MySQL Performance Tuning and Monitoring tool

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Installation and Usage

Welcome to Releem

Releem is a simple MySQL tuning tool to improve database performance and reduce the costs of servers. Using Releem, you can see general Performance metrics, and it will assist you in preparing performance-optimized configurations tailored for your MySQL server based on Workload, MySQL metrics, and Database size.

With Releem we are trying to bring top-notch experience in performance tuning and save thousands of engineers hours.

Register for an account

To use Releem, you need to register an account. To explore the product, we offer you a Free plan. No credit card is required to sign up for the Free plan.

You can test Releem on up to 3 servers using the Free plan.

To register an account, do the following steps:

Fill in your email address and full name, choose your account password, and click on the "Sign Up" button.
We'll email you to verify your email address. Please open the link we sent to you through email to activate your Releem account
Don't see this email in your inbox? Please check your spam folder and whether you've typed in the correct email address. Contact us if the problem persists.

Add server

To monitor and tune Self-Managed MySQL servers Releem Agent should be installed on the same server as the MySQL server.

To add a server to the Releem Dashboard, you need to install the Releem Agent.

The installation process varies depending on whether your server is self-managed or cloud-managed. Releem supports the following types of installations:

Self-Managed Servers Automatic Installation
This is the simplest and fully automatic way to install Releem Agent. Just click on to "Add server" link at Releem Customer Portal and follow the instructions. Use this guide if the MySQL server is installed on the localhost and you have the MySQL root password.
Self-Managed Servers Manual Installation
This is the universal way to install Releem Agent. It isn't simple as Automatic Installation. Use this guide if you don't have a MySQL root user or MySQL installed on a different IP address or want to create a Releem user manually.
Self-Managed Servers Docker Installation
The guide helps to Install Releem Agent in the Docker container. Use it only if you're using MySQL in Docker and don't want to install additional software on the host instance.
Cloud-Managed AWS RDS Automatic Installation
This is the simplest and fully automatic way to install Releem Agent in AWS Cloud to monitor and tune AWS RDS. Releem for RDS is launching soon. Please sign up for our waiting list.

How to verify if the Releem Agent is installed on your server
After you've installed Releem Agent, you should see the server on the Releem Dashboard and can verify that the integration is working.

On the Releem Score block, you should see Agent Status - Connected, which indicates that Releem Platform receives metrics from Releem Agent.

Releem Dashboard

The Releem Dashboard provides a comprehensive view of your server's performance, making it easy to monitor and optimize your MySQL instance. By regularly reviewing the dashboard, you can proactively address potential issues and maintain peak performance for your database.

The Releem Dashboard offers insights and recommendations for maintaining and improving MySQL performance. The dashboard consists of several blocks, each focusing on a specific aspect of your server's health and performance.

1. Releem Score
The Releem Score block displays the server's status and Releem Score, representing the best practices (health checks) for maintaining servers. The score provides a quick overview of your server's health, allowing you to assess its performance at a glance.

2. Recommended Configuration
The Recommended Configuration block comes into play when Releem identifies opportunities to improve performance. Releem assesses the necessary configuration changes and notifies you when they're ready to apply. This block provides a concise summary of Releem's recommendations, making it easy to implement changes to enhance your MySQL performance. The Releem MySQL tuning process is designed to optimize MySQL performance using a systematic approach.

3. Health Checks
MySQL Health Checks are diagnostic tests that evaluate a server's health, performance, and stability. Regular MySQL Health Checks are essential for ensuring optimal server operation and meeting business requirements. Releem performs health checks twice a day, providing users with up-to-date insights into their database's current state.

4. Performance Metrics
The Performance Metrics block displays key instance metrics, such as CPU usage, Memory Usage, Swap usage, and IOPS. Monitoring these metrics helps you keep a close eye on your server's performance. Clicking on a metric displays a daily graph, offering a visual representation of the metric's performance over time.

5. MySQL Metrics Charts
The MySQL Metrics consists of several charts, including:

Latency: This graph shows the P95 MySQL Latency, indicating the query execution time.
QPS (Queries Per Second): A measure of the number of queries processed per second.
Slow Log Queries: This graph displays the number of slow queries, helping you identify performance bottlenecks.

