Re: Replication and user privileges

2019-02-26 Thread Jim
On 2/26/2019 1:57 PM, Jim wrote: On 2/26/2019 9:44 AM, shawn l.green wrote: Hello Jim, On 2/25/2019 7:29 PM, Jim wrote: On 2/25/2019 5:46 PM, shawn l.green wrote: Hello Jim, On 2/25/2019 5:04 PM, Jim wrote: I have a question about mysql replication. I believe I understand most of it, but

Re: Replication and user privileges

2019-02-26 Thread Jim
On 2/26/2019 9:44 AM, shawn l.green wrote: Hello Jim, On 2/25/2019 7:29 PM, Jim wrote: On 2/25/2019 5:46 PM, shawn l.green wrote: Hello Jim, On 2/25/2019 5:04 PM, Jim wrote: I have a question about mysql replication. I believe I understand most of it, but have a question about user

Re: Replication and user privileges

2019-02-26 Thread shawn l.green
Hello Jim, On 2/25/2019 7:29 PM, Jim wrote: On 2/25/2019 5:46 PM, shawn l.green wrote: Hello Jim, On 2/25/2019 5:04 PM, Jim wrote: I have a question about mysql replication. I believe I understand most of it, but have a question about user privileges. I understand on the master, the

Re: Replication and user privileges

2019-02-25 Thread Jim
On 2/25/2019 5:46 PM, shawn l.green wrote: Hello Jim, On 2/25/2019 5:04 PM, Jim wrote: I have a question about mysql replication. I believe I understand most of it, but have a question about user privileges. I understand on the master, the replication user must have the Repl_slave_priv

Re: Replication and user privileges

2019-02-25 Thread shawn l.green
Hello Jim, On 2/25/2019 5:04 PM, Jim wrote: I have a question about mysql replication. I believe I understand most of it, but have a question about user privileges. I understand on the master, the replication user must have the Repl_slave_priv privilege as described here: https://dev.mysql.com

Replication and user privileges

2019-02-25 Thread Jim
I have a question about mysql replication. I believe I understand most of it, but have a question about user privileges. I understand on the master, the replication user must have the Repl_slave_priv privilege as described here: https://dev.mysql.com/doc/refman/8.0/en/privileges-provided.html

Network throughput for mysql replication

2017-05-16 Thread Machiel Richards
Hi Guys I am once again having a weird issue... well weird to me anyway. We have a master,slave setup using mysql 5.7 and they are both connected on the same network segment through the same switch. During the weekend a HUGE amount of processing was done on the master, and thus resulted

Re: Pointers to Mysql Replication

2015-07-06 Thread Jatin Davey
On 7/6/2015 1:39 PM, Claudio Nanni wrote: Hi Jatin, Say if i am using a DB instance for quiet some time on node-1 and it has data in it. If i decide to have replication with another DB instance , will all the data from node-1 be first replicated to node-2's DB ? Or will it

Re: Pointers to Mysql Replication

2015-07-05 Thread Jatin Davey
On 7/5/2015 10:48 PM, Claudio Nanni wrote: Hello Jatin, > We are basically intending to implement High Availability for our application. In this regard , we want to use Mysql replication for this purpose. Your scenario(MySQL Master/Slave with Failover/Failback procedures) has bee

Pointers to Mysql Replication

2015-07-05 Thread Jatin Davey
Hi All We are basically intending to implement High Availability for our application. In this regard , we want to use Mysql replication for this purpose. We would have a two-node cluster , say node-1 & node-2. Assume that if node-1is functioning we want the DB changes on it t

Re: Multi-Master Asynchronous Replication

2014-11-24 Thread Rodrigo Ferreira
Sorry, I will check this = "with recent MariaDB, a slave can have multiple masters" On Monday, November 24, 2014 2:26 PM, Rodrigo Ferreira wrote: Thanks for your response. In this case, circular replication is not apropriate because there are about 10 to 15 nodes, and i

Re: Multi-Master Asynchronous Replication

2014-11-24 Thread Rodrigo Ferreira
Thanks for your response. In this case, circular replication is not apropriate because there are about 10 to 15 nodes, and it is known that availability decreases on circular setup as the number of nodes increases. Another reason (related to availability) is that nodes are eventually

