-RAY | kvstore Summary
kandi X-RAY | kvstore Summary
A gRPC-based, in-memory, key-value store.
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Top functions reviewed by kandi - BETA
- Main entry point
- Stops the server
- Performs client work
- Starts the kv client
- Returns a hashCode of the descriptor
- Add node to the node list
- Performs a delete operation
- Update the store
- Gets the serialized size
- Removes a value from the list
- Creates an entry in the store
- Performs a Retrieve operation
- Compares two DeleteRequest objects
- Returns the size of this object in bytes
- Compares this object for equality
- Compares this RetrieveResponse object for equality
- Returns the number of bytes that can be serialized
- Compares two UpdateRequest objects for equality
- Returns a hashCode of this descriptor
- Returns the estimated size in bytes
- Compares two CreateRequest objects
- Gets the service descriptor
kvstore Key Features
kvstore Examples and Code Snippets
Community Discussions
Trending Discussions on kvstore
QUESTION
ANSWER
Answered 2021-Nov-17 at 11:38In the compactor block, line shared_store
replace aws with s3 and try out
QUESTION
When running an NodeJs application with OracleNosql, found multiple connections are being open and not getting closed after execution. When there is a high throughput or request timeout issue case also the connections are opening large in count and not getting closed. Can anyone suggest how to control huge open connections between nodejs application and oraclenosql.
https://oracle.github.io/nosql-node-sdk/global.html#Config Here at this documentation too, could not find any max connection pool-size property configuration.
Edit1:
...ANSWER
Answered 2021-Sep-01 at 09:17You can add httpOpt as follows:
QUESTION
I am new with Loki and have made an alert in Loki but I don't see any notification in the Alertmanager. Loki is working fine (collecting logs), Alertmanager also (getting alerts from other sources), but the logs from loki don't get pushed to alertmanager.
Loki config:
...ANSWER
Answered 2021-May-06 at 12:12The config looks good, similar as mine. I would troubleshoot it with following steps:
Exec to docker container and check if the rules file is not empty
cat /etc/loki/rules/rules.yaml
Check the logs of loki. When rules are loaded properly logs like this will pop up:
QUESTION
I have configured PLG (Promtail, Grafana & Loki) on an AWS EC2 instance for log management. The Loki uses BoltDB shipper & AWS store.
Grafana - 7.4.5, Loki - 2.2, Prommtail - 2.2, AlertManager - 0.21
The issue I am facing is that the Loki does not trigger or push alerts on alertmanager. I cannot see any alert on the AlertManager dashboard though I can run a LogQL query on Grafana which shows the condition was met for triggering an alert.
The following is a screenshot of my query on Grafana.
The following are my configs.
- Docker Compose
ANSWER
Answered 2021-Apr-15 at 22:57If Loki is running in single tenant mode, the required ID is fake (yes we know this might seem alarming but it’s totally fine, no it can’t be changed).
QUESTION
I have a question about the retention mechanism in grafana-loki I need store logs for one year and be able to query them Setup is in k8s with the official Loki chart
below is my config
...ANSWER
Answered 2021-Apr-13 at 14:38No, you'll not lose all logs from the previous year and start from scratch. The Table Manager keeps the last tables alive using the following formula:
QUESTION
Does anyone know the difference between these 2 entitlement keys?
(I've corrected the second identifier from my last question which was incorrectly asked - I didn't mean the kvstore container but the ubiquity container).
Apple's documentation in different places says both are for the same thing: enabling iCloud document storage.
...ANSWER
Answered 2021-Apr-01 at 16:34com.apple.developer.icloud-container-identifiers
is related to CloudKit, not to iCloud documents. This key is badly documented, but it is added to your Entitlements file when you select a CloudKit container in the iCloud section of the Target settings of your app in Xcode.
iCloud document storage is a little bit older, maybe because of that the documentation for com.apple.developer.ubiquity-container-identifiers
is much clearer.
QUESTION
I am using the promtail helm chart to connect to a Loki server running on a different stack. I have Loki behind an Nginx ingress secured with basic auth.
