Questions tagged [crash]

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MySQL 8.0.24 Windows 10 crashes [not] resolved by reboot, [requires mySQL optimizer tweak]

MySQL 8.0.24 on Windows 10 (10.0.18363.0) crashes near the same point when running a final results query, but only after data input queries with many more records have been run. A restart of the MySQL ...
4
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1answer
3k views

AWS Aurora running out of freeable memory and crashing

We have an issue with our AWS Aurora MySQL instance running out of freeable memory and crashing as a result. AWS's response was to upgrade to a bigger instance, but I don't feel that will necessarily ...
0
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1answer
132 views

Procedure to replace a BDR server

I have set up a 2-node PG 9.4 system with BDR. Replication works great. Now, let's suppose that one of the two nodes needs to be replaced. In fact, let's be more specific. Let's say that the node on ...
3
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2answers
18k views

Mysql Workbench crashing when connecting

I have created an user i intend to give access to one db only. But when i try connecting with him, the program crashes. When i connect with the root user, it works. create user 'test'@'localhost'; ...
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1answer
325 views

Mysql 5.7.20 crashes after jemalloc installation

Recently i faced memory leak issue in one my mysql instance (5.7.20) where eventhough allocated buffer pool size was 50% of the RAM, but mysqld memory utilization was constantly pegging at 90%. I ...
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1answer
373 views

MySQL 8.0.15 starts normally but any connection hangs

I dropped a large table (80G) Friday morning and got a crash: InnoDB: ###### Diagnostic info printed to the standard error stream 2019-04-19T18:48:55.445507Z 0 [ERROR] [MY-012872] [InnoDB] Semaphore ...
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1answer
111 views

Constant MysQL crashes. How to fix?

MysQL is frequently going down. Error logs contain: [ERROR] Missing system table mysql.proxies_priv; please run mysql_upgrade to create it | 149 occurrences [ERROR] Native table 'performance_schema'....
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1answer
38 views

MySQL8 crash recovery

My dev MySQL-8 server crashed last night and would not restart. The error is: [ERROR] [MY-012646] [InnoDB] File ./ibdata1: 'open' returned OS error 71. Cannot continue operation I tried the classic &...
3
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2answers
4k views

SSMS crashes when attempting to create a database diagram

I'm currently using the latest version of SSMS (17.8.1) on windows 10 and everytime I try to create a database diagram it crashes without giving me any error message. I've already tried to re-install ...
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2answers
303 views

MySQL 5.7 intermittent max connections errors

I’m having a problem with MySQL 5.7 with « too many connections » causing services crashes. The max_connections system variable is set at 1000 and on average there are +/- 250 sessions/thread, so it’s ...
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1answer
42 views

Mysql on Ubuntu crashing periodically [duplicate]

I have a problem with Mysql on my ubuntu server. it is restarting periodically about 4-5 times a day . Here is the logs that I found in /var/log/mysql/error.log: 2021-02-23T08:35:08.249856Z 18 [Note] ...
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1answer
178 views

mysql (mariadb) won't start after power outage (MacOS)

/var/log/system.log says (over and over) Oct 13 19:34:01 Data-Server com.apple.xpc.launchd[1] (com.mariadb.server[2128]): Service exited with abnormal code: 1 Oct 13 19:34:01 Data-Server com.apple.xpc....
1
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1answer
47 views

MySQL crashed suddenly

MySQL seems to crash suddenly but recovered in around 2minutes. I am running on Ubuntu 18.04 (16vcpu, 32GB RAM). I dont know what caused it. Here is my.ini [mysql] default-character-set=utf8mb4 [...
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2answers
98 views

CPU High usage crashing our server

The server where my database is running is suffering from CPU spikes. We're having trouble identifying what is causing these CPU spikes, and consequently how to mitigate them. I've tried adding some ...
3
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1answer
2k views

MongoDB crashes with out-of-memory or is being killed by oom-killer

A two shards MongoDB database regularly crashes with out-of-memory error or is being killed by the oom-killer. The system runs on GCE Debian 9.4 with MongoDB v3.6.5, WiredTiger storage engine and ...
0
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1answer
25 views

postgresql crash in master node with streaming replication

We have a master/slave postgresql cluster with streaming replication and pgpool. Versions in both postgresql servers are. postgres: 9.4 OS: Debian GNU/Linux 8 (jessie) PGPOOL server: version pgpool: ...
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1answer
484 views

Safe method to rename a crashed myisam table

I have a large MyISAM table which has crashed. Repairing the table will take some time. The table only INSERTed to and SELECTed from, never updated. To allow the application to continue working, ...
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0answers
27 views