Introduction to the Health Checks

MySQL Health Checks are diagnostic tests that evaluate a server's health, performance, and stability. They play a critical role in maintaining the optimal performance of your MySQL server. Releem regularly calculates and checks a variety of metrics across four main blocks: System, MyISAM/InnoDB, Memory, and Queries/Logs.

System Block
The System block monitors essential system-level metrics to ensure the overall health of your server.

CPU Utilization: Measures the percentage of CPU capacity being used.
Memory Utilization: Monitors the percentage of memory usage on the server.
Disk Space Usage: Tracks the amount of disk space being used and helps identify potential storage issues.
Database Connection Utilization: Monitors the percentage of connections used out of the total available connections.

MyISAM/InnoDB Block
The MyISAM/InnoDB block focuses on specific storage engines and their related metrics.

MyISAM Cache Hit Rate: Measures the efficiency of the MyISAM key cache.
MyISAM Key Write Ratio: Monitors the ratio of key writes to key write requests for MyISAM tables.
InnoDB Cache Hit Rate: Assesses the effectiveness of the InnoDB buffer pool.
InnoDB Log File Size: Monitors the size of the InnoDB log files to ensure optimal performance.

Memory Block
The Memory block checks metrics related to memory usage and allocation.

Thread Cache Hit Rate: Evaluates the effectiveness of the thread cache.
Thread Cache Ratio: Monitors the ratio of threads created to connections.
Table Cache Hit Rate: Measures the efficiency of the table cache.

Queries/Logs Block
The Queries/Logs block examines metrics associated with queries and logs.

Sort Merge Passes Ratio: Measures the ratio of merge passes to sorts performed.
Temporary Disk Data: Monitors the amount of temporary data written to disk during query execution.
QCache Fragmentation: Tracks the fragmentation level of the query cache.
Flushing Logs: Tracks the frequency of log flushing, which can impact server performance.

By regularly performing MySQL Health Checks and monitoring these metrics, you can proactively address potential issues and maintain peak performance for your database. Releem makes it easy to keep an eye on these crucial metrics and helps you optimize your MySQL server based on its expert recommendations.

Introduction to the Weekly Reports

It is necessary to choose a visual aid that is appropriate for the topic and audience.

Releem Weekly Reports are designed to provide you with a concise yet comprehensive overview of your servers' performance and status. These reports keep you informed about essential information, saving you time and helping you make informed decisions. The updated report includes data on all servers, unapplied recommendations, the status of the Releem Agent, and performance insights such as Latency and QPS improvements.

Overview of Weekly Report Contents

1. All Servers
The report includes a summary of all servers being monitored by Releem, providing an at-a-glance view of their performance and health. This information helps you quickly assess the overall state of your MySQL instances.

2. Unapplied Recommendations
The weekly report lists any unapplied recommendations generated by Releem. These recommendations represent opportunities for performance improvement, and applying them can help you maintain an optimally performing MySQL server.

3. Releem Agent Status
The report provides an update on the status of the Releem Agent installed on your servers. This information is crucial to ensure the agent functions correctly and provides accurate data to the Releem platform.

4. Performance Insights
Releem Weekly Reports include performance insights, such as Latency and QPS improvements. These insights help you gauge the effectiveness of applied recommendations and track the progress of your server's performance over time.

Benefits of Releem Weekly Reports
By providing a comprehensive view of your servers' performance and status, Releem Weekly Reports offer several key benefits:

Time Savings: The report consolidates essential information, allowing you to quickly review the state of your servers without having to manually compile data.
Informed Decision Making: The insights and recommendations provided in the report empower you to make data-driven decisions to optimize your MySQL server's performance.
Performance Tracking: Regularly reviewing the weekly report helps you monitor performance trends and identify areas for improvement.

Releem Weekly Reports are a valuable resource for maintaining and enhancing the performance of your MySQL servers. By staying informed and proactively addressing potential issues, you can ensure your database operates optimally and meets your business requirements.

How to check if Releem Agent is working

After you've installed Releem Agent, it's time to check if Releem is working.

On the Releem Score block, you should see Agent Status - Connected / Monitoring, which indicates that Releem Platform receives metrics from Releem Agent.

How to troubleshoot Releem Agent

To check Releem Agent status please run:
systemctl status releem-agent
If Releem Agent is not running to start it please run:
systemctl start releem-agent
If Releem Agent is running but Dashboard informs you that it is disconnected please check the logs
Debian:
cat /var/log/syslog | grep releem-agent

Centos:
cat /var/log/messages | grep releem-agent

AWS RDS:
All logs are stored in Cloudwatch releem-agent log group.