Re: Multi-Master Asynchronous Replication

2014-11-24 Thread Johan De Meersman
- Original Message - > From: "Rodrigo Ferreira" > Subject: Multi-Master Asynchronous Replication > Hi, > Is that a way to make multi-master asynchronous replication with mysql ou > external lib? > I know galera cluster but it is synchronous. > The

Multi-Master Asynchronous Replication

2014-11-24 Thread Rodrigo Ferreira
Hi, Is that a way to make multi-master asynchronous replication with mysql ou external lib? I know galera cluster but it is synchronous. The problem is a set of eventually disconected nodes need to send all changes (when connected) to a master always connected node. Thanks! Rodrigo

Re: Which replication solution should I choose?

2014-11-24 Thread Johan De Meersman
> From: "Walter Heck" > Subject: Re: Which replication solution should I choose? > Hi Johan, > it'll be a good ol' war story of the transition of a large 130k QPS MMM > cluster > to PXC, so come visit for sure. Here's the link to the session: > ht

Re: Which replication solution should I choose?

2014-10-30 Thread Heck, Walter
u, Oct 30, 2014 at 11:39 AM, Johan De Meersman wrote: > > > - Original Message - > > From: "Walter Heck" > > Subject: Re: Which replication solution should I choose? > > > > If you happen to be at the Percona Live conference next week in London &

Re: Which replication solution should I choose?

2014-10-30 Thread Johan De Meersman
- Original Message - > From: "Walter Heck" > Subject: Re: Which replication solution should I choose? > > If you happen to be at the Percona Live conference next week in London I'm > speaking about Galera in a high performance setup as well. Ooo, very in

Re: Which replication solution should I choose?

2014-10-29 Thread Heck, Walter
Hi Rafal, On Wed, Oct 29, 2014 at 3:16 PM, Rafał Radecki wrote: > Thanks for the info, Walter. > I checked some basic info about Galera and it looks very promising. Can > you tell what is preferable for loadbalancing of requests? HAProxy/Galera > loadbalancer or maybe something else? > We use haP

Re: Which replication solution should I choose?

2014-10-29 Thread Rafał Radecki
hree pairs (3x2 >> nodes). Nodes in every pair will be configured with replication. >> >> I done similar configuration about an year ago. I used than: >> - percona 5.5 with standard asynchronous replication; >> - Multi Master Replication Manager for MyS

Re: Which replication solution should I choose?

2014-10-29 Thread Heck, Walter
Hi Rafael, On Wed, Oct 29, 2014 at 10:15 AM, Rafał Radecki wrote: > I am creating an environment based on about 15 hardware nodes. 6 of them > will be for mysql databases. They will be divided into three pairs (3x2 > nodes). Nodes in every pair will be configured with replication. &

Which replication solution should I choose?

2014-10-29 Thread Rafał Radecki
Hi All :) I am creating an environment based on about 15 hardware nodes. 6 of them will be for mysql databases. They will be divided into three pairs (3x2 nodes). Nodes in every pair will be configured with replication. I done similar configuration about an year ago. I used than: - percona 5.5

Re: Query regarding implementation of parallel-replication

2014-09-10 Thread wagnerbianchi.com
t, and that is "only" what solved the > issue. > > > Thanks. > > On Fri, Sep 5, 2014 at 1:52 AM, wagnerbianchi.com > wrote: > > You can try these steps: > > > > 1-) Stop slave and write down the replication coordinates getting that in > > MySQ

Re: Query regarding implementation of parallel-replication

2014-09-05 Thread Ajay Garg
Hi Wagner. That is what I did as the last resort, and that is "only" what solved the issue. Thanks. On Fri, Sep 5, 2014 at 1:52 AM, wagnerbianchi.com wrote: > You can try these steps: > > 1-) Stop slave and write down the replication coordinates getting that in > My

Re: Query regarding implementation of parallel-replication

2014-09-04 Thread wagnerbianchi.com
You can try these steps: 1-) Stop slave and write down the replication coordinates getting that in MySQL's error log (*very important step*); 2-) Issue the `reset slave` command on MySQL Slave; 3-) Issue the CHANGE MASTER TO considering the replication coordinates you've just written do

