GaussDB page损坏导致实例crash
本站文章除注明转载外，均为本站原创： 转载自love wife love life —Roger的Oracle/MySQL/PostgreSQL数据恢复博客
本文链接地址: GaussDB page损坏导致实例crash
如下是一个简单的测试的例子（这种测试也就玩玩，不能在生产环境进行模拟):
|
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 |
--dd 破坏表 dd if=/dev/zero of=/opt/gauss/gaussdata/user1 bs=8192 skip=28288 count=3 conv=notrunc --insert SQL> conn roger/Roger007@127.0.0.1:1611 connected. SQL> drop table test; Succeed. SQL> create table test(a number); Succeed. SQL> declare 2 i number; 3 begin 4 for i in 1..100 loop 5 insert into test SELECT DBMS_RANDOM.VALUE(0,100000) FROM sys.SYS_DUMMY CONNECT BY LEVEL < 256; 6 commit; 7 end loop; 8 end; 9 / GS-00304, tcp connection is closed SQL> SQL> exit [1]+ Aborted (core dumped) zengine open -D /opt/gauss/gaussdata [roger@mysqldb tmp]$ |
此时有相关堆栈的错误：
|
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 |
================= exception info ================= Exception Date = 2020-03-02 15:22:14.181 Exception Number = 11 Exception Code = 1 Exception Name = Segmentation fault Exception Process = 0x000000000001eb50 Exception Thread = 0x00007f53311e4700 Exception Process name = /opt/gauss/gauss100/bin/zengine Version = GaussDB_100_1.0.1.SPC2.B003 Release 3ae9d6c Platform = Oracle Linux Server release 7.3 Register Contents: reg: RAX 0x0000000000000007 reg: RBX 0x00007f5376f92430 reg: RCX 0x00007f53402fb000 reg: RDX 0x00007f5376f88a90 reg: RSI 0x0000000000000001 reg: RDI 0x0000000000000000 reg: RBP 0x00007f53311e5010 reg: RSP 0x00007f53311d9d50 reg: R8 0x0000000000000001 reg: R9 0x0000000000000008 reg: R10 0x00007f53402fb000 reg: R11 0x0000000000000004 reg: R12 0x00007f53520c5180 reg: R13 0x0000000000000001 reg: R14 0x0000000000000004 reg: R15 0x0000000000000000 reg: RIP 0x000055c7f56f4df8 reg: EFLAGS 0x0000000000010202 reg: CS 0x0000000000000033 reg: ERR 0x0000000000000006 reg: TRAPNO 0x000000000000000e reg: OM 0x0000000000000000 reg: CR2 0x0000000000000000 Stack information when exception zengine(buf_leave_page+0x2bb) [0x55c7f56f4df8] zengine(spc_alloc_extent_normal+0x30c) [0x55c7f584f039] zengine(heap_create_segment+0x73) [0x55c7f57ae0a3] zengine(heap_create_entry+0x3e5) [0x55c7f57ae62d] zengine(pcrh_insert+0x411) [0x55c7f57bd58e] zengine(knl_internal_insert+0xb2) [0x55c7f56cca45] zengine(+0x16081f) [0x55c7f550681f] zengine(sql_execute_insert_plan+0x1b4) [0x55c7f55070ed] zengine(sql_execute_insert_with_ctx+0x6d) [0x55c7f55074cb] zengine(sql_execute_insert+0x3e) [0x55c7f55075e0] zengine(sql_execute_single_dml+0x92) [0x55c7f54d674e] zengine(sql_try_execute_dml+0x360) [0x55c7f54d6b74] zengine(sql_execute+0x775) [0x55c7f54b173a] zengine(ple_exec_sql+0x25a) [0x55c7f564c752] zengine(ple_lines+0x8c4) [0x55c7f5652402] zengine(ple_exec_anonymous_block+0x19c) [0x55c7f5653046] zengine(sql_execute+0xacd) [0x55c7f54b1a92] zengine(sql_process_execute+0x394) [0x55c7f549b524] zengine(srv_process_command+0x480) [0x55c7f54408f3] zengine(srv_process_single_session+0xa4) [0x55c7f5484768] zengine(srv_agent_entry+0x19b) [0x55c7f5486811] /opt/gauss/gauss100/lib/libzecommon.so(+0xdd261) [0x7f537afca261] /lib64/libpthread.so.0(+0x7e25) [0x7f5379d9ae25] /lib64/libc.so.6(clone+0x6d) [0x7f5379ac834d] Dump