OracleLogs » История » Версия 6
BEA, 30.01.2025 19:04
| 1 | 2 | BEA | h2. Логи Oracle |
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| 2 | |||
| 3 | h3. Основные: |
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| 4 | 3 | BEA | |
| 5 | 4 | BEA | * @ORACLE_BASE/diag/rdbms/<имя базы>/<имя базы>/trace/alert_<имя базы>.log@ - полный лог работы |
| 6 | 5 | BEA | * @ORACLE_BASE/diag/tnslsnr/<имя ПК>/listener/alert/log.xml@ - лог работы прослушивателя соединений |
| 7 | 6 | BEA | |
| 8 | h3. Отчёт AWR |
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| 9 | |||
| 10 | h4. Создание отчетов AWR в Oracle через SQL: |
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| 11 | |||
| 12 | Основные три способа получения отчетов AWR: |
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| 13 | # *AWRRPT.SQL* и *AWRRPTI.SQL*: Получите отчет AWR с помощью: @@?\rdbms\admin\awrrpt.sql;@ |
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| 14 | # *AWRSQRPT.SQL* и *AWRSQRPI.SQL* Получите отчет об идентификаторе SQL с помощью: @@?\rdbms\admin\awrsqrpt.sql;@ |
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| 15 | # *AWRDDRPT.SQL* и *AWRDDRPI.SQL* Получите отчет о различиях с помощью: @@?\rdbms\admin\awrddropt.sql;@ |
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| 16 | |||
| 17 | h5. AWRRPT.SQL |
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| 18 | |||
| 19 | {{collapse |
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| 20 | Нам нужно создать отчет AWR для получения данных о производительности за определенный интервал. Показать статистику для диапазона идентификаторов снимков. |
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| 21 | Во время выборки мы должны ввести некоторые данные: |
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| 22 | * Тип отчета: HTML. (В примере @Enter value for report_type: html@) |
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| 23 | * Укажите количество дней. (В примере @Enter value for num_days: 2@) |
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| 24 | * Укажите идентификаторы начального и конечного снимка. (В примере @Enter value for begin_snap: 483@ и @Enter value for end_snap: 484@) |
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| 25 | * Укажите имя отчета. (В примере @Enter value for report_name: C:\reportawr.html@) |
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| 26 | |||
| 27 | Пример: |
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| 28 | <pre>SQL> @?\rdbms\admin\awrrpt.sql; |
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| 29 | |||
| 30 | Specify the Report Type |
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| 31 | ~~~~~~~~~~~~~~~~~~~~~~~ |
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| 32 | AWR reports can be generated in the following formats. Please enter the |
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| 33 | name of the format at the prompt. Default value is 'html'. |
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| 34 | |||
| 35 | 'html' HTML format (default) |
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| 36 | 'text' Text format |
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| 37 | 'active-html' Includes Performance Hub active report |
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| 38 | |||
| 39 | Enter value for report_type: html |
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| 40 | |||
| 41 | Specify the number of days of snapshots to choose from |
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| 42 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 43 | Entering the number of days (n) will result in the most recent |
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| 44 | (n) days of snapshots being listed. Pressing without |
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| 45 | specifying a number lists all completed snapshots. |
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| 46 | |||
| 47 | Enter value for num_days: 2 |
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| 48 | |||
| 49 | Listing the last 2 days of Completed Snapshots |
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| 50 | Instance DB Name Snap Id Snap Started Snap Level |
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| 51 | ------------ ------------ ---------- ------------------ ---------- |
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| 52 | |||
| 53 | xe XE 483 06 Jan 2020 09:27 1 |
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| 54 | 484 06 Jan 2020 10:30 1 |
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| 55 | |||
| 56 | Specify the Begin and End Snapshot Ids |
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| 57 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 58 | Enter value for begin_snap: 483 |
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| 59 | Begin Snapshot Id specified: 483 |
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| 60 | |||
| 61 | Enter value for end_snap: 484 |
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| 62 | End Snapshot Id specified: 484 |
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| 63 | |||
| 64 | Specify the Report Name |
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| 65 | ~~~~~~~~~~~~~~~~~~~~~~~ |
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| 66 | The default report file name is awrrpt_1_483_484.html. To use this name, |
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| 67 | press to continue, otherwise enter an alternative. |
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| 68 | |||
| 69 | Enter value for report_name: C:\reportawr.html |
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| 70 | |||
| 71 | Using the report name C:\reportawr.html |
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| 72 | ... |
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| 73 | ... |
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| 74 | ... |
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| 75 | Report written to C:\reportawr.html</pre> |
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| 76 | }} |
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| 77 | |||
| 78 | h5. AWRRPTI.SQL |
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| 79 | |||
| 80 | {{collapse |
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| 81 | Он запрашивает еще два параметра: |
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| 82 | * идентификатор базы данных (В примере @Enter value for dbid: 2901846628@) |
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| 83 | * номер экземпляра. (В примере @Enter value for inst_num: 1@) |
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| 84 | Пример: |
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| 85 | |||
| 86 | <pre>SQL> @?\rdbms\admin\awrrpti.sql; |
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| 87 | |||
| 88 | Specify the Report Type |
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| 89 | ~~~~~~~~~~~~~~~~~~~~~~~ |
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| 90 | AWR reports can be generated in the following formats. Please enter the |
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| 91 | name of the format at the prompt. Default value is 'html'. |
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| 92 | |||
| 93 | 'html' HTML format (default) |
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| 94 | 'text' Text format |
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| 95 | 'active-html' Includes Performance Hub active report |
