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如何進行MySQL數據庫mysql-bin日志的管理與維護

發布時間:2021-10-13 10:12:11 來源:億速云 閱讀:130 作者:柒染 欄目:數據庫

如何進行MySQL數據庫mysql-bin日志的管理與維護,相信很多沒有經驗的人對此束手無策,為此本文總結了問題出現的原因和解決方法,通過這篇文章希望你能解決這個問題。

在Mysql中,如果啟用mysql-bin日志記錄,則Mysql的變更修改都會被記錄到日志文件中:

雙擊代碼全選
1 2 3 4 5 6 7 8 9 10 11 12 13mysql> show global variables like ‘%bin%’; +———————————+———————-+ | Variable_name                   | Value                | +———————————+———————-+ | binlog_cache_size               | 32768                | | innodb_locks_unsafe_for_binlog  | OFF                  | | log_bin                         | ON                   | | log_bin_trust_function_creators | OFF                  | | max_binlog_cache_size           | 18446744073709547520 | | max_binlog_size                 | 104857600            | | sync_binlog                     | 0                    | +———————————+———————-+ 7 rows in set (0.00 sec)

  如果使用了配置文件,則可以修改 /etc/my.cnf 把里面的log-bin這一行注釋掉,重啟mysql服務即可關閉bin日志的記錄。

  一個客戶的數據庫,積累了大量的bin日志:

