Linux实例中MySQL服务常见的无法启动或启动异常处理
bin.000001',errno 13)不能创建PID导致无法启动，错误日志“Can't start server:can't create PID file:No such file or directory”不能创建临时文件导致无法启动，错误日志“mysqld:Can't create/write to file '/tmp/ibfguTtC'(Errcode:...
基于SLB的滚动发布脚本示例
then kill-9 `cat$PID_FILE` rm$PID_FILE else echo"pid file$PID_FILE does not exist,do noting"fi } start(){ start_application health_check online } stop(){ offline stop_application } case"$ACTION"in start)start;stop)stop;...
ECS实例数据传输的实现方式
max connections=10#最大并发连接数 strict modes=yes#指定是否检查口令文件的权限 pid file=usr/local/rsyncd/rsyncd.pid#指定PID文件 lock file=usr/local/rsyncd/rsyncd.lock#指定支持max connection的锁文件，默认为/var/run/rsyncd....
MySQL 5.7配置文件参考
MySQL 5.7配置文件如下：[mysqld_safe]pid-file=mnt/dbfs/hgsrb6i*/dbfs-ytr9rtr9*/my3307/run/mysqld.pid malloc-lib=mnt/dbfs/hgsrb6i*/dbfs-ytr9rtr9*/mysql-5.7.26/lib/libjemalloc.so[mysql]port=3307 prompt=\\u@\\d \\r:\\m:\\s>...
虚拟线程
由于虚拟线程可能有数千或者数百万个，常规的jstack并不适用，目前有如下方式生成包含虚拟线程信息的线程转储：jcmd<pid>Thread.dump_to_file-format=json<file>jcmd<pid>Thread.dump_to_file-format=text<file>第一种格式示例如下：{...
alicloud_brain_industrial_pid_projects
Computed)A list of Pid Project IDs.name_regex-(Optional,ForceNew)A regex string to filter results by Pid Project name.output_file-(Optional)File name where to save data source results(after running terraform plan).pid_...
alicloud_brain_industrial_pid_loops
ids-(Optional,ForceNew,Computed)A list of Pid Loop IDs.name_regex-(Optional,ForceNew)A regex string to filter results by Pid Loop name.output_file-(Optional)File name where to save data source results(after running ...
alicloud_brain_industrial_pid_organizations
ForceNew,Computed)A list of Pid Organization IDs.name_regex-(Optional,ForceNew)A regex string to filter results by Pid Organization name.output_file-(Optional)File name where to save data source results(after running ...
消息堆积
提交时，请附带以下信息：heap.bin 文件，该文件可通过执行 jmap-dump:format=b,file=heap.bin[pid]命令获取，再执行 gzip heap.bin 命令生成压缩包。说明[pid]是消息堆积处理第二步中找到的进程 pid。发生消息堆积的消费者客户端 sofamq....
准备工作
生成数据源 2.1 生成Java转储文件 Java转储文件即Heap dump文件，可以通过以下方式生成 说明 命令 jmap命令保存整个Java堆（推荐）jmap-dump:format=b,file=heap.bin<pid>jmap命令只保存Java堆中的存活对象 jmap-dump:live,format=b,file=...
运行时容器镜像信息
镜像基本信息 镜像名称：...cat/proc/sys/kernel/core_pattern core#coredump由 apport 来处理#usr/share/apport/apport<pid><signal number><core file ulimit>[global pid]cat/proc/sys/kernel/core_pattern|/usr/share/apport/apport%p%s%c
为MySQL创建应用一致性快照最佳实践（Linux）
ne 0]then[-f${MYSQL_TEMP_FILE_NAME}]&rm-rf${MYSQL_TEMP_FILE_NAME} Log"[ERROR]:Thaw mysql failed.PIDs is${process_ids}"ExitWithResult 1 fi Log"[INFO]:Stop sql process${pid} success."done[-f${MYSQL_TEMP_FILE_NAME}]&rm-rf${...