stack(total 1536Bytes, 16Bytes/line: [DUMP] dump_addr 0x7f53311d9b50, dump_len 1536 0x7f53311d9b50: 53 58 50 46 44 3 0 0 7 0 0 0 0 0 0 0 SXPFD 0x7f53311d9b60: 40 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 @ 0x7f53311d9b70: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9b80: 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9b90: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9ba0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9bb0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9bc0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9bd0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9be0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9bf0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c00: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c10: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c20: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c30: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c40: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c50: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c60: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c70: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c80: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9c90: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9ca0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9cb0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311d9cc0: 45 58 50 46 53 7f 0 0 60 9f 1d 31 53 7f 0 0 EXPFS 0x7f53311d9cd0: 90 31 b6 f5 c7 55 0 0 40 5e 12 0 0 0 0 0 0x7f53311d9ce0: 0 0 0 0 0 0 0 0 41 84 5d f5 c7 55 0 0 A 0x7f53311d9cf0: 1 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0x7f53311d9d00: 40 9d 1d 31 53 7f 0 0 60 9f 1d 31 53 7f 0 0 @ 0x7f53311d9d10: 0 0 0 0 0 0 0 0 40 5e 12 0 0 0 0 0 @^ 0x7f53311d9d20: 68 a8 7d 58 53 7f 0 0 0 1 5 e2 92 b6 78 b h 0x7f53311d9d30: 0 0 0 0 0 0 0 0 95 bb 1 7b 53 7f 0 0 0x7f53311d9d40: 0 0 0 0 0 0 0 0 0 1 5 e2 92 b6 78 b 0x7f53311d9d50: 0 0 0 0 0 0 0 0 0 1 5 e2 92 b6 78 b 0x7f53311d9d60: 0 0 0 0 0 0 0 0 30 24 f9 76 53 7f 0 0 0$ 0x7f53311d9d70: 0 0 0 0 0 0 0 0 10 50 1e 31 53 7f 0 0 0x7f53311d9d80: 1 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0x7f53311d9d90: 0 0 0 0 0 0 0 0 39 f0 84 f5 c7 55 0 0 9 0x7f53311d9da0: 0 0 0 0 0 0 0 0 0 1 5 e2 92 b6 78 b 0x7f53311d9db0: 0 0 0 0 0 0 0 0 78 29 c2 5a 53 7f 0 0 x) 0x7f53311d9dc0: 98 9e 1d 31 53 7f 0 0 0 0 0 0 c7 55 0 0 0x7f53311d9dd0: 8 0 0 0 1e 0 0 0 0 1 5 e2 0 0 0 0 0x7f53311d9de0: 10 50 1e 31 53 7f 0 0 90 8a f8 76 53 7f 0 0 0x7f53311d9df0: 58 24 c2 5a 53 7f 0 0 11 