Re: Query regarding implementation of parallel-replication

2014-09-04 Thread Ajay Garg
o how we may get the mysql+replication up and running (even with the plain old non-multi-threaded mode)? On Tue, Sep 2, 2014 at 12:57 PM, Ajay Garg wrote: > Thanks Akshay for the reply. > > On Tue, Sep 2, 2014 at 12:25 PM, Akshay Suryavanshi > wrote: >> Hello Ajay, >> &

Re: Query regarding implementation of parallel-replication

2014-09-02 Thread Ajay Garg
r sql worker thread. > > This is a good feature added in mysql, however still needs to go through lot > of testing. Please share your observation and findings in case it differs > from the above. > > Cheers!!! > Akshay > > > On Mon, Sep 1, 2014 at 8:27 AM, Ajay Garg w

Re: Query regarding implementation of parallel-replication

2014-09-01 Thread Ajay Garg
Ping !! :) On Mon, Sep 1, 2014 at 8:27 AM, Ajay Garg wrote: > Hi all. > > > We have replication set-up, where we cater to HUUGEE amounts of data. > Since quite some time, we have been facing issues wherein the slave > lags behind master quite a lot. > > > So, yest

Query regarding implementation of parallel-replication

2014-08-31 Thread Ajay Garg
Hi all. We have replication set-up, where we cater to HUUGEE amounts of data. Since quite some time, we have been facing issues wherein the slave lags behind master quite a lot. So, yesterday we were able to setup parallel replication, by incorporating the following changes :: a) To begin

Re: Replication problem -solved

2014-08-30 Thread william drescher
On 8/30/2014 12:53 PM, Jose Julian Buda wrote: On 30/08/14 12:56, william drescher wrote: Thanks for pointing out the importance of the "last error" I resynced the slave to the master, reset the master position, and restarted the slave. Now all works fine and I am much better equipped next t

Re: Replication problem -solved

2014-08-30 Thread Jose Julian Buda
On 30/08/14 12:56, william drescher wrote: Thanks for pointing out the importance of the "last error" I resynced the slave to the master, reset the master position, and restarted the slave. Now all works fine and I am much better equipped next time to debug the loss of the link. When is the

Re: Replication problem -solved

2014-08-30 Thread william drescher
Thanks for pointing out the importance of the "last error" I resynced the slave to the master, reset the master position, and restarted the slave. Now all works fine and I am much better equipped next time to debug the loss of the link. When is the Last Error data deleted from the show slav

Re: Replication problem

2014-08-30 Thread william drescher
On 8/29/2014 7:40 PM, Suresh Kuna wrote: You can paste the show slave status\G here for us to review and on Master, show global variables like 'log-bin%'; show master status ( 3 to 4 times continuously ) mysql> show global variables like 'log_bin%'; +-+---+

Re: Replication problem

2014-08-30 Thread Jose Julian Buda
On 30/08/14 09:39, william drescher wrote: On 8/29/2014 7:40 PM, Suresh Kuna wrote: You can paste the show slave status\G here for us to review and on Master, show global variables like 'log-bin%'; show master status ( 3 to 4 times continuously ) Master: +--+--+--

Re: Replication problem

2014-08-30 Thread wagnerbianchi.com
Based on the SHOW SLAVE STATUS output you've sent us, I'd suggest that you check what the application is doing, understand *why* the application is violating the PK of the table information_server.audit, repair the possible application problem and the, reconfigure the replication. It

Re: Replication problem

2014-08-30 Thread william drescher
On 8/29/2014 7:40 PM, Suresh Kuna wrote: You can paste the show slave status\G here for us to review and on Master, show global variables like 'log-bin%'; show master status ( 3 to 4 times continuously ) global var, below +--+--+--+--+ | File

Re: Replication problem

2014-08-30 Thread Johnny Withers
There's a duplicate key on the audit table, 18699. Delete it and restart slave (start slave). Check slave status again, might be more rows in there duplicated. You might want to compare the row to master to ensure it's a duplicate before deleting from slave. On Aug 30, 2014 7:52 AM, "william dre