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| 96 | |||
| 97 | Enter value for report_type: HTML |
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| 98 | Type Specified: html |
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| 99 | |||
| 100 | Instances in this Workload Repository schema |
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| 101 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 102 | DB Id Inst Num DB Name Instance Host |
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| 103 | ------------ ---------- --------- ---------- ------ |
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| 104 | 2900437705 1 XE xe IXC1-LT8TBDW |
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| 105 | * 2901846628 1 XE xe IXC1-LT8TBDW |
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| 106 | |||
| 107 | Enter value for dbid: 2901846628 |
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| 108 | Using 2901846628 for database Id |
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| 109 | Enter value for inst_num: 1 |
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| 110 | Using 1 for instance number |
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| 111 | ... |
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| 112 | ...</pre> |
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| 113 | }} |
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| 114 | |||
| 115 | h5. AWRSQRPT |
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| 116 | |||
| 117 | {{collapse |
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| 118 | Используется для просмотра статистики, связанной с идентификатором SQL, которая помогает повысить производительность конкретного запроса SQL. |
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| 119 | Вы можете найти SQLID в диапазоне выборки отчета AWR из того же снимка с помощью AWRRPT.SQL. (В примере @Enter value for sql_id: @) |
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| 120 | |||
| 121 | <pre>SQL> @?\rdbms\admin\awrsqrpt.sql |
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| 122 | |||
| 123 | Specify the Report Type |
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| 124 | ~~~~~~~~~~~~~~~~~~~~~~~ |
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| 125 | Would you like an HTML report, or a plain text report? |
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| 126 | Enter 'html' for an HTML report, or 'text' for plain text |
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| 127 | Defaults to 'html' |
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| 128 | |||
| 129 | Enter value for report_type: html |
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| 130 | Type Specified: html |
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| 131 | |||
| 132 | Current Instance |
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| 133 | ~~~~~~~~~~~~~~~~ |
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| 134 | DB Id DB Name Inst Num Instance |
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| 135 | ----------- ------------ -------- ------------ |
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| 136 | 2901846628 XE 1 xe |
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| 137 | |||
| 138 | Instances in this Workload Repository schema |
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| 139 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 140 | DB Id Inst Num DB Name Instance Host |
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| 141 | ------------ ---------- --------- ---------- ------ |
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| 142 | 2900437705 1 XE xe IXC1-LT8TBDW |
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| 143 | * 2901846628 1 XE xe IXC1-LT8TBDW |
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| 144 | |||
| 145 | Using 2901846628 for database Id |
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| 146 | Using 1 for instance number |
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| 147 | |||
| 148 | Specify the number of days of snapshots to choose from |
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| 149 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 150 | Entering the number of days (n) will result in the most recent |
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| 151 | (n) days of snapshots being listed. Pressing without |
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| 152 | specifying a number lists all completed snapshots. |
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| 153 | |||
| 154 | Enter value for num_days: 2 |
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| 155 | |||
| 156 | Listing the last 2 days of Completed Snapshots |
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| 157 | Instance DB Name Snap Id Snap Started Snap Level |
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| 158 | ------------ ------------ ---------- ------------------ ---------- |
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| 159 | xe XE 483 06 Jan 2020 09:27 1 |
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| 160 | 484 06 Jan 2020 10:30 1 |
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| 161 | |||
| 162 | |||
| 163 | Specify the Begin and End Snapshot Ids |
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| 164 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 165 | Enter value for begin_snap: 483 |
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| 166 | Begin Snapshot Id specified: 483 |
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| 167 | |||
| 168 | Enter value for end_snap: 484 |
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| 169 | End Snapshot Id specified: 484 |
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| 170 | |||
| 171 | Specify the SQL Id |
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| 172 | ~~~~~~~~~~~~~~~~~~ |
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| 173 | Enter value for sql_id: |
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| 174 | ... |
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| 175 | ...</pre> |
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| 176 | }} |
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| 177 | |||
| 178 | h4. AWRSQRPTI.SQL |
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| 179 | |||
| 180 | Аналогичен AWRSQRPT, но используется с идентификатором базы данных и номером экземпляра. |
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| 181 | |||
| 182 | h4. AWRDDRPT |
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| 183 | |||
| 184 | {{collapse |
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| 185 | Сравните два отчета awr и найдите разницу между двумя снимками разного времени с помощью этой команды. AWRDDRPT |
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| 186 | |||
| 187 | <pre>SQL> @?\rdbms\admin\awrddrpt.sql; |
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| 188 | |||
| 189 | Specify the Report Type |
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| 190 | ~~~~~~~~~~~~~~~~~~~~~~~ |
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| 191 | Would you like an HTML report, or a plain text report? |
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| 192 | Enter 'html' for an HTML report, or 'text' for plain text |
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| 193 | Defaults to 'html' |
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| 194 | Enter value for report_type: html |
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| 195 | |||
| 196 | DB Id DB Id DB Name Inst Num Inst Num Instance |
