但是这种以排他方式来控制并发事务，串行化执行方式会导致事务排队，系统的并发量大幅下降，使用的时候要绝对慎重。 2.Repeatable read（可重复读） 一个事务一旦开始，事务过程中所读取的所有数据不允许被其他事务修改。 一个隔离级别没有办法解决“幻影读”的问题。 因为它只“

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io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status. Read-only. 表5 io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta 参数 是否必选 参数类型

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的服务此处不再重复介绍。 MapReduce服务：MapReduce服务（ MRS ）是一个在华为云上部署和管理Hadoop系统的服务，一键即可部署Hadoop集群。MRS提供租户完全可控的企业级大数据集群云服务，轻松运行Hadoop、Spark、HBase、Kafka、Storm等

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运维组长已经拥有了所有集群的管理权限，为方便管理，我们也可以将其添加到“read_only”用户组中，为其赋予集群的只读权限。 如下图，我们将JAMES、ROBERT、WILL IAM 、LINDA、PETER五个用户都添加到用户组“read_only”中： 接下来为用户组“read_only”赋予集群的只读权限。 然

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mespacedRoleBinding 时间：2023-12-25 15:47:05 功能介绍 This API is used to read the specified RoleBinding 调用方法 请参见如何调用API。 URI GET /apis/rbac.authorization

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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查询指定的storageclassreadStorageV1StorageClass 时间：2024-01-25 15:05:16 接口说明 read the specified StorageClass URL GET https://cci.cn-north-4.myhuaweicloud

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status. Read-only. 表5 io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta 参数 参数类型 描述

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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size（32K）+join_buffer_size（256K）+sort_buffer_size（256K）+read_buffer_size（128K）+read_rnd_buffer_size（256K）=大约1MB 华为云不同内存规格配置的默认max_connections值如下表所示。

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represents the current information/status of a persistent volume claim. Read-only. More info: https://kubernetes.io/docs/concepts/storage/persis

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represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists. More info: https://git.k8s.io/community/contr

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