File size: 4,861 Bytes
3f1727f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | **Example 1: To describe the parameters in a DB cluster parameter group**
The following ``describe-db-cluster-parameters`` example retrieves details about the parameters in a DB cluster parameter group. ::
aws rds describe-db-cluster-parameters \
--db-cluster-parameter-group-name mydbclusterpg
Output::
{
"Parameters": [
{
"ParameterName": "allow-suspicious-udfs",
"Description": "Controls whether user-defined functions that have only an xxx symbol for the main function can be loaded",
"Source": "engine-default",
"ApplyType": "static",
"DataType": "boolean",
"AllowedValues": "0,1",
"IsModifiable": false,
"ApplyMethod": "pending-reboot",
"SupportedEngineModes": [
"provisioned"
]
},
{
"ParameterName": "aurora_lab_mode",
"ParameterValue": "0",
"Description": "Enables new features in the Aurora engine.",
"Source": "engine-default",
"ApplyType": "static",
"DataType": "boolean",
"AllowedValues": "0,1",
"IsModifiable": true,
"ApplyMethod": "pending-reboot",
"SupportedEngineModes": [
"provisioned"
]
},
...some output truncated...
]
}
**Example 2: To list only the parameter names in a DB cluster parameter group**
The following ``describe-db-cluster-parameters`` example retrieves only the names of the parameters in a DB cluster parameter group. ::
aws rds describe-db-cluster-parameters \
--db-cluster-parameter-group-name default.aurora-mysql5.7 \
--query 'Parameters[].{ParameterName:ParameterName}'
Output::
[
{
"ParameterName": "allow-suspicious-udfs"
},
{
"ParameterName": "aurora_binlog_read_buffer_size"
},
{
"ParameterName": "aurora_binlog_replication_max_yield_seconds"
},
{
"ParameterName": "aurora_binlog_use_large_read_buffer"
},
{
"ParameterName": "aurora_lab_mode"
},
...some output truncated...
}
]
**Example 3: To describe only the modifiable parameters in a DB cluster parameter group**
The following ``describe-db-cluster-parameters`` example retrieves the names of only the parameters that you can modify in a DB cluster parameter group. ::
aws rds describe-db-cluster-parameters \
--db-cluster-parameter-group-name default.aurora-mysql5.7 \
--query 'Parameters[].{ParameterName:ParameterName,IsModifiable:IsModifiable} | [?IsModifiable == `true`]'
Output::
[
{
"ParameterName": "aurora_binlog_read_buffer_size",
"IsModifiable": true
},
{
"ParameterName": "aurora_binlog_replication_max_yield_seconds",
"IsModifiable": true
},
{
"ParameterName": "aurora_binlog_use_large_read_buffer",
"IsModifiable": true
},
{
"ParameterName": "aurora_lab_mode",
"IsModifiable": true
},
...some output truncated...
}
]
**Example 4: To describe only the modifable Boolean parameters in a DB cluster parameter group**
The following ``describe-db-cluster-parameters`` example retrieves the names of only the parameters that you can modify in a DB cluster parameter group and that have a Boolean data type. ::
aws rds describe-db-cluster-parameters \
--db-cluster-parameter-group-name default.aurora-mysql5.7 \
--query 'Parameters[].{ParameterName:ParameterName,DataType:DataType,IsModifiable:IsModifiable} | [?DataType == `boolean`] | [?IsModifiable == `true`]'
Output::
[
{
"DataType": "boolean",
"ParameterName": "aurora_binlog_use_large_read_buffer",
"IsModifiable": true
},
{
"DataType": "boolean",
"ParameterName": "aurora_lab_mode",
"IsModifiable": true
},
{
"DataType": "boolean",
"ParameterName": "autocommit",
"IsModifiable": true
},
{
"DataType": "boolean",
"ParameterName": "automatic_sp_privileges",
"IsModifiable": true
},
...some output truncated...
}
]
For more information, see `Working with DB Parameter Groups and DB Cluster Parameter Groups <https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/USER_WorkingWithParamGroups.html>`__ in the *Amazon Aurora User Guide*.
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