update(): with cd("/srv/django/myapp"): run("git pull") def reload(): sudo("service apache2 reload") 在三台服务器上并行执行，就像这样： $ fab -H web1,web2,web3 update reload 刚常见的情况是没有启动任何并行执行参数，Fabric 将会按顺序在服务器上执 sudo("service apache2 restart") instance = MyTask() 和下面这个基于函数的任务作用完全一致： @task def deploy(environment, domain="whatever.com"): run("git clone foo") sudo("service apache2 restart") Note how the remote file or directory path to download, which may contain shell glob syntax, e.g. "/var/log/apache2/*.log", and will have tildes replaced by the remote home directory. Relative paths will be considered

update(): with cd("/srv/django/myapp"): run("git pull") def reload(): sudo("service apache2 reload") 在三台服务器上并行执行，就像这样： $ fab -H web1,web2,web3 update reload 刚常见的情况是没有启动任何并行执行参数，Fabric 将会按顺序在服务器上执 sudo("service apache2 restart") instance = MyTask() 和下面这个基于函数的任务作用完全一致： @task def deploy(environment, domain="whatever.com"): run("git clone foo") sudo("service apache2 restart") Note how the remote file or directory path to download, which may contain shell glob syntax, e.g. "/var/log/apache2/*.log", and will have tildes replaced by the remote home directory. Relative paths will be considered

order to better handle crash faults. Refer to the official Apache Kafka documentation on upgrading Kafka from previous versions [https://kafka.apache.org/documentation/#upgrade] to upgrade the Kafka cluster afterwards when you have determined your Kafka cluster version. Upgrading Zookeeper An Apache Kafka cluster requires an Apache Zookeeper cluster. The Zookeeper API has been stable for a long time and, as such such, almost any version of Zookeeper is tolerated by Kafka. Refer to the Apache Kafka upgrade [https://kafka.apache.org/documentation/#upgrade] documentation in case there is a specific requirement to upgrade

[https://raft.github.io/raft.pdf]. The other is Kafka [https://kafka.apache.org/] (which uses Zookeeper [https://zookeeper.apache.org/] internally). For information about currently available ordering organizations to contribute nodes to a distributed ordering service. Kafka Similar to Raft-based ordering, Apache Kafka is a CFT implementation that uses a “leader and follower” node configuration. Kafka utilizes ZooKeeper on their own. Likewise, support for Kafka-related issues is handled through Apache [https://kafka.apache.org/], the open-source developer of Kafka, not Hyperledger Fabric. The Fabric Raft implementation

[https://raft.github.io/raft.pdf]. The other is Kafka [https://kafka.apache.org/] (which uses Zookeeper [https://zookeeper.apache.org/] internally). For information about currently available ordering organizations to contribute nodes to a distributed ordering service. Kafka Similar to Raft-based ordering, Apache Kafka is a CFT implementation that uses a “leader and follower” node configuration. Kafka utilizes ZooKeeper on their own. Likewise, support for Kafka-related issues is handled through Apache [https://kafka.apache.org/], the open-source developer of Kafka, not Hyperledger Fabric. The Fabric Raft implementation

[https://raft.github.io/raft.pdf]. The other is Kafka [https://kafka.apache.org/] (which uses Zookeeper [https://zookeeper.apache.org/] internally). For information about currently available ordering organizations to contribute nodes to a distributed ordering service. Kafka Similar to Raft-based ordering, Apache Kafka is a CFT implementation that uses a “leader and follower” node configuration. Kafka utilizes ZooKeeper on their own. Likewise, support for Kafka-related issues is handled through Apache [https://kafka.apache.org/], the open-source developer of Kafka, not Hyperledger Fabric. The Fabric Raft implementation

[https://raft.github.io/raft.pdf]. The other is Kafka [https://kafka.apache.org/] (which uses Zookeeper [https://zookeeper.apache.org/] internally). For information about currently available ordering organizations to contribute nodes to a distributed ordering service. Kafka Similar to Raft-based ordering, Apache Kafka is a CFT implementation that uses a “leader and follower” node configuration. Kafka utilizes ZooKeeper on their own. Likewise, support for Kafka-related issues is handled through Apache [https://kafka.apache.org/], the open-source developer of Kafka, not Hyperledger Fabric. The Fabric Raft implementation

Fabric offers a CFT ordering service implemented with Kafka [https://kafka.apache.org/] and Zookeeper [https://zookeeper.apache.org/]. In subsequent releases, Fabric will deliver a Raft consensus ordering official Apache Kafka documentation on upgrading Kafka from previous versions [https://kafka.apache.org/documentation/#upgrade] to upgrade the Kafka cluster brokers. Upgrading Zookeeper An Apache Kafka cluster requires an Apache Zookeeper cluster. The Zookeeper API has been stable for a long time and, as such, almost any version of Zookeeper is tolerated by Kafka. Refer to the Apache Kafka upgrade [https://kafka

Fabric offers a CFT ordering service implemented with Kafka [https://kafka.apache.org/] and Zookeeper [https://zookeeper.apache.org/]. In subsequent releases, Fabric will deliver a Raft consensus ordering official Apache Kafka documentation on upgrading Kafka from previous versions [https://kafka.apache.org/documentation/#upgrade] to upgrade the Kafka cluster brokers. Upgrading Zookeeper An Apache Kafka cluster requires an Apache Zookeeper cluster. The Zookeeper API has been stable for a long time and, as such, almost any version of Zookeeper is tolerated by Kafka. Refer to the Apache Kafka upgrade [https://kafka

recommended as it hardens replication in order to better handle crash faults. Refer to the official Apache Kafka documentation on upgrading Kafka from previous versions to upgrade the Kafka cluster brokers afterwards when you have determined your Kafka cluster version. Upgrading Zookeeper An Apache Kafka cluster requires an Apache Zookeeper cluster. The Zookeeper API has been stable for a long time and, as such such, almost any version of Zookeeper is tolerated by Kafka. Refer to the Apache Kafka upgrade documenta- tion in case there is a specific requirement to upgrade to a specific version of Zookeeper. If you