alicloud_dfs_file_systems
This data source provides the Dfs File Systems of the current Alibaba Cloud user.->NOTE:Available in v1.140.0+.Example Usage Basic Usage data"alicloud_dfs_file_systems""ids"{ ids=["example_id"]} output"dfs_file_system_id_1...
alicloud_ecd_nas_file_systems
file_system_name="your_nas_file_system_name"} data"alicloud_ecd_nas_file_systems""ids"{} output"ecd_nas_file_system_id_1"{ value=data.alicloud_ecd_nas_file_systems.ids.systems.0.id } data"alicloud_ecd_nas_file_systems"...
alicloud_nas_file_system
Provides a Nas File System resource.After activating NAS,you can create a file system and purchase a storage package for it in the NAS console.The NAS console also enables you to view the file system details and remove ...
alicloud_ecd_nas_file_system
Provides a ECD Nas File System resource.For information about ECD Nas File System and how to use it,see What is Nas File System.->NOTE:Available since v1.141.0.Example Usage Basic Usage variable"name"{ default="terraform-...
alicloud_nas_file_systems
This data source provides FileSystems available to the user.->NOTE:Available in 1.35.0+Example Usage data"alicloud_nas_file_systems""fs"{ protocol_type="NFS"description_regex="${alicloud_nas_file_system.foo.description}"} ...
alicloud_threat_detection_client_file_protect
Provides a Threat Detection Client File Protect resource.Client core file protection event monitoring,including file reading and writing,deletion,and permission change.For information about Threat Detection Client File ...
alicloud_threat_detection_file_upload_limit
Provides a Threat Detection File Upload Limit resource.User-defined file upload limit.For information about Threat Detection File Upload Limit and how to use it,see What is File Upload Limit.->NOTE:Available since v1.212.0...
alicloud_dfs_file_system
Provides a DFS File System resource.For information about DFS File System and how to use it,see What is File System.->NOTE:Available since v1.140.0.Example Usage Basic Usage variable"name"{ default="terraform-example"} ...
ADD FILE
添加File类型的资源至MaxCompute项目中。使用限制 MaxCompute不支持添加外部表为资源。每个资源文件的大小不能超过2048 MB（odpscmd要求使用0.37.5及以上版本）。单个SQL、MapReduce作业所引用的资源总大小不能超过2048 MB。本命令为CMD...
alicloud_dfs_file_system
Provides a DFS File System resource.For information about DFS File System and how to use it,see What is File System.->NOTE:Available since v1.140.0.Example Usage Basic Usage variable"name"{ default="terraform-example"} ...
特性
file:file1 A:OWNER@:rwatTcCy A:GROUP@:rwatcy A:EVERYONE@:rwatcy A:1000:rtncy 执行 cp-preserve=xattr file1 file2 命令，拷贝file1 ACL至file2。执行 nfs4_getfacl file2 命令，查看file2文件的ACL权限。file:file2 A:OWNER@:rwatTcCy...
使用POSIX ACL进行权限管理
getfacl file1|setfacl-set-file=-file2 将文件 file1 的ACL复制到文件 file2 上。setfacl-b file1 删除文件 file1 上的所有非mode的ACE。setfacl-k file1 删除文件 file1 上的所有default的ACE。setfacl-R-m g:players:rw dir 对目录树 ...
alicloud_cloud_storage_gateway_gateway_file_shares
This data source provides the Cloud Storage Gateway Gateway File Shares of the current Alibaba Cloud user.->NOTE:Available in v1.144.0+.Example Usage Basic Usage data"alicloud_cloud_storage_gateway_gateway_file_shares""ids...
PostgreSQL提示：ERROR:temporary file size exceeds ...
问题现象 在RDS PostgreSQL中进行查询操作时，提示如下错误：ERROR:temporary file size exceeds temp_file_limit(1024kB)可能原因 在查询时可能产生临时文件，临时文件较大，而PostgreSQL中的参数 temp_file_limit 设置过小，导致查询中断...
Database File System(DBFS)
Database File System(DBFS)
文件存储
mPaaS 提供的文件存储基于 Android 原生 File，提供了加密能力。说明 由于文件加密采用无线保镖提供的加密功能，请确保无线保镖加密图片已正确生成。文件存储类型 ZFile：该文件类型存储在 data/data/package_name/files 下。ZExternalFile...
DescribeGatewayImages
Signature=2BoTNVCxis8GMpv5NIRkFvE*%3D</Url><Name>aliyun/file/1.0.40/image/sgw-file-1.0.40.qc*</Name><MD5>76069b6a745dd360cd54064b*</MD5></Image><Image><Type>application/x-virtualbox-v*</Type><Description>sgw.file.vhd....
数据缓存
本文介绍 云数据库 SelectDB 版 中湖仓一体相关的数据缓存功能（File Cache），帮助您对外部数据源进行高效的联邦分析。概述 File Cache通过缓存最近访问的远端存储系统（HDFS或对象存储）的数据文件，可加速后续访问相同数据的查询。在...
Apsara File Storage for HDFS(DFS)
Apsara File Storage for HDFS(DFS)
PostgreSQL提示：ERROR:temporary file size exceeds ...
问题现象 在RDS PostgreSQL中进行查询操作时，提示如下错误：ERROR:temporary file size exceeds temp_file_limit(1024kB)可能原因 在查询时可能产生临时文件，临时文件较大，而PostgreSQL中的参数 temp_file_limit 设置过小，导致查询中断...
Purge Large File Asynchronously
返回结果如下：+-+-+|Variable_name|Value|+-+-+|innodb_data_file_purge|ON|innodb_data_file_purge_all_at_shutdown|OFF|innodb_data_file_purge_dir|innodb_data_file_purge_immediate|OFF|innodb_data_file_purge_interval|100|innodb_...
alicloud_nas_smb_acl_attachment
Provides a Nas Smb Acl resource.Alibaba Cloud SMB protocol file storage service supports user authentication based on AD domain system and permission access control at the file system level.Connecting and accessing the SMB...
alicloud_dbfs_instances
standard.create_time-The create time of the Database file system.dbfs_cluster_id-The cluster ID of the Database file system.ecs_list-The collection of ECS instances mounted to the Database file system.ecs_id-The ID of the ...
Purge Large File Asynchronously
返回结果如下：+-+-+|Variable_name|Value|+-+-+|innodb_data_file_purge|ON|innodb_data_file_purge_all_at_shutdown|OFF|innodb_data_file_purge_dir|innodb_data_file_purge_immediate|OFF|innodb_data_file_purge_interval|100|innodb_...
alicloud_cloud_storage_gateway_gateway_file_share
Provides a Cloud Storage Gateway Gateway File Share resource.For information about Cloud Storage Gateway Gateway File Share and how to use it,see What is Gateway File Share.->NOTE:Available since v1.144.0.Example Usage ...
RDS MySQL远程获取的binlog日志报错File is not a ...
问题描述 MySQL读取binlog文件报错：File is not a binary log file 解决方案 在RDS控制台>备份恢复>日志备份（如截图），下载要读取的binlog到本地，在本地解析 问题原因 mysqlbinlog命令去解析的文件必须是show binary logs 里面可获取到...
建一个包含自定义算子的任务
logger().info("Data processor,data partition start.")file_tree_reader=FileTreeReader(self.get_file_tree())while file_tree_reader.finish is False:file_list=file_tree_reader.get_sub_node_file_list(1)for file in file_list:if...
UDF示例：引用文件资源
from odps.udf import annotate from odps.distcache import get_cache_file@annotate('bigint->string')class DistCacheExample(object):def_init_(self):cache_file=get_cache_file('test_distcache.txt')kv={} for line in cache_file:...
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