Introduction to the Recommended Configuration

The Recommended Configuration block displays the current state of the Releem platform as it works to identify performance improvements for your MySQL server. This block provides valuable insights into the optimization process, allowing you to monitor progress and take action as needed.

The Recommended Configuration block consists of several components:

Progress Bar: The progress bar shows the current platform state, which can be in one of two states: "Searching Opportunities" or "Preparing Configuration" The Releem platform uses AI to continuously search for opportunities to enhance MySQL performance. If Releem identifies a viable hypothesis, the expert system checks whether it can be safely applied. Once all checks are complete, Releem prepares the recommended configuration.
Unapplied Recommendations Count: This displays the number of recommendations that have not yet been applied to your server.
Full Recommended Configuration Link: Click this link to view the complete recommended configuration generated by Releem.
Instructions to Apply Recommended Configuration: Follow these step-by-step instructions to implement the recommended configuration on your server.

Releem automates the process of applying and rolling back recommended configurations for self-managed instances where the Releem Agent is installed without Docker. These features are accessible via the following links:

How to Apply: Click this link to access a guide on applying the recommended configuration to your server.
How to Rollback: Click this link to access a guide on rolling back the recommended configuration if needed.

Utilizing the Recommended Configuration block lets you stay informed about the optimization process and easily apply or roll back configurations as needed to maintain optimal MySQL performance.

How long does it take to receive my first recommended configuration?

You'll receive your first set of recommended configurations within 24 hours of adding your server to Releem.

How often will I receive new recommended configurations?

Releem continuously searches for opportunities to improve your MySQL performance. Whenever our system identifies a viable hypothesis, we'll generate a new set of recommendations and notify you. The frequency of new recommendations depends on your server's unique performance patterns and workload.

MySQL Tuning Process

The Releem MySQL tuning process is designed to optimize MySQL performance using a systematic approach that involves several stages. Each stage plays a crucial role in ensuring that the resulting configuration improves your server's performance while maintaining stability and security.

Stage 1: Collecting Baseline
After installing the Releem Agent, the platform will collect baseline data over several days. This data is used to train the AI, allowing it to recognize when a new configuration leads to improved performance.

Stage 2: Searching for Opportunities
The Releem platform uses AI to continuously search for opportunities to enhance MySQL performance. On the Free plan, Releem tunes only 10 MySQL variables, while the Premium plan offers tuning of more variables.

Stage 3: Expert System Evaluation
If Releem's AI identifies a viable hypothesis for performance improvement, the platform's expert system will assess whether it can be safely applied to your server. This step ensures that any proposed changes do not adversely affect the stability or security of your MySQL instance.

Stage 4: Preparing New Configuration
Once the expert system has verified the safety of a proposed change, Releem will prepare a new configuration and display it to the user. At this stage, you will see the number of unapplied recommendations in the Recommended Configuration block.

Stage 5: Applying Recommended Configuration
When the recommended configuration is ready, you should apply it to your server. You can do this manually or automatically using the Releem Agent, depending on your server type and installation method. After applying the configuration, it may take up to 12 hours for Releem to detect the changes and update the unapplied recommendations count.

By following these stages, the Releem tuning process ensures that your MySQL server's performance is optimized safely and effectively. Regularly reviewing and applying recommended configurations will help you maintain peak performance and meet your business requirements.

Automatic Installation

Use this instruction to install Releem Agent automatically on every database server. Releem Agent will automatically collect metrics and recommend configuration.

Click "Add Server" link at Releem Customer Portal
Fill fields:
- MySQL Root User Password (we don't store this password, it uses only to build Installation command)
- MySQL Memory Limit in Megabytes. Use this field only if it case there are installed other software on your server.
Copy the Installation command, paste it into the terminal, and execute as a root user.

Manual Installation

Use this instruction to install Releem Agent manually on every database server. Releem Agent will automatically collect metrics and recommend configuration.