Warning in MySql Command line client

I have installed MySQL on my laptop but when I open the command line client it gives the warning, and when I type the password and hit enter, it suddenly crashes. please help me what should I do.
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1answer
55 views

postgres cluster: Crash of master crashes the replicas too

Environment: Postgres version: 9.6 Cluster of 3 servers, with Patroni and etcd Scenario: When index of tables were started with 16 parallel requests (on a 16CPU machine), postgres on the master ...
6
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2answers
26k views

Won't start: InnoDB: Corrupted page … Tablespace was not found

After a server crash (Ubuntu 16.04), when I try to start Mysql (Mysql 5.7) using innodb_force_recovery=0 it doesn't start and error.log shows: InnoDB: Checksum mismatch in datafile: ./...
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0answers
107 views

MySQL says “check that your my.cnf matches the ibdata files”. How?

After trying to copy some columns of big tables (500k records) into another one, my MySQL dockers (5.7) images stoped. Trying to start it again I get the following error: [ERROR] InnoDB: Trying to ...
1
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0answers
78 views

MySQL router on server with tomcat memory leak

Memory is slowly used by mysql router. I am running mysql router version 8.0.20 (I found there was a memory leak on mysql router 2.1.2 but mysql router 8.x is newer) I have a 3 node single-primary ...
3
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1answer
79 views

In PostgreSQL, if crashes during VACUUM, will it recover from a checkpoint that is before the frozen transaction ID of VACUUM?

When VACUUM starts, it will calculate a frozen transaction ID and freeze all tuples older than it. Will this frozen TXID be younger than the latest checkpoint? If this is the case, then when the ...
1
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1answer
2k views

MySQL keeps crashing

MySQL keeps crashing randomly - recent errors in error logs says this 160626 21:50:42 [Warning] IP address '113.108.21.*' could not be resolved: Name or service not known 160626 22:42:57 [Warning] IP ...
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4answers
101 views

Investigating an Oracle 12c outage after the fact, while limited to SQL*Plus

Warning up front: unfortunately I'm limited to using SQL*Plus on remote site, with no other tools available. This is Oracle 12c (12.2.0.1.0) Standard Edition running on Windows Server 2012R2. Over ...
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1answer
31 views

mongodb 2.4.1 instance shutdown without log

I am running mongodb in a replica set of 3 nodes (no sharding). But since 5 days the secondary instance shuts down intermittently, once in 2 days. Log does not indicate any event related to shutdown, ...
9
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2answers
11k views

How to trace SQL queries which are crashing SQL Server

We have a SQL Server 2008 database server (it happens to be running under MS Failover Clustering, but I don't think that is relevant here). Our application runs Hibernate for DB access, and since we ...
2
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1answer
2k views

Mysql shutting down during a mysqldump of a specific database

I have a server which is running Centos 6.6 with Cpanel. I have been attempting to do mysqldump backups on individual databases. All of the databases are under 5MB except for one. The database that ...
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0answers
153 views

MariaDB Cluster node crashes after upgrade

I have a 3 node MariaDB galera cluster running. It was running fine until I updated one node from MariaDB 10.3.14 to 10.3.16 (the other nodes are still on 10.3.14). Since then, this one node regularly ...
0
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0answers
306 views

Mysql 5.7.25 crash on first query to corrupted innodb table

Setup: Ubuntu 18.04.1 LTS 4.15.0-34-generic #37-Ubuntu Docker: 18.06.1-ce build e68fc7a mysql:5@sha256:e47e309f72c831cf880cc0e1990b9c5ac427016acdc71346a36c83806ca79bb4 mysql --version = Ver 14.14 ...
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1answer
56 views

Mariadb times out on startup after system reboot

This is continued from: https://stackoverflow.com/q/55071021/8644833 Mariadb shuts down after running for a minute or two. If I remove Mariadb and reinstall (keeping my databases), everything works ...
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4answers
412 views

Group Replication plugin crashes MySQL 8.0

Problem description: INSTALL PLUGIN group_replication SONAME 'group_replication.so'; results in ERROR 2013 (HY000): Lost connection to MySQL server during query Specs: MySQL version: 8.0.13 ...
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2answers
754 views

How to investegate MySQL crash on windows?

I have MySQL 5.6.19 running on Windows Server 2008 R2. I have 3 servers A, B, C Server A is a stand alone server. This server had data that can't be placed on SERVER B (ie. users information.) ...
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2answers
265 views

Why do uncommitted transactions rollback instead of redo after a crash in ARIES?