50 7f f5 c7 55 0 0 X$ 0x7f53311d9e00: 20 d4 7d 58 53 7f 0 0 f0 9e 1d 31 53 7f 0 0 0x7f53311d9e10: 40 5e 12 0 0 0 0 0 e0 9f 1d 31 53 7f 0 0 @^ 0x7f53311d9e20: 2f 1 0 0 0 0 0 0 0 1 5 e2 92 b6 78 b / 0x7f53311d9e30: 2 0 0 0 0 0 0 0 10 50 1e 31 53 7f 0 0 0x7f53311d9e40: 8 8b f8 76 53 7f 0 0 58 24 c2 5a 53 7f 0 0 0x7f53311d9e50: 30 24 f9 76 53 7f 0 0 0 0 0 0 0 0 0 0 0$ 0x7f53311d9e60: 60 28 c2 5a 53 7f 0 0 a3 e0 7a f5 c7 55 0 0 `( 0x7f53311d9e70: 88 14 18 f6 c7 55 0 0 d0 a0 1d 31 53 7f 0 0 0x7f53311d9e80: 68 a8 7d 58 53 7f 0 0 17 5d 4c f5 c7 55 0 0 h 0x7f53311d9e90: a0 c6 7d 58 53 7f 0 0 0 0 0 0 4 0 0 0 0x7f53311d9ea0: 88 b1 7d 58 53 7f 0 0 60 9f 1d 31 53 7f 0 0 0x7f53311d9eb0: 68 a8 7d 58 53 7f 0 0 0 1 5 e2 92 b6 78 b h 0x7f53311d9ec0: 64 28 c2 5a 53 7f 0 0 f8 72 1e 31 53 7f 0 0 d( 0x7f53311d9ed0: 1 0 0 0 0 0 0 0 10 50 1e 31 53 7f 0 0 0x7f53311d9ee0: 0 0 0 0 0 0 0 0 2d e6 7a f5 c7 55 0 0 - 0x7f53311d9ef0: 88 14 18 f6 c7 55 0 0 88 b1 7d 58 53 7f 0 0 0x7f53311d9f00: d0 a0 1d 31 53 7f 0 0 9b eb 85 f5 c7 55 0 0 0x7f53311d9f10: 20 31 35 3a 32 31 3a 35 60 9f 1d 31 53 7f 0 0 15:21:5` 0x7f53311d9f20: 40 9f 1d 31 53 7f 0 0 18 73 1e 31 53 7f 0 0 @ 0x7f53311d9f30: 58 24 c2 5a 53 7f 0 0 35 0 0 0 0 0 0 0 X$ 0x7f53311d9f40: 0 0 0 0 0 0 0 0 d0 b2 e1 34 53 7f 0 0 0x7f53311d9f50: 45 52 3a 5b 35 5d 20 22 0 1 5 e2 92 b6 78 b ER:[5] " 0x7f53311d9f60: 0 3 0 0 10 73 1 0 20 4 1f 31 53 7f 0 0 0x7f53311d9f70: 10 50 1e 31 53 7f 0 0 60 28 c2 5a 53 7f 0 0 0x7f53311d9f80: 68 1a 17 f6 c7 55 0 0 28 24 c2 5a 53 7f 0 0 h 0x7f53311d9f90: 20 4 1f 31 53 7f 0 0 8e d5 7b f5 c7 55 0 0 0x7f53311d9fa0: 18 f0 4c 41 53 7f 0 0 0 0 0 0 0 0 0 0 0x7f53311d9fb0: 88 14 18 f6 c7 55 1 0 20 4 1f 31 53 7f 0 0 0x7f53311d9fc0: 30 db dd 34 53 7f 0 0 88 b1 7d 58 53 7f 0 0 0 0x7f53311d9fd0: 0 0 0 0 0 0 0 0 0 1 5 e2 92 b6 78 b 0x7f53311d9fe0: 10 50 1e 31 53 7f 0 0 1 0 0 0 0 0 0 0 0x7f53311d9ff0: 0 0 0 0 0 0 0 0 28 24 c2 5a 53 7f 0 0 ($ 0x7f53311da000: 58 24 c2 5a 53 7f 0 0 45 ca 6c f5 c7 55 0 0 X$ 0x7f53311da010: 0 c7 df 34 53 7f 0 0 68 a8 7d 58 53 7f 0 0 0x7f53311da020: d0 b2 e1 34 53 7f 0 0 0 0 0 0 0 0 0 0 0x7f53311da030: 0 0 0 0 0 0 0 0 30 a2 1d 31 53 7f 0 0 0 0x7f53311da040: 38 a2 1d 31 53 7f 0 0 60 28 c2 5a 53 7f 0 0 8 0x7f53311da050: b0 a0 1d 31 53 7f 0 ff 90 a0 1d 31 53 7f 0 0 0x7f53311da060: dc 0 0 0 0 0 0 0 f 0 0 0 0 0 0 0 0x7f53311da070: 1f 0 0 0 0 0 0 0 0 0 0 0 53 7f 0 0 0x7f53311da080: d0 b2 e1 34 53 7f 0 0 a8 a0 1d 31 53 7f 0 0 0x7f53311da090: a4 a0 1d 31 53 7f 0 0 40 5e 12 0 0 0 0 0 0x7f53311da0a0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311da0b0: 1 0 0 fa 0 0 0 0 68 1a 17 f6 c7 55 0 0 0x7f53311da0c0: 68 1a 17 f6 c7 55 0 0 70 cb df 34 53 7f 0 0 h 0x7f53311da0d0: ff 3 0 0 ff ff 0 0 ff 3 0 0 ff ff 0 0 0x7f53311da0e0: 8e 73 94 0 0 0 0 0 c 0 46 2 e 0 0 0 0x7f53311da0f0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x7f53311da100: 0 0 0 0 0 0 0 0 8 