1. Create read-only user "releem" in MySQL using the instruction

Installation without Docker

2. Run Installation command as a root user on the server:


RELEEM_MYSQL_PASSWORD='[Password]' RELEEM_MYSQL_LOGIN='releem' RELEEM_MYSQL_MEMORY_LIMIT=0 RELEEM_API_KEY=[Key] RELEEM_CRON_ENABLE=1 bash -c "$(curl -L https://releem.s3.amazonaws.com/v2/install.sh)"

Parameters:

RELEEM_MYSQL_LOGIN - MySQL User name to collect MySQL metrics
RELEEM_MYSQL_PASSWORD - MySQL User password to collect MySQL metrics
RELEEM_MYSQL_MEMORY_LIMIT - Change parameter in case there are other software installed on the server. Default value is 0 means use all memory.
RELEEM_API_KEY - API Key. Get it from Profile page in Releem Customer Portal.
RELEEM_MYSQL_HOST - use this variable in case MySQL listen different interface or connection available only through socket.

Docker Installation

2. Run the container using Docker or Docker compose

Docker
The basic pattern for starting a Releem Agent instance is:


docker run -d -ti --name 'releem-agent' -e RELEEM_HOSTNAME="[Hostname]" -e DB_HOST="[DB_HOST]" -e DB_PORT="[DB_PORT]" -e DB_PASSWORD="[RELEEM_MYSQL_PASSWORD]" -e DB_USER="releem" -e RELEEM_API_KEY="[RELEEM_API_KEY]" -e MEMORY_LIMIT=[MEMORY_LIMIT] releem/releem-agent:1.4.0

Docker Compose


version: '3.7'
services:
  releem-agent:
    image: releem/releem-agent
    container_name: releem-agent
    environment:
      MEMORY_LIMIT: "${MEMORY_LIMIT}"
      DB_USER: "releem"
      RELEEM_API_KEY: "${RELEEM_API_KEY}"
      DB_PASSWORD: "${RELEEM_MYSQL_PASSWORD}"
      DB_PORT: "${DB_PORT}"
      DB_HOST: "${DB_HOST}"
    restart: unless-stopped
    volumes:
      - /tmp/.mysqlconfigurer/:/tmp/.mysqlconfigurer/
      - /etc/mysql/releem.conf.d/:/etc/mysql/releem.conf.d/

Parameters:

RELEEM_HOSTNAME - Server hostname, which should display in the Releem Dashboard.
RELEEM_INTERVAL_COLLECT_ALL_METRICS - Interval in seconds how often Releem Agent collects all metrics. If you have more than 500 databases, we suggest setting this variable to 86400.
RELEEM_API_KEY - Releem API Key. To get your Releem API Key, please sign up.
DB_USER - MySQL user name for data collection
DB_PASSWORD - MySQL user password name for data collection
DB_HOST - MySQL host for data collection
DB_PORT - MySQL port for data collection
MEMORY_LIMIT - RAM limit allocated for MySQL. Set to system RAM or limit for MySQL

Volumes:

/tmp/.mysqlconfigurer/
/etc/mysql/releem.conf.d/

3. To automate applying new settings and enable Performance Scheme and Slowlog please mount the following folder to the MySQL container. volumes:

/etc/mysql/releem.conf.d/:/etc/mysql/conf.d/

4. Add the following line to the my.cnf file of the MySQL container "!includedir /etc/mysql/conf.d"

Automatic Installation for RDS

Use this instruction to install Releem Agent automatically via CloudFormation to AWS Fargate. Releem Agent will run in the container.

The requirements for RDS instance:

Enhanced monitoring to collect system performance metrics.
Performance Insights to collect MySQL performance metrics.

The CloudFormation will deploy Releem Agent container using AWS Fargate service to collect metrics from your AWS RDS instance and send them to Releem Cloud Platform.
The template will create roles to run Releem Agent with the following permissions:

logs:Get*
rds:Describe*
cloudwatch:Get*
ecr:GetAuthorizationToken
ecr:BatchCheckLayerAvailability
ecr:GetDownloadUrlForLayer
ecr:BatchGetImage

To move forward just do the following steps:
1. Create read-only user "releem" in MySQL using the instruction

2. To run the installation, please sign in to your AWS account and choose the region where RDS is installed
3. Open CloudFormation link in the browser, and fill the following fields:

DBID - RDS Instance name. If you're using a cluster, please set the instance name you would like to tune.
DBUser - User to collect metrics from the SQL server
DBPassword - Password for user
SecurityGroupIDs - SecurityGroups to connect to RDS
SubnetIDs - Container should connect to RDS

4. Next, click "Create Stack".

Manual Installation for RDS on the EC2 instance

Use this instruction to install Releem Agent manually on the EC2 instance to tune AWS RDS. Releem Agent will automatically collect metrics and recommend configuration.