Since all actions within a transaction are idempotent in crash recovery algorithms like ARIES that use write-ahead logging why do we rollback after a crash during an uncommitted transaction to get ...
20
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5answers
3k views

Can SQL Server's crash resilience be improved?

We have PCs running SQL Server (2008 SP4 and 2016 SP1) which regularly lose power. Obviously, this sometimes leads to (index) corruption of the SQL Server database, which we need to restore afterwards....
1
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0answers
147 views

MSSQL Linux Crashes with data files on EXT4 formated ZVOL Reason: 0x00000003

Reason: 0x00000003 Message: 0 == (m_PhysicalSectorSize % m_LogicalSectorSize) Stacktrace: 0000558d9d8c90c1 0000558d9d91ff08 0000558d9d8cd02c 0000558d9d8d0965 0000558d9d8cdc3b ...
0
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1answer
416 views

mysqli::query(): (HY000/1194)

I have a server on Azure with a MySQL database, we have two apps there and sometimes we get this error on the code: Warning: mysqli::query(): (HY000/1194): Table 'noticia' is marked as crashed and ...
2
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1answer
456 views

Effect of over allocating shared_buffers

I have a 9.6 PostgreSQL RDS instance that I am tending to, but did not initially configure, and have been struggling with two different symptoms: the system (a db.r3.2xlarge w/ 61GB memory) would ...
1
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2answers
3k views

MySQL crash/restart during mysqldump

General: Standalone MySQL-5.5.43 in OpenVZ on ProxMox-3.4-6/102d4547 (Debian, 2.6.32-39-pve). Container uses 18Gb of RAM and 100Gb of disk. This container runs this service more than a year. There's ...
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2answers
856 views

How to decrese MySQL Innodb crash recovery time (force MySQL to do it faster)

I'm running MySQL 5.7 with 1GB of innodb_log_file_size on CentOS 7 x64 and I can't change the value of that parameter right now. In the case of crashes, it takes about 20 minutes to recover, but ...
6
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1answer
1k views

Worker threads issue: How to read this crash dump, and what to do about it?

Our production SQL Server froze up yesterday. Had to kill the windows process to get it to restart. Microsoft SQL Server 2016 (SP1-CU1) (KB3208177) - 13.0.4411.0 (X64) Jan 6 2017 14:24:37 ...
1
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1answer
2k views

MySQL memory usage slowly increasing then crash - what's causing this? [duplicate]

So I have a Server that's constantly receiving 30k clicks/day. However, in the meantime does certain insert/update/select cronjobs as well. My server has 4CPUs, 8GM RAM. Using MySQL 5.7.18 + PHP. I ...
3
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2answers
1k views

Running MySQL in virtualbox with data dir on shared folder sometimes results in data corruption

I'm trying to move our development environment onto a vagrant box (virtual machine using Oracle virtualbox). Currently I'm stuck on one problem: The environment needs a MySQL server and some ...
4
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2answers
1k views

Configuring MySQL for Power Failure

I have an embedded device running a MySQL database with a web based application. The problem is when I shutdown my embedded device it just cuts off the power, and I can not have a controlled shutdown....
2
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1answer
5k views

MySql replication from 5.1 master to 5.6 slave keep crashing

I recently updated one of the replication slaves to mysql 5.6. After importing a recent dump from the master, I run mysql_upgrade with no errors. the database deamon started correctly with no error....
2
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1answer
9k views

MySQL Crashed - InnoDB

Im using mysql 5.5 All of my Tables are in innoDB. Today my app went down and the mysql was unable to start. Here are my findings. The manual page at http://dev.mysql.com/doc/mysql/en/crashing....
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0answers
116 views

mariadb won't restart after storage space induced crash

I have a large mariadb instance running (400 gb or so). Due to running out of storage space it crashed. I went ahead and resized my volume (I am using AWS), and went to restart the service service ...
-1
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1answer
38 views

Mysql crashes on fresh installation

I try to run mysqld and here's the dump I get: https://pastebin.com/TCk2YWQN I tried re-installing mysql, but the same thing happens. Just running mysql returns ERROR 2002 (HY000): Can't connect to ...
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2answers
3k views

Rootcause Oracle database crash due to open connections

We have a Windows 2003 server with a Oracle 11g DB installed and running a Java backend application that mines and inserts data onto the DB. The data is then distributed with PHP via a web server ...
1
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2answers
296 views

Mysql configuration and power failure

I'd like to know if there are certain configurations of Mysql that should be considered to keep the effect of the power failure as low as possible. Which configuration points should be noted and what ...