0 0 0 6 0 0 0 0x7f53311da110: 13 0 0 0 0 0 0 0 ff ff ff ff ff ff ff ff 0x7f53311da120: 6 0 0 0 5 0 0 0 2 0 0 0 12 0 0 0 0x7f53311da130: 0 0 0 0 ff ff ff ff ff ff ff ff 2 0 0 0 0x7f53311da140: 5 0 0 0 1 0 0 0 11 0 0 0 0 0 0 0 Proc maps information: 55c7f53a6000-55c7f593c000 r-xp 00000000 fb:00 40475280 /opt/gauss/gauss100/bin/zengine 55c7f5b3c000-55c7f5b40000 r--p 00596000 fb:00 40475280 /opt/gauss/gauss100/bin/zengine 55c7f5b40000-55c7f5b6f000 rw-p 0059a000 fb:00 40475280 /opt/gauss/gauss100/bin/zengine 55c7f5b6f000-55c7f5b92000 rw-p 00000000 00:00 0 55c7f600a000-55c7f6358000 rw-p 00000000 00:00 0 [heap] 7f5330faf000-7f5331164000 rw-p 00000000 00:00 0 7f5331164000-7f5331165000 ---p 00000000 00:00 0 7f5331165000-7f533139a000 rw-p 00000000 00:00 0 [stack:126294] 7f533149c000-7f533149d000 ---p 00000000 00:00 0 7f533149d000-7f533151d000 rw-p 00000000 00:00 0 7f533151d000-7f533151e000 ---p 00000000 00:00 0 7f533151e000-7f533155e000 rw-p 00000000 00:00 0 [stack:125825] 7f533155e000-7f533155f000 ---p 00000000 00:00 0 7f533155f000-7f53337a2000 rw-p 00000000 00:00 0 [stack:125824] 7f53337a2000-7f53337a3000 ---p 00000000 00:00 0 7f53337a3000-7f53337e3000 rw-p 00000000 00:00 0 [stack:125801] 7f53337e3000-7f53337e4000 ---p 00000000 00:00 0 7f53337e4000-7f53338a5000 rw-p 00000000 00:00 0 [stack:125800] 7f53338a5000-7f53338a6000 ---p 00000000 00:00 0 7f53338a6000-7f5339521000 rw-p 00000000 00:00 0 [stack:125799] 7f5339521000-7f5339522000 ---p 00000000 00:00 0 7f5339522000-7f5339562000 rw-p 00000000 00:00 0 [stack:125796] 7f5339562000-7f5339563000 ---p 00000000 00:00 0 7f5339563000-7f53395a3000 rw-p 00000000 00:00 0 7f53395a3000-7f53395a4000 ---p 00000000 00:00 0 7f53395a4000-7f53395e4000 rw-p 00000000 00:00 0 7f53395e4000-7f53395e5000 ---p 00000000 00:00 0 7f53395e5000-7f5339625000 rw-p 00000000 00:00 0 [stack:125793] 7f5339625000-7f5339626000 ---p 00000000 00:00 0 7f5339626000-7f5339666000 rw-p 00000000 00:00 0 [stack:125792] 7f5339666000-7f5339667000 ---p 00000000 00:00 0 7f5339667000-7f53396a7000 rw-p 00000000 00:00 0 [stack:125791] 7f53396a7000-7f53396a8000 ---p 00000000 00:00 0 7f53396a8000-7f53396e8000 rw-p 00000000 00:00 0 [stack:125790] 7f53396e8000-7f53396e9000 ---p 00000000 00:00 0 7f53396e9000-7f5339729000 rw-p 00000000 00:00 0 [stack:125789] 7f5339729000-7f533972a000 ---p 00000000 00:00 0 7f533972a000-7f533976a000 rw-p 00000000 00:00 0 [stack:125788] 7f533976a000-7f533976b000 ---p 00000000 00:00 0 7f533976b000-7f5370a5f000 rw-p 00000000 00:00 0 [stack:125787] 7f5370a5f000-7f5376f88000 r--p 00000000 fb:00 1427425 /usr/lib/locale/locale-archive 7f5376f88000-7f5378e56000 rw-p 00000000 00:00 0 7f5378e56000-7f5378e62000 r-xp 00000000 fb:00 33907802 /usr/lib64/libnss_files-2.17.so 7f5378e62000-7f5379061000 ---p 0000c000 fb:00 33907802 /usr/lib64/libnss_files-2.17.so 7f5379061000-7f5379062000 r--p 0000b000 fb:00 33907802 /usr/lib64/libnss_files-2.17.so 7f5379062000-7f5379063000 rw-p 0000c000 fb:00 33907802 /usr/lib64/libnss_files-2.17.so 7f5379063000-7f5379069000 rw-p 00000000 00:00 0 7f5379069000-7f537906d000 r-xp 00000000 fb:00 34003449 /usr/lib64/libuuid.so.1.3.0 7f537906d000-7f537926c000 ---p 00004000 fb:00 34003449 /usr/lib64/libuuid.so.1.3.0 7f537926c000-7f537926d000 r--p 00003000 fb:00 34003449 /usr/lib64/libuuid.so.1.3.0 7f537926d000-7f537926e000 rw-p 00004000 fb:00 34003449 /usr/lib64/libuuid.so.1.3.0 7f537926e000-7f53792b2000 r-xp 00000000 fb:00 3505363 /opt/gauss/gauss100/add-ons/libpcre.so.1.2.10 7f53792b2000-7f53794b1000 ---p 00044000 fb:00 3505363 /opt/gauss/gauss100/add-ons/libpcre.so.1.2.10 7f53794b1000-7f53794b2000 r--p 00043000 fb:00 3505363 /opt/gauss/gauss100/add-ons/libpcre.so.1.2.10 7f53794b2000-7f53794b3000 rw-p 00044000 fb:00 3505363 /opt/gauss/gauss100/add-ons/libpcre.so.1.2.10 7f53794b3000-7f53794c8000 r-xp 00000000 fb:00 40475278 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f53794c8000-7f53796c7000 ---p 00015000 fb:00 40475278 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f53796c7000-7f53796c8000 r--p 00014000 fb:00 40475278 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f53796c8000-7f53796c9000 rw-p 00015000 fb:00 40475278 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f53796c9000-7f53797b2000 r-xp 00000000 fb:00 33908156 /usr/lib64/libstdc++.so.6.0.19 7f53797b2000-7f53799b1000 ---p 000e9000 fb:00 33908156 /usr/lib64/libstdc++.so.6.0.19 7f53799b1000-7f53799b9000 r--p 000e8000 fb:00 33908156 /usr/lib64/libstdc++.so.6.0.19 7f53799b9000-7f53799bb000 rw-p 000f0000 fb:00 33908156 /usr/lib64/libstdc++.so.6.0.19 7f53799bb000-7f53799d0000 rw-p 00000000 00:00 0 7f53799d0000-7f5379b88000 r-xp 00000000 fb:00 33601528 /usr/lib64/libc-2.17.so 7f5379b88000-7f5379d88000 ---p 001b8000 fb:00 33601528 /usr/lib64/libc-2.17.so 7f5379d88000-7f5379d8c000 r--p 001b8000 fb:00 33601528 /usr/lib64/libc-2.17.so 7f5379d8c000-7f5379d8e000 rw-p 001bc000 fb:00 33601528 /usr/lib64/libc-2.17.so 7f5379d8e000-7f5379d93000 rw-p 00000000 00:00 0 7f5379d93000-7f5379daa000 r-xp 00000000 fb:00 33907820 /usr/lib64/libpthread-2.17.so 7f5379daa000-7f5379fa9000 ---p 00017000 fb:00 33907820 /usr/lib64/libpthread-2.17.so 7f5379fa9000-7f5379faa000 r--p 00016000 fb:00 33907820 /usr/lib64/libpthread-2.17.so 7f5379faa000-7f5379fab000 rw-p 00017000 fb:00 33907820 /usr/lib64/libpthread-2.17.so 7f5379fab000-7f5379faf000 rw-p 00000000 00:00 0 7f5379faf000-7f5379fc3000 r-xp 00000000 fb:00 3505369 /opt/gauss/gauss100/add-ons/liblz4.so.1.8.3 7f5379fc3000-7f537a1c3000 ---p 00014000 fb:00 3505369 /opt/gauss/gauss100/add-ons/liblz4.so.1.8.3 7f537a1c3000-7f537a1c4000 r--p 00014000 fb:00 3505369 /opt/gauss/gauss100/add-ons/liblz4.so.1.8.3 7f537a1c4000-7f537a1c5000 rw-p 00000000 00:00 0 7f537a1c5000-7f537a295000 r-xp 00000000 fb:00 