1. Create read-only user "releem" in MySQL using the instruction

2. Add IAM role releem-agent-role and apply it to the EC2 instance:


{ 
  "Version": "2012-10-17", 
  "Statement": [ 
    { 
      "Action": [ 
        "rds:Describe*", 
        "cloudwatch:Get*", 
        "logs:Get*", 
        "ec2:Describe*" 
      ], 
      "Resource": "*", 
      "Effect": "Allow" 
    } 
  ] 
}

Installation without Docker

3. Run Installation command as a root user on the server:


RELEEM_MYSQL_HOST='[RDS_ENDPOINT]' RELEEM_MYSQL_PASSWORD='[Password]' RELEEM_MYSQL_LOGIN='releem' RELEEM_MYSQL_MEMORY_LIMIT=0 RELEEM_API_KEY=[Key] RELEEM_CRON_ENABLE=1 bash -c "$(curl -L https://releem.s3.amazonaws.com/v2/install.sh)"

Parameters:

RELEEM_MYSQL_LOGIN - MySQL User name to collect MySQL metrics
RELEEM_MYSQL_PASSWORD - MySQL User password to collect MySQL metrics
RELEEM_MYSQL_MEMORY_LIMIT - Change parameter in case there are other software installed on the server. Default value is 0 means use all memory.
RELEEM_API_KEY - API Key. Get it from Profile page in Releem Customer Portal.
RELEEM_MYSQL_HOST - use this variable in case MySQL listen different interface or connection available only through socket.

4. Add following lines to the /opt/releem/releem.conf:

Please change aws_region and aws_rds_db settings


instance_type="aws/rds"
aws_region="[AWS_REGION]"
aws_rds_db="[RDS_INSTANCE_NAME]"

5. Restart Releem Agent using the following command:


systemctl restart releem-agent

Installation using Docker

3. Run Releem Agent container using the following command:


docker run -d -ti --restart=always --name 'releem-agent' -e DB_PASSWORD="[RELEEM_MYSQL_PASSWORD]" -e DB_USER="releem" -e RELEEM_API_KEY="[RELEEM_API_KEY]" -e INSTANCE_TYPE="aws/rds" -e AWS_RDS_DB="[RDS_INSTANCE_NAME]" releem/releem-agent:1.0.4.1

Parameters:

DB_USER - MySQL User name to collect MySQL metrics
DB_PASSWORD - MySQL User password to collect MySQL metrics
RELEEM_API_KEY - API Key. Get it from Profile page in Releem Customer Portal.
RELEEM_MYSQL_HOST - use this variable in case MySQL listen different interface or connection available only through socket.
AWS_RDS_DB - RDS instance name.

Example of Recommended MySQL Configuration

Example of the recommended configuration file /tmp/.mysqlconfigurer/z_aiops_mysql.cnf:


[mysqld]
query_cache_type = 1 ### Previous value : ON
query_cache_size = 128M ### Previous value : 134217728
query_cache_limit = 16M ### Previous value : 16777216
thread_cache_size = 8 ### Previous value : 8
key_buffer_size = 205520896 ### Previous value : 205520896
max_allowed_packet = 1073741824 ### Previous value : 67108864
sort_buffer_size = 16777216 ### Previous value : 25165824
read_rnd_buffer_size = 4194304 ### Previous value : 4194304
bulk_insert_buffer_size = 8M ### Previous value : 2097152
myisam_sort_buffer_size = 8388608 ### Previous value : 25165824
innodb_buffer_pool_instances = 2 ### Previous value : 3
innodb_buffer_pool_size = 3019898880 ### Previous value : 3019898880
max_heap_table_size = 256M ### Previous value : 268435456
tmp_table_size = 256M ### Previous value : 268435456
join_buffer_size = 8M ### Previous value : 8388608
max_connections = 151 ### Previous value : 151
table_open_cache = 3072 ### Previous value : 3072
table_definition_cache = 1920 ### Previous value : 1920
innodb_flush_log_at_trx_commit = 2 ### Previous value : 2
innodb_log_file_size = 377487360 ### Previous value : 805306368
innodb_write_io_threads = 4 ### Previous value : 4
innodb_read_io_threads = 4 ### Previous value : 4
innodb_file_per_table = 1 ### Previous value : ON
innodb_flush_method = O_DIRECT ### Previous value :
innodb_thread_concurrency = 0 ### Previous value : 0

Releem Agent MySQL user permissions

Create read-only user "releem" in MySQL which Releem Agent will use to collect MySQL metrics

Change [Password] to your secret password


CREATE USER 'releem'@'%' identified by '[Password]';
GRANT PROCESS, REPLICATION CLIENT, SHOW VIEW ON *.* TO 'releem'@'%';
GRANT SELECT ON performance_schema.events_statements_summary_by_digest TO 'releem'@'%';

How to limit memory for MySQL

If your server has not only MySQL installed, but also other software like a web server, it is important to limit the memory allocated for MySQL using the memory_limit option in Releem Agent configuration. This option will inform Releem Platform to limit memory for MySQL and helps ensure that MySQL does not consume excessive resources and affect the performance of other applications on the server.

To set the memory limit for Releem Agent, follow the steps below:

Open the Releem configuration file located at /opt/releem/releem.conf using your preferred text editor.
Add the memory_limit option followed by the desired memory limit in MB. For example, to set a memory limit of 28,672 MB, add the following line to the configuration file:
memory_limit=28672
Save and close the configuration file.
Restart the Releem Agent by running the following command:


systemctl restart releem-agent

By setting the memory_limit option, you can effectively control the amount of memory allocated to MySQL and ensure that your server continues to perform optimally with other installed software.

How to apply the Recommended Configuration using Releem Agent

Releem needs up to 12 hours to update Recommended Configuration block. Don't worry if you don't see changes in unapplied recommendations just after applying.

To apply the recommended configuration, just run the following command:
/bin/bash /opt/releem/mysqlconfigurer.sh -a

How to rollback to the previous configuration using Releem Agent

Also, you can rollback to the previous configuration. To do that just run:
/bin/bash /opt/releem/mysqlconfigurer.sh -r

How to apply the Recommended Configuration Manually

Releem Agent automatically stores Recommended Configuration at
/tmp/.mysqlconfigurer/z_aiops_mysql.cnf

To apply Recommended Configuration perform the following steps:
1. Copy Recommended Configuration to MySQL configuration folder:


cp /tmp/.mysqlconfigurer/z_aiops_mysql.cnf /etc/mysql/conf.d/

In CentOS instead /etc/mysql/conf.d you should use /etc/my.cnf.d/ folder.

2. Restart MySQL to apply configuration:


service mysqld restart

In case of change 'innodb_log_file_size' only in MySQL 5.6.7 or earlier perform the following commands:


mysql -e"SET GLOBAL innodb_fast_shutdown = 1" 
service mysql stop
mv /var/lib/mysql/ib_logfile[01] /tmp
service mysql start

How to update Releem Agent

Steps to update Releem Agent

Releem Agent updates automatically.

To update Releem Agent manually please follow the steps below:

If installed version of Releem Agent is later than 1.0 then just run: /opt/releem/mysqlconfigure.sh -u
If installed version of Releem Agent is earlier than version 1.0 then just reinstall it using the instruction on the Add server page in the dashboard.

How to update Releem Agent for AWS

Steps to update Releem Agent for AWS

To update Releem Agent, please follow the step below:

Go to the Releem Agent CloudFormation stack and click the Update button.
Choose Use current template, click Next
Edit Image field with the current agent version number.
For example: releem/releem-agent:1.4.0
Then click Next.
Step 3, click Next.
Finally, click Update stack to finish the update.

How to uninstall Releem Agent

Steps to uninstall Releem Agent

To uninstall Releem Agent from the server, you should perform the following step:

Stop Releem Agent using the following command:
/opt/releem/releem-agent stop
Remove Releem Agent service using the following command:
/opt/releem/releem-agent remove
Delete /opt/releem folder. To delete, run the following command:
rm -r /opt/releem
Edit crontab and remove commands containing 'releem'. To edit crontab, run the following command:
crontab -e

How to update Payment Information

Releem is integrated with Paddle to automate subscriptions. You can manage Payment Information in Receipt Email you received from Paddle.

If you have any questions just wrote us at hello@releem.com.

How to cancel Releem Subscription

Releem is integrated with Paddle to automate subscriptions. You can cancel Releem subscription in Receipt Email you received from Paddle.