MonetDB停止后mserver仍运行,重启失败求助
MonetDB停止后mserver进程残留,重启崩溃问题
我是MonetDB新手,当前数据集约1TB(分散在多张表中)。一两个小时前,我执行了monetdbd stop db和monetdb stop db(数据库农场和数据库均命名为"db")。原本预期所有MonetDB进程都会停止,但通过htop发现仍有多个mserver进程在运行。此外,当我尝试执行monetdb start db时出现错误,怀疑重启崩溃与之前的停止命令未完成关机流程有关,若有误请指正。
错误日志如下:
2023-03-15 17:13:29 MSG merovingian[247517]: caught SIGTERM, starting shutdown sequence 2023-03-15 17:11:16 MSG control[247517]: (local): served status list 2023-03-15 17:13:29 MSG control[247517]: control channel closed 2023-03-15 17:13:30 MSG merovingian[247517]: Merovingian 11.45.7 stopped 2023-03-15 17:13:35 MSG merovingian[247584]: Merovingian 11.45.7 (Sep2022) starting 2023-03-15 17:13:35 MSG merovingian[247584]: monitoring dbfarm /root/db 2023-03-15 17:13:35 MSG merovingian[247584]: accepting connections on TCP socket 0.0.0.0:50000 2023-03-15 17:13:35 MSG merovingian[247584]: accepting connections on UNIX domain socket /tmp/.s.monetdb.50000 2023-03-15 17:13:35 MSG discovery[247584]: listening for UDP messages on 0.0.0.0:50000 2023-03-15 17:13:35 MSG control[247584]: accepting connections on UNIX domain socket /tmp/.s.merovingian.50000 2023-03-15 17:13:53 MSG control[247584]: (local): served status list 2023-03-15 17:13:53 MSG merovingian[247584]: database 'db' has crashed after start on 2023-03-15 17:11:35, attempting restart, up min/avg/max: 12m/13h/1d, crash average: 1.00 0.40 0.13 (6-2=4) 2023-03-15 17:13:54 MSG db[247593]: arguments: /usr/bin/mserver5 --dbpath=/root/db/db --set=merovingian_uri=mapi:monetdb://research:50000/db --set=mapi_listenaddr=none --set=mapi_usock=/root/db/db/.mapi.sock --set=monet_vault_key=/root/db/db/.vaultkey --set=gdk_nr_threads=12 --set=max_clients=64 --set=sql_optimizer=default_pipe 2023-03-15 17:14:00 MSG merovingian[247584]: database 'db' (-1) has crashed with signal SIGSEGV (dumped core) 2023-03-15 17:14:00 ERR control[247584]: (local): failed to fork mserver: database 'db' has crashed after starting, manual intervention needed, check monetdbd's logfile (merovingian.log) for details
请问有人遇到过这个问题吗?
编辑:经搜索发现这是已知问题,对应MonetDB的两个GitHub Issue:
- Issue #3243
- Issue #7152
内容的提问来源于Stack Exchange,提问作者Seán Healy
相关产品推荐
相关产品推荐

