Available in VPC
Delete all data on the selected cache server using the Cloud DB for Cache FlushAll command.
Cloud DB for Cache CLI offers two versions based on the supported DBMS range.
- flushAllCloudCacheServerInstance CLI: Support for Valkey and Redis DBMS
- flushAllCloudRedisServerInstance CLI: Support for Redis DBMS
flushAllCloudCacheServerInstance CLI
This section describes the command syntax, options, commands, and output examples for the flushAllCloudCacheServerInstance CLI.
Syntax
The flushAllCloudCacheServerInstance syntax is as follows:
./ncloud vcache flushAllCloudCacheServerInstance \
--cloudCacheServerInstanceNo <server-instance-no> \
[--regionCode <KR|SGN|JPN>] \
[--output <json|xml>]
Options
This section describes the options available when running flushAllCloudCacheServerInstance.
Required options
The following options are required for flushAllCloudCacheServerInstance.
| Options | Type | Required | Description |
|---|---|---|---|
--cloudCacheServerInstanceNo |
String | Required | Cloud DB for Cache server instance number |
Common options
For information about the options common to all vcache subcommands, see Cloud DB for Cache (VPC) options.
Examples
If the FlushAll request is successful, the configuration information for the Cloud DB for Cache instance and the details for each server instance are returned.
Command
The command example is as follows:
./ncloud vcache flushAllCloudCacheServerInstance \
--cloudCacheServerInstanceNo 45678901 \
--regionCode KR \
--output json
Output
The output example is as follows:
{
"flushAllCloudCacheServerInstanceResponse": {
"totalRows": 1,
"cloudCacheInstanceList": [
{
"cloudCacheInstanceNo": "34567890",
"cloudCacheServiceName": "test-cache-01",
"cloudCacheInstanceStatusName": "settingUp",
"cloudCacheInstanceStatus": {
"code": "CREAT",
"codeName": "CLOUD DATABASE (VPC) Created status"
},
"cloudCacheInstanceOperation": {
"code": "NULL",
"codeName": "CLOUD DATABASE(VPC) Null OP"
},
"cloudCacheImageProductCode": "SW.VRDS.OS.LNX64.ROCKY.0810.VALKY.B050",
"engineVersion": "VALKEY 7.2.11",
"license": {
"code": "BSD",
"codeName": "License code - CLOUD DATABASE (VPC)"
},
"cloudCachePort": 13306,
"isHa": true,
"isBackup": true,
"backupTime": "01:45",
"backupFileRetentionPeriod": 1,
"backupSchedule": "AUTO",
"cloudCacheServerPrefix": "testcache",
"generationCode": "G2",
"role": {
"code": "CLUSTER",
"codeName": "Cluster Role-CLOUD Cache(VPC)"
},
"createDate": "2026-06-10T14:46:18+0900",
"accessControlGroupNoList": [
"67890123"
],
"masterNodeCount": 3,
"slaveNodeCount": 3,
"configGroupNo": "11099",
"configGroupName": "test-cfg-01",
"cloudCacheServerInstanceList": [
{
"cloudCacheServerInstanceNo": "45678901",
"cloudCacheServerName": "testcache-001-001-98g5",
"cloudCacheServerRole": {
"code": "M",
"codeName": "Master"
},
"cloudCacheServerInstanceStatusName": "settingUp",
"cloudCacheServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudCacheServerInstanceOperation": {
"code": "SETUP",
"codeName": "CLOUD DATABASE (VPC) server Setup OP"
},
"cloudCacheProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-a1b2c1.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-06-10T14:52:02+0900",
"createDate": "2026-06-10T14:46:18+0900",
"slotName": "0-5460"
},
{
"cloudCacheServerInstanceNo": "45678902",
"cloudCacheServerName": "testcache-002-001-98g6",
"cloudCacheServerRole": {
"code": "M",
"codeName": "Master"
},
"cloudCacheServerInstanceStatusName": "running",
"cloudCacheServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudCacheServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudCacheProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-a1b2c2.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-06-10T14:51:32+0900",
"createDate": "2026-06-10T14:46:18+0900",
"slotName": "5461-10922"
},
{
"cloudCacheServerInstanceNo": "45678903",
"cloudCacheServerName": "testcache-003-001-98g7",
"cloudCacheServerRole": {
"code": "M",
"codeName": "Master"
},
"cloudCacheServerInstanceStatusName": "running",
"cloudCacheServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudCacheServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudCacheProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-a1b2c3.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-06-10T14:51:57+0900",
"createDate": "2026-06-10T14:46:18+0900",
"slotName": "10923-16383"
},
{
"cloudCacheServerInstanceNo": "45678904",
"cloudCacheServerName": "testcache-001-002-98g8",
"cloudCacheServerRole": {
"code": "S",
"codeName": "Slave"
},
"cloudCacheServerInstanceStatusName": "running",
"cloudCacheServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudCacheServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudCacheProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-a1b2c4.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-06-10T14:52:22+0900",
"createDate": "2026-06-10T14:46:18+0900",
"slotName": "0-5460"
},
{
"cloudCacheServerInstanceNo": "45678905",
"cloudCacheServerName": "testcache-002-002-98g9",
"cloudCacheServerRole": {
"code": "S",
"codeName": "Slave"
},
"cloudCacheServerInstanceStatusName": "running",
"cloudCacheServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudCacheServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudCacheProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-a1b2c5.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-06-10T14:51:46+0900",
"createDate": "2026-06-10T14:46:18+0900",
"slotName": "5461-10922"
},
{
"cloudCacheServerInstanceNo": "45678906",
"cloudCacheServerName": "testcache-003-002-98ga",
"cloudCacheServerRole": {
"code": "S",
"codeName": "Slave"
},
"cloudCacheServerInstanceStatusName": "running",
"cloudCacheServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudCacheServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudCacheProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-a1b2c6.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-06-10T14:52:12+0900",
"createDate": "2026-06-10T14:46:18+0900",
"slotName": "10923-16383"
}
]
}
],
"requestId": "d4e5f6a7-b8c9-0123-defa-456789012345",
"returnCode": "0",
"returnMessage": "success"
}
}
flushAllCloudRedisServerInstance CLI
This section describes the command syntax, options, commands, and output examples for the flushAllCloudRedisServerInstance CLI.
