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Category: FAQ

  • FAQ

    In Getting Started

    SetupFAQPIGSTY

    If you have any unlisted questions or suggestions, please create an Issue or ask the community for help. How to Get the Pigsty Source Package? Use the following command to install Pigsty with one click: bash -c "$(curl -fsSL …

    If you have any unlisted questions or suggestions, please create an Issue or ask the community for help. How to Get the Pigsty Source Package? Use the following command to install Pigsty with one click: bash -c "$(curl -fsSL …

  • FAQ

    In Module: REDIS

    SetupFAQPIGSTY

    ABORT due to existing redis instance use redis_clean = true and redis_safeguard = false to force clean redis data This happens when you run redis.yml to init a redis instance that is already running, and redis_clean is set to false. If redis_clean …

    ABORT due to existing redis instance use redis_clean = true and redis_safeguard = false to force clean redis data This happens when you run redis.yml to init a redis instance that is already running, and redis_clean is set to false. If redis_clean …

  • FAQ

    In Module: PGSQL

    FAQPGSQL

    ABORT due to postgres exists Set pg_clean = true and pg_safeguard = false to force clean postgres data during pgsql.yml This happens when you run pgsql.yml on a node with postgres running, and pg_clean is set to false. If pg_clean is true (and the …

    ABORT due to postgres exists Set pg_clean = true and pg_safeguard = false to force clean postgres data during pgsql.yml This happens when you run pgsql.yml on a node with postgres running, and pg_clean is set to false. If pg_clean is true (and the …

  • FAQ

    In Module: NODE

    SetupFAQPIGSTY

    How to configure NTP service? If NTP is not configured, use a public NTP service or sync time with the admin node. If your nodes already have NTP configured, you can leave it there by setting node_ntp_enabled to false. Otherwise, if you have …

    How to configure NTP service? If NTP is not configured, use a public NTP service or sync time with the admin node. If your nodes already have NTP configured, you can leave it there by setting node_ntp_enabled to false. Otherwise, if you have …

  • FAQ

    In Module: MONGO

    SetupFAQPIGSTY

    Install mongosh cat > /etc/yum.repos.d/mongo.repo <<EOF [mongodb-org-7.0] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/7.0/x86_64/ gpgcheck=0 enabled=1 EOF yum install -y mongodb-mongosh # or just …

    Install mongosh cat > /etc/yum.repos.d/mongo.repo <<EOF [mongodb-org-7.0] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/7.0/x86_64/ gpgcheck=0 enabled=1 EOF yum install -y mongodb-mongosh # or just …

  • FAQ

    In Module: MINIO

    SetupFAQPIGSTY

    Fail to launch multi-node / multi-driver MinIO cluster. In Multi-Driver or Multi-Node mode, MinIO will refuse to start if the data dir is not a valid mount point. Use mounted disks for MinIO data dir rather than some regular directory. You can use …

    Fail to launch multi-node / multi-driver MinIO cluster. In Multi-Driver or Multi-Node mode, MinIO will refuse to start if the data dir is not a valid mount point. Use mounted disks for MinIO data dir rather than some regular directory. You can use …

  • FAQ

    In Module: INFRA

    SetupFAQPIGSTY

    Which components are included in INFRA Ansible for automation, deployment, and administration; Nginx for exposing any WebUI service and serving the yum/apt repo; Self-Signed CA for SSL/TLS certificates; Prometheus for monitoring metrics Grafana for …

    Which components are included in INFRA Ansible for automation, deployment, and administration; Nginx for exposing any WebUI service and serving the yum/apt repo; Self-Signed CA for SSL/TLS certificates; Prometheus for monitoring metrics Grafana for …

  • FAQ

    In Module: ETCD

    SetupFAQPIGSTY

    What is the impact of ETCD failure? ETCD availability is critical for the PGSQL cluster’s HA, which is guaranteed by using multiple nodes. With a 3-node ETCD cluster, if one node is down, the other two nodes can still function normally; and with a …

    What is the impact of ETCD failure? ETCD availability is critical for the PGSQL cluster’s HA, which is guaranteed by using multiple nodes. With a 3-node ETCD cluster, if one node is down, the other two nodes can still function normally; and with a …

  • FAQ

    In Module: DOCKER

    SetupFAQPIGSTY

    How to install Docker ? Install with the docker.yml playbook, targeting at any node managed by Pigsty. ./docker.yml -l <selector>

    How to install Docker ? Install with the docker.yml playbook, targeting at any node managed by Pigsty. ./docker.yml -l <selector>