Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)
Getting one issue in error log in every 30-45 mins. Mysql version 5.6.20-log
Server is slave of master main server and its having 100 slaves to this server.
Replication hierarchy is there in 3 stages.
Master main server in another DC and rest 2 stages are in same DC.
*2019-02-11 23:45:10 29574 [ERROR] Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)
2019-02-11 23:45:10 29574 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'master-bin.011175' at position 102967340
2019-02-11 23:45:10 29574 [Warning] Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.*
Mysql config
mysql> show variables like '%packet%';
max_allowed_packet | 104857600
slave_max_allowed_packet | 1073741824
mysql> show variables like 'net_read_timeout';
net_read_timeout | 30
mysql> show variables like 'slave_net_timeout';
slave_net_timeout | 3600
mysql> show variables like 'read_buffer_size';
read_buffer_size | 131072
replication mysql-5.6 connections error-log
add a comment |
Getting one issue in error log in every 30-45 mins. Mysql version 5.6.20-log
Server is slave of master main server and its having 100 slaves to this server.
Replication hierarchy is there in 3 stages.
Master main server in another DC and rest 2 stages are in same DC.
*2019-02-11 23:45:10 29574 [ERROR] Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)
2019-02-11 23:45:10 29574 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'master-bin.011175' at position 102967340
2019-02-11 23:45:10 29574 [Warning] Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.*
Mysql config
mysql> show variables like '%packet%';
max_allowed_packet | 104857600
slave_max_allowed_packet | 1073741824
mysql> show variables like 'net_read_timeout';
net_read_timeout | 30
mysql> show variables like 'slave_net_timeout';
slave_net_timeout | 3600
mysql> show variables like 'read_buffer_size';
read_buffer_size | 131072
replication mysql-5.6 connections error-log
add a comment |
Getting one issue in error log in every 30-45 mins. Mysql version 5.6.20-log
Server is slave of master main server and its having 100 slaves to this server.
Replication hierarchy is there in 3 stages.
Master main server in another DC and rest 2 stages are in same DC.
*2019-02-11 23:45:10 29574 [ERROR] Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)
2019-02-11 23:45:10 29574 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'master-bin.011175' at position 102967340
2019-02-11 23:45:10 29574 [Warning] Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.*
Mysql config
mysql> show variables like '%packet%';
max_allowed_packet | 104857600
slave_max_allowed_packet | 1073741824
mysql> show variables like 'net_read_timeout';
net_read_timeout | 30
mysql> show variables like 'slave_net_timeout';
slave_net_timeout | 3600
mysql> show variables like 'read_buffer_size';
read_buffer_size | 131072
replication mysql-5.6 connections error-log
Getting one issue in error log in every 30-45 mins. Mysql version 5.6.20-log
Server is slave of master main server and its having 100 slaves to this server.
Replication hierarchy is there in 3 stages.
Master main server in another DC and rest 2 stages are in same DC.
*2019-02-11 23:45:10 29574 [ERROR] Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)
2019-02-11 23:45:10 29574 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'master-bin.011175' at position 102967340
2019-02-11 23:45:10 29574 [Warning] Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.*
Mysql config
mysql> show variables like '%packet%';
max_allowed_packet | 104857600
slave_max_allowed_packet | 1073741824
mysql> show variables like 'net_read_timeout';
net_read_timeout | 30
mysql> show variables like 'slave_net_timeout';
slave_net_timeout | 3600
mysql> show variables like 'read_buffer_size';
read_buffer_size | 131072
replication mysql-5.6 connections error-log
replication mysql-5.6 connections error-log
edited 10 mins ago
anand aundhekar
asked 16 mins ago
anand aundhekaranand aundhekar
64
64
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "182"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdba.stackexchange.com%2fquestions%2f229581%2ferror-reading-packet-from-server-lost-connection-to-mysql-server-during-query%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Database Administrators Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdba.stackexchange.com%2fquestions%2f229581%2ferror-reading-packet-from-server-lost-connection-to-mysql-server-during-query%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown