alicloud_vpc_peer_connections
This data source provides the Vpc Peer Connections of the current Alibaba Cloud user.->NOTE:Available in v1.186.0+.Example Usage Basic Usage data"alicloud_vpc_peer_connections""ids"{} output"vpc_peer_connection_id_1"{ ...
user_connections'或has exceeded the 'max_...
如果出现has more than 'max_user_connections' active connections或User 'xxx' has exceeded the 'max_user_connections' resource等有关用户最大连接数已满的报错，您可以参照本文进行操作，解决报错问题。问题现象 通过DMS控制台或者...
user_connections'或has exceeded the 'max_...
如果出现has more than 'max_user_connections' active connections或User 'xxx' has exceeded the 'max_user_connections' resource等有关用户最大连接数已满的报错，您可以参照本文进行操作，解决报错问题。问题现象 通过DMS控制台或者...
failed Connection refused”
问题描述 Quick BI自助取数任务报错“Connect to[IP地址]failed，Connection refused”。问题原因 此问题一般出现在独立部署客户环境，问题原因是自助取数所部署的机器在连接用户取数对应的数据源时不能连通，原因可能为：1.自助取数机器IP...
alicloud_privatelink_vpc_endpoint_connections
This data source provides the Privatelink Vpc Endpoint Connections of the current Alibaba Cloud user.->NOTE:Available in v1.110.0+.Example Usage Basic Usage data"alicloud_privatelink_vpc_endpoint_connections""example"{ ...
修改最大连接数
open_files_limit 的默认值为655350，因此，当 max_connections 参数设置大于654540（包含管控预留连接数）时，为避免实例重启时 max_connections 参数受 open_files_limit 影响，建议您在控制台同时调整 open_files_limit 参数。...
alicloud_kvstore_connections
This data source can query the public IP of the specified KVStore DBInstance.->NOTE:Available in v1.101.0+.Example Usage#Declare the data source data"alicloud_kvstore_connections""example"{ ids=["r-wer123456"]} output...
使用OSS Java SDK时报“Connection to XXXX refused”...
问题描述 使用OSS Java SDK时，...Connection to http://buname.oss-cn-hangzhou-internal.aliyuncs.com refused[RequestId]:Unknown at com.aliyun.oss.common.utils.ExceptionFactory.createNetworkException(ExceptionFactory.java:31)at ...
alicloud_express_connect_physical_connections
This data source provides the Express Connect Physical Connections of the current Alibaba Cloud user.->NOTE:Available in v1.132.0+.Example Usage Basic Usage data"alicloud_express_connect_physical_connections""ids"{ ids=[...
alicloud_vpn_connections
The VPN connections data source lists lots of VPN connections resource information owned by an Alicloud account.->NOTE:Available since v1.18.0.Example Usage data"alicloud_vpn_connections""foo"{ ids=["fake-conn-id"]vpn_...
MySQL中出现“Too many connections”报错
Too many connections 问题原因 可能存在以下部分原因：数据库的性能不符合业务需求。如果代码有缺陷，可能会造成连接数较多。解决方案 方法一：调整数据库最大连接数或休眠时间 调整最大连接数 在数据库中使用root用户，执行以下SQL语句，...
错误排查
1 0x01 Connection Refused,unacceptable protocol version 服务器不支持设备端请求的MQTT协议版本。2 0x02 Connection Refused,identifier rejected clientId 参数格式错误，不符合物联网平台规定的格式。例如参数值超出长度限制、扩展...
PostgreSQL数据库参数log_connections设置为on
RDS PostgreSQL类型数据库的参数 log_connections 设置为 on，视为“合规”。应用场景 开启该设置可以记录连接服务器的信息，用于安全审计和问题定位。风险等级 默认风险等级：低风险。当您使用该规则时，可以按照实际需求变更风险等级。...
express_connect_virtual_physical_connections
This data source provides Express Connect Virtual Physical Connection available to the user.->NOTE:Available in 1.196.0+Example Usage data"alicloud_express_connect_virtual_physical_connections""default"{ ids=["${alicloud_...
连接云虚拟主机中MySQL数据库时...connections”报错信息
应用程序连接MySQL数据库时，可能会因为没有及时释放MySQL数据库的连接，使得连接数堆积且连接数量过多，从而导致新的连接请求无法连接到MySQL数据库，出现 Error:Too many connections 报错信息。本文介绍这种情况的可能原因和解决方案。...
使用FileZilla连接云...connections from your internet ...
问题描述 使用FileZilla连接云虚拟主机上传文件时，无法连接服务器，提示“421 There are too many connections from your internet address.”错误。问题原因 云虚拟主机允许同一时间内来自同一客户端IP的连接数不能超过3，发生该报错说明...
访问云虚拟主机网站出现“max_user_connections”报错
问题描述 访问云虚拟主机网站出现“has more than‘max_user_connections’active connections”报错。问题原因 云虚拟主机的MySQL数据库，允许每个用户建立的最大连接数是80个，如果超过该最大连接数限制则会出现类似报错。解决方案 阿里...
alicloud_ssl_vpn_servers
The SSL-VPN servers data source lists lots of SSL-VPN servers resource information owned by an Alicloud account.Example Usage data"alicloud_ssl_vpn_servers""foo"{ ids=["fake-...connections-The maximum number of connections.
查看增强监控
db.connections.waiting.max 最小值：db.connections.waiting.min 等待连接数 Counts ✔️ ✔️ 平均值：db.connections.idle.avg 最大值：db.connections.idle.max 最小值：db.connections.idle.min 空闲连接数 Counts ✔️ ✔️ 平均值：...