Re: Replication problem

2014-08-30 Thread william drescher
On 8/29/2014 7:40 PM, Suresh Kuna wrote: You can paste the show slave status\G here for us to review and on Master, show global variables like 'log-bin%'; show master status ( 3 to 4 times continuously ) after a more complex transaction; +--+--+--+---

Re: Replication problem

2014-08-30 Thread william drescher
, is the Exec_Master_Log_Pos incrementing or not? Not - see prior post 3-) Why are you reconfiguring all the replication just because the link went down? AFAIK, I am no reconfiguring, after the link comes back up, the slave does not start replicating - sometimes. Happens quite infrequently

Re: Replication problem

2014-08-30 Thread william drescher
On 8/29/2014 7:40 PM, Suresh Kuna wrote: You can paste the show slave status\G here for us to review and on Master, show global variables like 'log-bin%'; show master status ( 3 to 4 times continuously ) Master: +--+--+--+--+ | File

Re: Replication problem

2014-08-29 Thread Suresh Kuna
s the master server configured with sync_binlog=1 ? > 2-) About the SHOW SLAVE STATUS output, when slave seems to be just reading > events from master, is the Exec_Master_Log_Pos incrementing or not? > 3-) Why are you reconfiguring all the replication just because the link > went down? >

Re: Replication problem

2014-08-29 Thread wagnerbianchi.com
Hello guys, some points to check here: 1-) Is the master server configured with sync_binlog=1 ? 2-) About the SHOW SLAVE STATUS output, when slave seems to be just reading events from master, is the Exec_Master_Log_Pos incrementing or not? 3-) Why are you reconfiguring all the replication just

Re: Replication problem

2014-08-29 Thread Andrew Moore
Whilst there are a few possibilities, check on the master that your binary logs are being written to. Another possible reason could be filtering. On 29 Aug 2014 21:36, "william drescher" wrote: > > Replication novice > > I have a master server at the office and a repl

Replication problem

2014-08-29 Thread william drescher
Replication novice I have a master server at the office and a replication server at home. This setup has been working for a couple of years. Occasionally the replication server gets out of sync (usually following a internet problem and the vpn going down.) I just stop the slave, make sure

Fan-in replication

2014-02-04 Thread Igor Dvorzhak
Hi all, I need to configure fan-in replication from MySQL DB shards into single MySQL DB. All shards and fan-in replica are located on separate physical servers. All table IDs are unique across all shards. Is there way to do this. I have considered Tungsten, but it seems like it can'

Re: LOAD DATA in replication

2014-01-30 Thread neubyr
Thanks for the details Shawn. So row based replication would avoid server side LOAD DATA on slave. Unfortunately, the Master is using MySQL ver 5.0, so I don't think it can use row based replication. - thanks, N On Thu, Jan 30, 2014 at 7:48 AM, shawn l.green wrote: > Hello Neubyr, &g

Re: LOAD DATA in replication

2014-01-30 Thread shawn l.green
Hello Neubyr, On 1/29/2014 7:16 PM, neubyr wrote: I am trying to understand MySQL statement based replication with LOAD DATA LOCAL INFILE statement'. According to manual - https://dev.mysql.com/doc/refman/5.0/en/replication-features-load.html - LOAD DATA LOCAL INFILE is replicated as LOAD

Re: LOAD DATA in replication

2014-01-29 Thread Antonio Fernández Pérez
If I don't mistake, there are some parameters to make that you are saying. Check statement-based-replication and row-based-replication. I think that this could help you. Regards, Antonio.