3505376 /opt/gauss/gauss100/add-ons/libzstd.so.1.3.8 7f537a295000-7f537a494000 ---p 000d0000 fb:00 3505376 /opt/gauss/gauss100/add-ons/libzstd.so.1.3.8 7f537a494000-7f537a495000 r--p 000cf000 fb:00 3505376 /opt/gauss/gauss100/add-ons/libzstd.so.1.3.8 7f537a495000-7f537a496000 rw-p 000d0000 fb:00 3505376 /opt/gauss/gauss100/add-ons/libzstd.so.1.3.8 7f537a496000-7f537a4ad000 r-xp 00000000 fb:00 3505367 /opt/gauss/gauss100/add-ons/libz.so.1.2.11 7f537a4ad000-7f537a6ac000 ---p 00017000 fb:00 3505367 /opt/gauss/gauss100/add-ons/libz.so.1.2.11 7f537a6ac000-7f537a6ad000 r--p 00016000 fb:00 3505367 /opt/gauss/gauss100/add-ons/libz.so.1.2.11 7f537a6ad000-7f537a6ae000 rw-p 00017000 fb:00 3505367 /opt/gauss/gauss100/add-ons/libz.so.1.2.11 7f537a6ae000-7f537a6b5000 r-xp 00000000 fb:00 33907828 /usr/lib64/librt-2.17.so 7f537a6b5000-7f537a8b4000 ---p 00007000 fb:00 33907828 /usr/lib64/librt-2.17.so 7f537a8b4000-7f537a8b5000 r--p 00006000 fb:00 33907828 /usr/lib64/librt-2.17.so 7f537a8b5000-7f537a8b6000 rw-p 00007000 fb:00 33907828 /usr/lib64/librt-2.17.so 7f537a8b6000-7f537ac98000 r-xp 00000000 fb:00 110439565 /opt/gauss/gauss100/lib/libzeclient.so 7f537ac98000-7f537ae98000 ---p 003e2000 fb:00 110439565 /opt/gauss/gauss100/lib/libzeclient.so 7f537ae98000-7f537aed7000 r--p 003e2000 fb:00 110439565 /opt/gauss/gauss100/lib/libzeclient.so 7f537aed7000-7f537aee7000 rw-p 00421000 fb:00 110439565 /opt/gauss/gauss100/lib/libzeclient.so 7f537aee7000-7f537aeed000 rw-p 00000000 00:00 0 7f537aeed000-7f537b346000 r-xp 00000000 fb:00 110439562 /opt/gauss/gauss100/lib/libzecommon.so 7f537b346000-7f537b545000 ---p 00459000 fb:00 110439562 /opt/gauss/gauss100/lib/libzecommon.so 7f537b545000-7f537b58d000 r--p 00458000 fb:00 110439562 /opt/gauss/gauss100/lib/libzecommon.so 7f537b58d000-7f537b59e000 rw-p 004a0000 fb:00 110439562 /opt/gauss/gauss100/lib/libzecommon.so 7f537b59e000-7f537b5a4000 rw-p 00000000 00:00 0 7f537b5a4000-7f537b5b5000 r-xp 00000000 fb:00 110439564 /opt/gauss/gauss100/lib/libzeprotocol.so 7f537b5b5000-7f537b7b5000 ---p 00011000 fb:00 110439564 /opt/gauss/gauss100/lib/libzeprotocol.so 7f537b7b5000-7f537b7b6000 r--p 00011000 fb:00 110439564 /opt/gauss/gauss100/lib/libzeprotocol.so 7f537b7b6000-7f537b7b7000 rw-p 00012000 fb:00 110439564 /opt/gauss/gauss100/lib/libzeprotocol.so 7f537b7b7000-7f537b7b9000 r-xp 00000000 fb:00 33601667 /usr/lib64/libdl-2.17.so 7f537b7b9000-7f537b9b9000 ---p 00002000 fb:00 33601667 /usr/lib64/libdl-2.17.so 7f537b9b9000-7f537b9ba000 r--p 00002000 fb:00 33601667 /usr/lib64/libdl-2.17.so 7f537b9ba000-7f537b9bb000 rw-p 00003000 fb:00 33601667 /usr/lib64/libdl-2.17.so 7f537b9bb000-7f537babc000 r-xp 00000000 fb:00 33601679 /usr/lib64/libm-2.17.so 7f537babc000-7f537bcbb000 ---p 00101000 fb:00 33601679 /usr/lib64/libm-2.17.so 7f537bcbb000-7f537bcbc000 r--p 00100000 fb:00 33601679 /usr/lib64/libm-2.17.so 