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| 197 | ----------- ----------- ------------ -------- -------- ------------ |
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| 198 | 2901846628 2901846628 XE 1 1 xe |
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| 199 | |||
| 200 | Current Instance |
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| 201 | ~~~~~~~~~~~~~~~~ |
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| 202 | Instances in this Workload Repository schema |
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| 203 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 204 | DB Id Inst Num DB Name Instance Host |
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| 205 | ------------ ---------- --------- ---------- ------ |
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| 206 | 2900437705 1 XE xe IXC1-LT8TBDW |
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| 207 | * 2901846628 1 XE xe IXC1-LT8TBDW |
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| 208 | |||
| 209 | Database Id and Instance Number for the First Pair of Snapshots |
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| 210 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 211 | Using 2901846628 for Database Id for the first pair of snapshots |
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| 212 | Using 1 for Instance Number for the first pair of snapshots |
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| 213 | |||
| 214 | Specify the number of days of snapshots to choose from |
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| 215 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 216 | Entering the number of days (n) will result in the most recent |
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| 217 | (n) days of snapshots being listed. Pressing without |
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| 218 | specifying a number lists all completed snapshots. |
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| 219 | |||
| 220 | Enter value for num_days: 2 |
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| 221 | |||
| 222 | Listing the last 2 days of Completed Snapshots |
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| 223 | Instance DB Name Snap Id Snap Started Snap Level |
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| 224 | ------------ ------------ ---------- ------------------ ---------- |
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| 225 | xe XE 483 06 Jan 2020 09:27 1 |
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| 226 | 484 06 Jan 2020 10:30 1 |
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| 227 | 485 06 Jan 2020 11:30 1 |
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| 228 | 486 06 Jan 2020 12:30 1 |
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| 229 | 487 06 Jan 2020 13:30 1 |
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| 230 | 488 06 Jan 2020 14:30 1 |
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| 231 | |||
| 232 | |||
| 233 | Specify the First Pair of Begin and End Snapshot Ids |
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| 234 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 235 | Enter value for begin_snap: 483 |
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| 236 | First Begin Snapshot Id specified: 483 |
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| 237 | |||
| 238 | Enter value for end_snap: 484 |
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| 239 | First End Snapshot Id specified: 484 |
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| 240 | |||
| 241 | Instances in this Workload Repository schema |
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| 242 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 243 | DB Id Inst Num DB Name Instance Host |
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| 244 | ------------ ---------- --------- ---------- ------ |
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| 245 | 2900437705 1 XE xe IXC1-LT8TBDW |
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| 246 | * 2901846628 1 XE xe IXC1-LT8TBDW |
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| 247 | |||
| 248 | Database Id and Instance Number for the Second Pair of Snapshots |
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| 249 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 250 | Using 2901846628 for Database Id for the second pair of snapshots |
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| 251 | Using 1 for Instance Number for the second pair of snapshots |
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| 252 | |||
| 253 | Specify the number of days of snapshots to choose from |
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| 254 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 255 | Entering the number of days (n) will result in the most recent |
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| 256 | (n) days of snapshots being listed. Pressing without |
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| 257 | specifying a number lists all completed snapshots. |
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| 258 | |||
| 259 | Enter value for num_days2: 2 |
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| 260 | |||
| 261 | Listing the last 3 days of Completed Snapshots |
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| 262 | 482 04 Jan 2020 09:59 1 |
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| 263 | 483 06 Jan 2020 09:27 1 |
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| 264 | 484 06 Jan 2020 10:30 1 |
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| 265 | 485 06 Jan 2020 11:30 1 |
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| 266 | 486 06 Jan 2020 12:30 1 |
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| 267 | 487 06 Jan 2020 13:30 1 |
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| 268 | 488 06 Jan 2020 14:30 1 |
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| 269 | |||
| 270 | |||
| 271 | Specify the Second Pair of Begin and End Snapshot Ids |
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| 272 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 273 | Enter value for begin_snap2: 487 |
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| 274 | Second Begin Snapshot Id specified: 487 |
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| 275 | |||
| 276 | Enter value for end_snap2: 488 |
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| 277 | Second End Snapshot Id specified: 488 |
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| 278 | |||
| 279 | Specify the Report Name |
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| 280 | ~~~~~~~~~~~~~~~~~~~~~~~ |
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| 281 | The default report file name is awrdiff_1_483_1_487.html To use this name, |
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| 282 | press to continue, otherwise enter an alternative. |
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| 283 | |||
| 284 | Enter value for report_name: |
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| 285 | ... |
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| 286 | ...</pre> |
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| 287 | }} |
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| 288 | |||
| 289 | h4. AWRDDRPI.SQL |
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| 290 | |||
| 291 | Аналогичен awrddropt.sql, но используется с определенным идентификатором базы данных и номером экземпляра. |