LOAD DATA in replication

2014-01-29 Thread neubyr
I am trying to understand MySQL statement based replication with LOAD DATA LOCAL INFILE statement'. According to manual - https://dev.mysql.com/doc/refman/5.0/en/replication-features-load.html - LOAD DATA LOCAL INFILE is replicated as LOAD DATA LOCAL INFILE, however, I am seeing it replicat

Re: replication question replacing the master

2014-01-18 Thread Richard Reina
Manuel, Thank you very much for this information. This sounds like a very good strategy. I think I will try switching some slaves from one relay to another to familiarize myself and get practice and them do it to deploy a new master. Again, thank you very much. Richard > El Jan 18, 2014, a

Re: replication question replacing the master

2014-01-18 Thread Manuel Arostegui
2014/1/17 Richard Reina > I have 3 relay MySQL database servers on my small office LAN backing up a > master and 3 more machines backing up each relay (1 each). They are all > replicating all databases and all tables. The master although running fine > is almost eight years old. I'm thinking it's

Re: replication question replacing the master

2014-01-17 Thread Reindl Harald
Am 17.01.2014 22:42, schrieb Richard Reina: > I have 3 relay MySQL database servers on my small office LAN backing up a > master and 3 more machines backing up each relay (1 each). They are all > replicating all databases and all tables. The master although running fine > is almost eight years ol

replication question replacing the master

2014-01-17 Thread Richard Reina
I have 3 relay MySQL database servers on my small office LAN backing up a master and 3 more machines backing up each relay (1 each). They are all replicating all databases and all tables. The master although running fine is almost eight years old. I'm thinking it's probably time to make one of the

re: replication newbie questions

2013-08-29 Thread Michael Widenius
Hi! >>>>> "Ed" == Ed L writes: Ed> Mysql newbie here, looking for some help configuring 5.0.45 master-slave Ed> replication. Here's my scenario... Ed> We have a heavily loaded 30gb 5.0.45 DB we need to replicate via Ed> master-slave configuration t

Re: replication newbie questions

2013-08-28 Thread Ananda Kumar
rote: > > > > Mysql newbie here, looking for some help configuring 5.0.45 master-slave > replication. Here's my scenario... > > > > We have a heavily loaded 30gb 5.0.45 DB we need to replicate via > master-slave configuration to a new, beefier server running same mysql &

Re: replication newbie questions

2013-08-28 Thread Ed L.
. <mailto:mysql@bluepolka.net>> wrote: > > Mysql newbie here, looking for some help configuring 5.0.45 master-slave replication. Here's my scenario... > > We have a heavily loaded 30gb 5.0.45 DB we need to replicate via master-slave configuration to a new, beefier se

Re: replication newbie questions

2013-08-28 Thread Ananda Kumar
Why don't u try snapshot backups, where the lock held for less duration. Or can't u take mysql dumps during Night time when there is less bd activity On Thursday, August 29, 2013, Ed L. wrote: > > Mysql newbie here, looking for some help configuring 5.0.45 master-slave replica

replication newbie questions

2013-08-28 Thread Ed L.
Mysql newbie here, looking for some help configuring 5.0.45 master-slave replication. Here's my scenario... We have a heavily loaded 30gb 5.0.45 DB we need to replicate via master-slave configuration to a new, beefier server running same mysql 5.0.45, and then cutover to the new s

Re: Replication question

2013-07-25 Thread rich gray
On 24/07/2013 19:52, Rick James wrote: 4) 3 tables from the slaves are to be replicated back to the master NO. However, consider Percona XtraDb Cluster or MariaDB+Galera. They allow multiple writable masters. But they won't let you be so selective about tables not being replicated. Here ar

RE: Replication question

2013-07-24 Thread Rick James
http://mysql.rjweb.org/doc.php/galera If you can live with them (plus replicating everything), it may be best for you. > -Original Message- > From: rich gray [mailto:r...@richgray.com] > Sent: Wednesday, July 24, 2013 8:21 AM > To: mysql@lists.mysql.com > Subject: Repl

Replication question

2013-07-24 Thread rich gray
I have been asked to set up multiple database replication which I have done before for simple cases however there are some nuances with this instance that add some complexity and I'd like to hear your collective expertise on this proposed scenario:- 1) Single master database 2) n (proba

replication issue from ec2 to my network ..