Syntax
The flushAllCloudRedisServerInstance syntax is as follows:
./ncloud vredis flushAllCloudRedisServerInstance \
--cloudRedisServerInstanceNo <server-instance-no> \
[--regionCode <KR|SGN|JPN>] \
[--output <json|xml>]
Options
This section describes the options available when running flushAllCloudRedisServerInstance.
Required options
The following options are required for flushAllCloudRedisServerInstance.
| Options | Type | Required | Description |
|---|---|---|---|
--cloudRedisServerInstanceNo |
String | Required | Cloud DB for Cache server instance number |
Common options
For information about the options common to all vredis subcommands, see Cloud DB for Cache (VPC) options.
Examples
If the FlushAll request is successful, the configuration information for the Cloud DB for Cache instance and the details for each server instance are returned.
Command
The command example is as follows:
./ncloud vredis flushAllCloudRedisServerInstance \
--cloudRedisServerInstanceNo 34567891 \
--regionCode KR \
--output json
Output
The output example is as follows:
{
"flushAllCloudRedisServerInstanceResponse": {
"totalRows": 1,
"cloudRedisInstanceList": [
{
"cloudRedisInstanceNo": "34567890",
"cloudRedisServiceName": "test-redis-01",
"cloudRedisInstanceStatusName": "settingUp",
"cloudRedisInstanceStatus": {
"code": "CREAT",
"codeName": "CLOUD DATABASE (VPC) Created status"
},
"cloudRedisInstanceOperation": {
"code": "NULL",
"codeName": "CLOUD DATABASE(VPC) Null OP"
},
"cloudRedisImageProductCode": "SW.VRDS.OS.LNX64.ROCKY.0810.REDIS.B050",
"engineVersion": "REDIS 7.2.11",
"license": {
"code": "BSD",
"codeName": "License code - CLOUD DATABASE (VPC)"
},
"cloudRedisPort": 6379,
"isHa": false,
"isBackup": false,
"backupTime": "00:00",
"backupFileRetentionPeriod": 1,
"backupSchedule": "AUTO",
"cloudRedisServerPrefix": "testredis",
"generationCode": "G2",
"role": {
"code": "SIMPLE",
"codeName": "Cluster Role-CLOUD Cache(VPC)"
},
"createDate": "2026-07-01T11:43:48+0900",
"accessControlGroupNoList": [
"67890123"
],
"masterNodeCount": 1,
"slaveNodeCount": 0,
"configGroupNo": "10001",
"configGroupName": "test-redis-cfg",
"cloudRedisServerInstanceList": [
{
"cloudRedisServerInstanceNo": "34567891",
"cloudRedisServerName": "testredis-001-9c4s",
"cloudRedisServerRole": {
"code": "A",
"codeName": "Stand Alone"
},
"cloudRedisServerInstanceStatusName": "settingUp",
"cloudRedisServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudRedisServerInstanceOperation": {
"code": "SETUP",
"codeName": "CLOUD DATABASE (VPC) server Setup OP"
},
"cloudRedisProductCode": "SVR.VRDS.STAND.C004.M001.NET.SSD.B050.G002",
"regionCode": "KR",
"vpcNo": "12345678",
"subnetNo": "23456789",
"privateDomain": "cache-47vd5e.vpc-cdb.ntruss.com",
"cpuCount": 4,
"memorySize": 1610612736,
"osMemorySize": 2147483648,
"uptime": "2026-07-01T11:49:03+0900",
"createDate": "2026-07-01T11:43:48+0900"
}
]
}
],
"requestId": "d4e5f6a7-b8c9-0123-defa-456789012345",
"returnCode": "0",
"returnMessage": "success"
}
}