I can't find any documentation on this, and it's very possible it's just my admittedly limited understanding of helm.
I'm simply trying to use basic auth to connect to the Loki instance while using a Kubernetes secret instead of plaintext credentials in the helm values
This works perfect:
...ANSWER
Answered 2021-Mar-09 at 08:08To give a bit of background to anyone new to Loki, as stated in the documentation: Loki does not come with any included authentication layer. Operators are expected to run an authenticating reverse proxy in front of your services, such as NGINX using basic auth or an OAuth2 proxy.
This basically means that you'll have to place something in between the client(s) and Loki to enforce e.g. basic authentication. In this case there's a Ingress (Nginx) acting as a reverse proxy with basic authentication.
To troubleshoot problems with authentication using Nginx there's a number of things to check:
- Logs of the Nginx Ingress Pod, check for authentication errors.
- That the added Kubernetes Secret contains what you expect.
- That you have configured the Ingress object with the needed
annotations
.
When it comes to using Nginx as Ingress and adding basic authentication this resource from the official docs is really helpful.
In general when creating Kubernetes secrets, especially from the command line using kubectl
you'll have to single quote the password if it contains special characters. This is so that the special characters wont be interpreted by your shell. More info here.
QUESTION
I can't get Loki to connect to AWS S3 using docker-compose
. Logs are visible in Grafana but the S3 bucket remains empty.
The s3 bucket is public and I have an IAM role attached to allow s3:FullAccess
.
I updated loki to v2.0.0 and changed the period to 24h but it made no difference. There are no errors in the loki logs.
Here are the selected lines from docker logs (loki):
...ANSWER
Answered 2020-Nov-30 at 14:09I finally did work this out. It requires a compactor but gives no warning about it. Best practice is to create an AWS s3 bucket without any public access. Next create an IAM user with programmatic access only. Create an access policy which gives full access only to the bucket you created. Attach the policy to the user's permissions. You do not need to attach a policy to the bucket itself. Check if you have "/" in your URL that you escape it with %2F otherwise you will get an auth error. Note that this config is for loki v2.0.0 which was released yesterday.
Here are my complete working docker-compose and loki config files. I put them on an external network to enable prometheus monitoring.
here is my docker-compose.yaml
QUESTION
I use FastAPI to develope data layer APIs accessing SQL Server. No mater using pytds or pyodbc, if there is a database transaction caused any request hangs, all the other requests would be blocked. (even without database operation)
Reproduce:
- Intentaionally do a serializable SQL Server session, begin a transaction and do not rollback or commit
ANSWER
Answered 2020-Aug-19 at 14:52The reason is that rs = future.result()
is actually a blocking call - see python docs. Unfortunately, executor.submit()
doesn't return an awaitable object (concurrent.futures.Future
is different from asyncio.Future
.
You can use asyncio.wrap_future
which takes concurrent.futures.Future
and returns asyncio.Future
(see python docs). The new Future
object is awaitable thus you can convert your blocking function into an async function.
An Example:
QUESTION
I am using Sagemaker Object2Vec to train on data of size 2GB.
ml.p2.xlarge instance took 12 hours to train the data on 4 epochs going at the speed of 5000 samples/sec.
Now, I am using a higher level instance ml.p2.16xlarge and it only trains at 400 samples/sec with this in the logs
...ANSWER
Answered 2020-Jul-28 at 11:582 ideas:
- Before increasing the GPU count, grow batch size so that a single GPU is as busy as possible
- Use P3 instances instead of P2. P3 is more recent, has more memory, more CUDA cores, faster memory bandwidth and NVLink inter-GPU connections. Though it's more expensive by hour, your total training cost may be much smaller if properly tuned
Also, if your problem involves sparse updates, meaning if just a small fraction of all tokens appear in a given mini-batch, you can try using token_embedding_storage_type = 'row_sparse'
, which I think refers to using sparse gradient updates like described here https://medium.com/apache-mxnet/learning-embeddings-for-music-recommendation-with-mxnets-sparse-api-5698f4d7d8
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install kvstore
You can use kvstore like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the kvstore component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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