2013-07-17 Thread umapathi b
Hi, I have configured replication from EC2 mysql instance to another mysql instance on our network via vpn in between. Sometimes it is showing no errors on the slave but the slave falls behind . When I issue the commands stop slave ; start slave ; it again catches up with the master. What is

Re: User-defined variables not working ONLY on first query in chained replication

2013-07-16 Thread Jesper Wisborg Krogh
Hi Matthew, On 16/07/2013 21:21, Matthew Ward wrote: I've noticed a weird issue in our chained replication environment where when setting user-defined variables, the first time the variable is used in a session the value is NULL, but all uses thereafter work correctly. The first time

User-defined variables not working ONLY on first query in chained replication

2013-07-16 Thread Matthew Ward
I've noticed a weird issue in our chained replication environment where when setting user-defined variables, the first time the variable is used in a session the value is NULL, but all uses thereafter work correctly. The environment is such: we have a master (master1), which has a slave

Re: Chain Replication QUestion

2013-05-06 Thread Michael Dykman
tation for this > >> specific task? > >> > >> > > It is quite easy: > > > > Enable log-slave-updates in the slave you want to be a master. > > Do a mysqldump -e --master-data=2 and put that mysqldump in the future > > slaves. Take a look at th

Re: Chain Replication QUestion

2013-05-06 Thread Richard Reina
ave you want to be a master. > Do a mysqldump -e --master-data=2 and put that mysqldump in the future > slaves. Take a look at the first lines of the mysqldump where you'll find > the position and logfile those slaves need to start the replication from. > You can also use xtrabackup if you

RE: Chain Replication QUestion

2013-05-01 Thread Rick James
tes everywhere. 2. Wait for replication to catchup everywhere. 3. FLUSH LOGS everywhere. 4. Now CHANGE MASTER on the Slave to the start (POS=0 or 4) of the freshly created binlog in the machine that is the Slave's new Master. 5. Start writes. > -Original Message- > F

RE: Chain Replication QUestion

2013-05-01 Thread Andrew Morgan
If you're able to use MySQL 5.6 and enable GTIDs then it gets a whole lot simpler as you don't need to worry about finding the correct positions in the binary logs. Take a look at http://www.mysql.com/why-mysql/white-papers/mysql-replication-high-availability/ and http://www.mys

Re: Chain Replication QUestion

2013-05-01 Thread Richard Reina
d put that mysqldump in the future > slaves. Take a look at the first lines of the mysqldump where you'll find > the position and logfile those slaves need to start the replication from. > You can also use xtrabackup if you like. > > Manuel. > -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

Re: Chain Replication QUestion

2013-04-30 Thread Manuel Arostegui
sition and logfile those slaves need to start the replication from. You can also use xtrabackup if you like. Manuel.

Re: Possible issues with replication filters

2013-03-26 Thread Radoulov, Dimitre
and functions. Am I missing something? The key to notice is 'operating on' in the text you quoted. If you limit execution of those DDL statements to just a few databases, then any user with enough privileges that start the DDL command from the context of the permitted database will b

Re: Possible issues with replication filters

2013-03-25 Thread shawn green
Hello Dimitre, On 3/24/2013 5:23 PM, Radoulov, Dimitre wrote: Hi all, we need to move a few databases from one host to another. During the process we need to use replication filters (to replicate only the databases to be moved). The current MySQL version is 5.5, the new one will be 5.6. We&#x

Possible issues with replication filters

2013-03-24 Thread Radoulov, Dimitre
Hi all, we need to move a few databases from one host to another. During the process we need to use replication filters (to replicate only the databases to be moved). The current MySQL version is 5.5, the new one will be 5.6. We're using "mixed" binlog_format. We're planin

Re: Multi-Master Replication Manager - monitor works but mmm_control show executes very long and sometimes returns no output.

2013-03-13 Thread Rafał Radecki
I have used debug on monitor and agent: - on agent I see: /etc/init.d/mysql-mmm-agent start Starting MMM Agent Daemon: 2013/03/13 16:19:52 DEBUG Created pid file '/var/run/mysql-mmm/mmm_agentd.pid' with pid 13640 2013/03/13 16:19:52 DEBUG Listener: Waiting for connection... 2013/03/13 16:19:53 DEBU

Re: Multi-Master Replication Manager - monitor works but mmm_control show executes very long and sometimes returns no output.