配置重试策略
refused-stream：如果后端服务以 REFUSED_STREAM 错误代码来重置流，云原生网关将尝试对出错请求进行重试。retriable-status-codes：如果后端服务响应结果的HTTP状态码匹配上您指定的重试状态码，云原生网关将尝试对该请求进行重试。说明 ...
alicloud_express_connect_virtual_border_router
express_connect_physical_connections" "example" { name_regex = "^preserved-NODELETING"} resource"random_integer""vlan_id"{ max=2999 min=1 } resource"alicloud_express_connect_virtual_border_router""example"{ local_gateway_ip=...
配置重试策略
refused-stream：如果后端服务以 REFUSED_STREAM 错误代码来重置流，云原生网关将尝试对出错请求进行重试。retriable-status-codes：如果后端服务响应结果的HTTP状态码匹配上您指定的重试状态码，云原生网关将尝试对该请求进行重试。说明 ...
alicloud_express_connect_ec_failover_test_job
Provides a Express Connect Ec Failover Test Job resource.Express Connect Failover Test Job.For information about Express Connect Ec Failover Test Job and how to use it,see What is Ec ...example"} provider"alicloud"{ region=...
alicloud_cs_edge_kubernetes_clusters
nodes-List of cluster worker nodes.It contains several attributes to Block Nodes.connections-Map of kubernetes cluster connection information.It contains several attributes to Block Connections.log_config-A list of one ...
ALIYUN:POLARDB:GlobalDatabaseNetwork
{"Connections":{"Description":"The information about the connection to the cluster.","Value":{"Fn:GetAtt":["ExtensionResource","Connections"]} },"DbClusters":{"Description":"The clusters that are included in the GDN.",...
性能参数调优
max_connections与数据库服务器并发连接的最大数量，是实例连接总数的硬性值，在master和segment上需要分布设置，一般不建议调整这个值，而是调整rds_max_non_super_conns，目前初始值是500，如果业务的并发短连接的场景，可以适当调大这个...
DescribeConfigVersionDifference-查看配置参数变更...
queries><max_connections>4096</max_connections><max_partition_size_to_drop>0</max_partition_size_to_drop><max_table_size_to_drop>0</max_table_size_to_drop><merge_tree><max_delay_to_insert>256</max_delay_to_insert><max_part...
alicloud_cs_serverless_kubernetes_clusters
gateway_id-The ID of nat gateway used to launch kubernetes cluster.deletion_protection-Whether the cluster support delete protection.connections-Map of serverless cluster connection information.It contains several ...
alicloud_express_connect_vbr_pconn_association
express_connect_physical_connections" "example" { name_regex = "^preserved-NODELETING"} resource"alicloud_express_connect_virtual_border_router""default"{ local_gateway_ip="10.0.0.1"peer_gateway_ip="10.0.0.2"peering_subnet_...
alicloud_ssl_vpn_server
The ID of the SSL-VPN server.internet_ip-The internet IP of the SSL-VPN server.connections-The number of current connections.max_connections-The maximum number of connections.Import SSL-VPN server can be imported using the...
alicloud_vpn_ipsec_servers
connections-The number of SSL connections of the VPN gateway.SSL-VPN the number of SSL connections shared with the IPsec server.For example,if the number of SSL connections is 5 and you have three SSL clients connected to ...
使用FTP连接站点时提示连接被拒绝
使用FTP客户端连接云虚拟主机时，同时出现 227 Entering Passive Mode 和 ftp:connect:Connection refused 报错提示。本文介绍这种情况的可能原因和解决方案。问题现象 使用FTP客户端连接云虚拟主机时，提示 227 Entering Passive Mode 和 ...
连接数管理
max_connections：FE节点的最大连接数，同 show max_connections 命令的返回值。释放连接 如果您遇到如下情况，则说明系统连接数（或者某个接入节点）已经达到上限：连接数达到甚至超出 max_connections 的取值，您可以在Hologres管控台的...
alicloud_vpc_bgp_network
express_connect_physical_connections" "example" { name_regex = "^preserved-NODELETING"} resource"random_integer""vlan_id"{ max=2999 min=1 } resource"alicloud_express_connect_virtual_border_router""example"{ local_gateway_ip=...
alicloud_cs_managed_kubernetes_clusters
id-The ID of nat gateway used to launch kubernetes cluster.worker_nodes-List of cluster worker nodes.It contains several attributes to Block Nodes.connections-Map of kubernetes cluster connection information.It contains ...
服务网格中常见的503报错
retry_policy":{"retry_on":"connect-failure,refused-stream,unavailable,cancelled,retriable-status-codes","num_retries":2,"retry_host_predicate":[{"name":"envoy.retry_host_predicates.previous_hosts"}],"host_selection_retry_...
alicloud_cs_kubernetes_clusters
slb_internet_enabled,connections.See full list in attributes.kube_config_file_prefix-(Optional,Available in 1.177.0+)The path prefix of kube config.You could store kube config in a specified directory by specifying this ...
Quick BI图表查询报错“Max requests queued per ...
connections-per-server=5000 exchange.http-client.max-requests-queued-per-destination=5000 exchange.http-client.max-connections-per-server=5000" >> /etc/presto/conf/config.properties' sudo restart presto-server适用于 Quick BI-仪表...
在ASM中自定义监控指标
total):This is a COUNTER which measures the size of total bytes received during request in case of a TCP connection.Tcp Connections Opened(istio_tcp_connections_opened_total):This is a COUNTER incremented for every opened ...
管理Databases
from pymilvus import connections,db conn=connections.connect(host="c-xxx.milvus.aliyuncs.com",#Milvus实例的公网地址。port=19530,#Proxy使用端口，默认为19530。user="<yourUsername>",#Milvus实例的用户名。password=...
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