雙擊代碼全選
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246mysql> show binary logs; +——————+———–+ | Log_name         | File_size | +——————+———–+ | mysql-bin.000064 |   3175623 | | mysql-bin.000065 | 104857696 | | mysql-bin.000066 |  30124812 | | mysql-bin.000067 | 104857882 | | mysql-bin.000068 | 104857829 | | mysql-bin.000069 | 104857910 | | mysql-bin.000070 |  29627738 | | mysql-bin.000071 | 104857777 | | mysql-bin.000072 | 104857857 | | mysql-bin.000073 | 104857728 | | mysql-bin.000074 | 104857739 | | mysql-bin.000075 | 104857775 | | mysql-bin.000076 | 104857686 | | mysql-bin.000077 | 104857875 | | mysql-bin.000078 | 104857927 | | mysql-bin.000079 | 104857827 | | mysql-bin.000080 | 104857856 | | mysql-bin.000081 | 104857762 | | mysql-bin.000082 | 104857797 | | mysql-bin.000083 | 104857860 | | mysql-bin.000084 | 104857751 | | mysql-bin.000085 | 104857925 | | mysql-bin.000086 | 104857791 | | mysql-bin.000087 | 104857838 | | mysql-bin.000088 | 104857749 | | mysql-bin.000089 | 104857836 | | mysql-bin.000090 | 104857988 | | mysql-bin.000091 | 104857807 | | mysql-bin.000092 | 104857691 | | mysql-bin.000093 | 104857834 | | mysql-bin.000094 | 104857647 | | mysql-bin.000095 | 104857814 | | mysql-bin.000096 | 104857830 | | mysql-bin.000097 | 104858049 | | mysql-bin.000098 | 104857862 | | mysql-bin.000099 | 104858089 | | mysql-bin.000100 | 104857760 | | mysql-bin.000101 | 104857650 | | mysql-bin.000102 | 104857794 | | mysql-bin.000103 | 104857656 | | mysql-bin.000104 | 104857961 | | mysql-bin.000105 | 104857725 | | mysql-bin.000106 | 104857804 | | mysql-bin.000107 | 104857925 | | mysql-bin.000108 | 104857717 | | mysql-bin.000109 | 104857678 | | mysql-bin.000110 | 104857675 | | mysql-bin.000111 | 104857897 | | mysql-bin.000112 | 104857947 | | mysql-bin.000113 | 104857651 | | mysql-bin.000114 | 104858066 | | mysql-bin.000115 | 104857766 | | mysql-bin.000116 | 104857719 | | mysql-bin.000117 | 104857732 | | mysql-bin.000118 | 104857733 | | mysql-bin.000119 | 104857814 | | mysql-bin.000120 | 104857763 | | mysql-bin.000121 | 104857680 | | mysql-bin.000122 | 104857742 | | mysql-bin.000123 | 104858011 | | mysql-bin.000124 | 104857708 | | mysql-bin.000125 | 104857821 | | mysql-bin.000126 | 104857877 | | mysql-bin.000127 | 104857735 | | mysql-bin.000128 | 104857781 | | mysql-bin.000129 | 104857743 | | mysql-bin.000130 | 104857858 | | mysql-bin.000131 | 104857860 | | mysql-bin.000132 | 104857809 | | mysql-bin.000133 | 104857711 | | mysql-bin.000134 | 104857744 | | mysql-bin.000135 | 104857802 | | mysql-bin.000136 | 104857672 | | mysql-bin.000137 | 104857933 | | mysql-bin.000138 | 104857758 | | mysql-bin.000139 | 104857657 | | mysql-bin.000140 | 104857664 | | mysql-bin.000141 | 104857715 | | mysql-bin.000142 | 104857881 | | mysql-bin.000143 | 104857958 | | mysql-bin.000144 | 104857917 | | mysql-bin.000145 | 104857771 | | mysql-bin.000146 | 104857731 | | mysql-bin.000147 | 104857770 | | mysql-bin.000148 | 104857864 | | mysql-bin.000149 | 104857726 | | mysql-bin.000150 | 104857885 | | mysql-bin.000151 | 104857817 | | mysql-bin.000152 | 104857909 | | mysql-bin.000153 | 104857665 | | mysql-bin.000154 | 104857647 | | mysql-bin.000155 | 104857880 | | mysql-bin.000156 | 104858010 | | mysql-bin.000157 | 104857821 | | mysql-bin.000158 | 104857649 | | mysql-bin.000159 | 104857930 | | mysql-bin.000160 | 104857856 | | mysql-bin.000161 | 104857673 | | mysql-bin.000162 | 104857969 | | mysql-bin.000163 | 104857848 | | mysql-bin.000164 | 104857656 | | mysql-bin.000165 | 104857721 | | mysql-bin.000166 | 104857758 | | mysql-bin.000167 | 104857934 | | mysql-bin.000168 | 104857753 | | mysql-bin.000169 | 104857833 | | mysql-bin.000170 | 104858059 | | mysql-bin.000171 | 104857766 | | mysql-bin.000172 | 104857865 | | mysql-bin.000173 | 104857741 | | mysql-bin.000174 | 104857922 | | mysql-bin.000175 | 104857776 | | mysql-bin.000176 | 104857720 | | mysql-bin.000177 | 104857647 | | mysql-bin.000178 | 104857977 | | mysql-bin.000179 | 104857736 | | mysql-bin.000180 | 104857725 | | mysql-bin.000181 | 104857883 | | mysql-bin.000182 | 104857810 | | mysql-bin.000183 | 104857707 | | mysql-bin.000184 | 104857799 | | mysql-bin.000185 | 104857977 | | mysql-bin.000186 | 104857804 | | mysql-bin.000187 | 104857861 | | mysql-bin.000188 | 104857665 | | mysql-bin.000189 | 104857872 | | mysql-bin.000190 | 104857870 | | mysql-bin.000191 | 104857891 | | mysql-bin.000192 | 104857742 | | mysql-bin.000193 | 104857830 | | mysql-bin.000194 | 104857873 | | mysql-bin.000195 | 104857750 | | mysql-bin.000196 | 104857669 | | mysql-bin.000197 | 104857867 | | mysql-bin.000198 | 104857702 | | mysql-bin.000199 | 104857974 | | mysql-bin.000200 | 104857866 | | mysql-bin.000201 | 104857742 | | mysql-bin.000202 | 104857688 | | mysql-bin.000203 | 104857654 | | mysql-bin.000204 | 104857895 | | mysql-bin.000205 | 104857709 | | mysql-bin.000206 | 104857922 | | mysql-bin.000207 | 104858019 | | mysql-bin.000208 | 104857790 | | mysql-bin.000209 | 104857655 | | mysql-bin.000210 | 104857996 | | mysql-bin.000211 | 104857956 | | mysql-bin.000212 | 104857659 | | mysql-bin.000213 | 104857835 | | mysql-bin.000214 | 104857643 | | mysql-bin.000215 | 104857999 | | mysql-bin.000216 | 104857770 | | mysql-bin.000217 | 104857672 | | mysql-bin.000218 | 104857753 | | mysql-bin.000219 | 104857795 | | mysql-bin.000220 | 104858032 | | mysql-bin.000221 | 104857861 | | mysql-bin.000222 | 104857896 | | mysql-bin.000223 | 104857694 | | mysql-bin.000224 | 104857747 | | mysql-bin.000225 | 104857861 | | mysql-bin.000226 | 104857783 | | mysql-bin.000227 | 104857680 | | mysql-bin.000228 | 104857882 | | mysql-bin.000229 | 104857688 | | mysql-bin.000230 | 104857756 | | mysql-bin.000231 | 104857744 | | mysql-bin.000232 | 104857759 | | mysql-bin.000233 | 104857794 | | mysql-bin.000234 | 104857863 | | mysql-bin.000235 | 104858031 | | mysql-bin.000236 | 104857902 | | mysql-bin.000237 | 104857715 | | mysql-bin.000238 | 104857746 | | mysql-bin.000239 | 104857839 | | mysql-bin.000240 | 104857845 | | mysql-bin.000241 | 104857771 | | mysql-bin.000242 | 104857692 | | mysql-bin.000243 | 104857806 | | mysql-bin.000244 | 104857927 | | mysql-bin.000245 | 104857729 | | mysql-bin.000246 | 104857961 | | mysql-bin.000247 | 104857687 | | mysql-bin.000248 | 104857872 | | mysql-bin.000249 | 104857881 | | mysql-bin.000250 | 104858045 | | mysql-bin.000251 | 104857817 | | mysql-bin.000252 | 104857901 | | mysql-bin.000253 | 104858075 | | mysql-bin.000254 | 104857730 | | mysql-bin.000255 | 104857756 | | mysql-bin.000256 | 104857927 | | mysql-bin.000257 | 104857892 | | mysql-bin.000258 | 104857738 | | mysql-bin.000259 | 104857914 | | mysql-bin.000260 | 104857774 | | mysql-bin.000261 | 104857892 | | mysql-bin.000262 | 104857941 | | mysql-bin.000263 | 104857845 | | mysql-bin.000264 | 104857732 | | mysql-bin.000265 | 104857881 | | mysql-bin.000266 | 104857782 | | mysql-bin.000267 | 104857927 | | mysql-bin.000268 | 104857881 | | mysql-bin.000269 | 104857791 | | mysql-bin.000270 | 104857749 | | mysql-bin.000271 | 104857777 | | mysql-bin.000272 | 104857879 | | mysql-bin.000273 | 104857767 | | mysql-bin.000274 | 104858094 | | mysql-bin.000275 | 104858023 | | mysql-bin.000276 | 104857726 | | mysql-bin.000277 | 104857810 | | mysql-bin.000278 | 104857868 | | mysql-bin.000279 | 104857861 | | mysql-bin.000280 | 104857695 | | mysql-bin.000281 | 104857974 | | mysql-bin.000282 | 104857873 | | mysql-bin.000283 | 104857787 | | mysql-bin.000284 | 104857778 | | mysql-bin.000285 | 104857901 | | mysql-bin.000286 | 104857999 | | mysql-bin.000287 | 104857860 | | mysql-bin.000288 | 104857698 | | mysql-bin.000289 | 104857773 | | mysql-bin.000290 | 104857751 | | mysql-bin.000291 | 104857741 | | mysql-bin.000292 | 104857926 | | mysql-bin.000293 | 104857693 | | mysql-bin.000294 | 104857684 | | mysql-bin.000295 | 104857892 | | mysql-bin.000296 | 104857697 | | mysql-bin.000297 | 104857985 | | mysql-bin.000298 | 104857656 | | mysql-bin.000299 | 104857683 | | mysql-bin.000300 | 104857695 | | mysql-bin.000301 | 104857646 | | mysql-bin.000302 | 104857812 | | mysql-bin.000303 |  92771646 | +——————+———–+ 240 rows in set (0.00 sec)

看完上述內容,你們掌握如何進行MySQL數據庫mysql-bin日志的管理與維護的方法了嗎?如果還想學到更多技能或想了解更多相關內容,歡迎關注億速云行業資訊頻道,感謝各位的閱讀!

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