7f537bcbc000-7f537bcbd000 rw-p 00101000 fb:00 33601679 /usr/lib64/libm-2.17.so 7f537bcbd000-7f537bcde000 r-xp 00000000 fb:00 33582142 /usr/lib64/ld-2.17.so 7f537bce3000-7f537be76000 rw-p 00000000 00:00 0 7f537be76000-7f537be77000 ---p 00000000 00:00 0 7f537be77000-7f537becb000 rw-p 00000000 00:00 0 [stack:125777] 7f537bed5000-7f537bedc000 r--s 00000000 fb:00 33908121 /usr/lib64/gconv/gconv-modules.cache 7f537bedc000-7f537bede000 rw-p 00000000 00:00 0 7f537bede000-7f537bedf000 r--p 00021000 fb:00 33582142 /usr/lib64/ld-2.17.so 7f537bedf000-7f537bee0000 rw-p 00022000 fb:00 33582142 /usr/lib64/ld-2.17.so 7f537bee0000-7f537bee1000 rw-p 00000000 00:00 0 7ffc6a2ba000-7ffc6a2db000 rw-p 00000000 00:00 0 [stack] 7ffc6a393000-7ffc6a395000 r--p 00000000 00:00 0 [vvar] 7ffc6a395000-7ffc6a397000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] start to process exception num 11, sql hook ================= session info ================= session id 53 session serial# 4 session type 2 session user ROGER session schema ROGER session osuser roger session machine 127.0.0.1 session program [126292]/opt/gauss/gauss100/bin/zsql session module 3 session client version 11 session call version 11 session status ACTIVE session client ip 127.0.0.1 session client port 47392 session server ip 127.0.0.1 session server port 1611 ================= sql info ================= current sql insert into test select DBMS_RANDOM.VALUE(0,100000) from sys.SYS_DUMMY CONNECT BY LEVEL<256 |
此时写数据看上去是ok的，其实没有任何数据返回；
|
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 |
[roger@mysqldb tmp]$ zsql / as sysdba -q connected. SQL> conn roger/Roger007@127.0.0.1:1611 connected. SQL> select * from test; A B ---------------------------------------- -------------------- 0 rows fetched. SQL> insert into roger.test values(1,'www.enmotech.com'); 1 rows affected. SQL> commit; Succeed. SQL> select * from test; A B ---------------------------------------- -------------------- 0 rows fetched. 经猜测可能是page损坏的问题；于是重建一个新表空间进行操作，则没有这个问题。 [roger@mysqldb tmp]$ zsql / as sysdba -q connected. SQL> create tablespace test datafile '/opt/gauss/gaussdata/test01' size 100m; Succeed. SQL> alter user roger default tablespace test; Succeed. SQL> conn roger/Roger007@127.0.0.1:1611 connected. SQL> select * from test; A ---------------------------------------- 0 rows fetched. SQL> drop table test; Succeed. SQL> create table test(a number); Succeed. SQL> declare 2 i number; 3 begin 4 for i in 1..100 loop 5 insert into test SELECT DBMS_RANDOM.VALUE(0,100000) FROM sys.SYS_DUMMY CONNECT BY LEVEL < 256; 6 commit; 7 end loop; 8 end; 9 / PL/SQL procedure successfully completed. SQL> select count(1) from test; COUNT(1) -------------------- 25500 1 rows fetched. |
不知道这个算不算bug。 我猜测page出现损坏后，及时重建对象，gauss这里也不会去重新对损坏的page进行format格式化。这一点跟Oracle还是有所区别的。
Leave a Reply
You must be logged in to post a comment.