2013-03-11 Thread Igor Shevtsov
Hi, I think MMM's proper functionality depends a lot on network interface configuration and sometimes it behaves odd. I moved to MySQL or in my case to MariaDB + Galera + HaProxy configuration. It's not difficult to setup. There is no SPO as in case with monitor host in MMM, much more robust s

Re: Multi-Master Replication Manager - monitor works but mmm_control show executes very long and sometimes returns no output.

2013-03-11 Thread Manuel Arostegui
2013/3/11 Rafał Radecki > Hi All. > > I use: > > cat /etc/redhat-release > CentOS release 6.3 (Final) > > uname -a > Linux prod1.local 2.6.32-279.14.1.el6.x86_64 #1 SMP Tue Nov 6 23:43:09 > UTC 2012 x86_64 x86_64 x86_64 GNU/Linux > > on db host: > rpm -qa | grep mmm > mysql-mmm-2.2.1-1.el6.noarch

Multi-Master Replication Manager - monitor works but mmm_control show executes very long and sometimes returns no output.

2013-03-11 Thread Rafał Radecki
Hi All. I use: cat /etc/redhat-release CentOS release 6.3 (Final) uname -a Linux prod1.local 2.6.32-279.14.1.el6.x86_64 #1 SMP Tue Nov 6 23:43:09 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux on db host: rpm -qa | grep mmm mysql-mmm-2.2.1-1.el6.noarch bmysql-mmm-agent-2.2.1-1.el6.noarch on monitor h

Re: replication fails after upgrade to 5.6

2013-02-22 Thread Mike Franon
HI Trimurthy, Just curious won't it make that data inconsistent on the slave? Thanks On Fri, Feb 22, 2013 at 12:15 AM, Trimurthy wrote: > Dear Mike Franon, > > i have also faced the same problem while setting up the replication. by > that time i have added the error n

Re: replication fails after upgrade to 5.6

2013-02-21 Thread Reindl Harald
13 10:30 AM >> To: mysql@lists.mysql.com >> Subject: Re: replication fails after upgrade to 5.6 >> >> Am 21.02.2013 19:11, schrieb Mike Franon: >>> Is the only way to really fix this is to upgrade master? I thought >>> you can replicate from master -> s

RE: replication fails after upgrade to 5.6

2013-02-21 Thread Rick James
It is safer to have the Slave be a newer version. > -Original Message- > From: Reindl Harald [mailto:h.rei...@thelounge.net] > Sent: Thursday, February 21, 2013 10:30 AM > To: mysql@lists.mysql.com > Subject: Re: replication fails after upgrade to 5.6 > > >

Re: replication fails after upgrade to 5.6

2013-02-21 Thread Reindl Harald
ast years 80 out of 100 fixes are replication bugs > On Thu, Feb 21, 2013 at 1:03 PM, Reindl Harald wrote: >> update the master ASAP in a short timeframe too >> and re-init replication if needed >> >> normally both should have exactly the same version >> >>

Re: replication fails after upgrade to 5.6

2013-02-21 Thread Mike Franon
ave, just not the other way around? Thanks On Thu, Feb 21, 2013 at 1:03 PM, Reindl Harald wrote: > update the master ASAP in a short timeframe too > and re-init replication if needed > > normally both should have exactly the same version > > the slaves must be updated first because

Re: replication fails after upgrade to 5.6

2013-02-21 Thread Reindl Harald
update the master ASAP in a short timeframe too and re-init replication if needed normally both should have exactly the same version the slaves must be updated first because otherwise a master may write instructions in the binlog the older slave does not undersatdn at all, but as said normally

Re: replication fails after upgrade to 5.6

2013-02-21 Thread Mike Franon
So I created a new test box on AWS, and just did one upgrade from 5.0.96 to 5.1, like I did before and replication will not work from a master with 5.0.96 to a slave with 5.1.68 I keep getting Error 1062, Duplicate Entry for key I get no errors when I do a mysql_upgrade, all comes back ok. I

replication fails after upgrade to 5.6

2013-02-20 Thread Mike Franon
So I successfully upgraded a test db server from 5.0.96 all the way up to 5.6 Replication as the slave, where the master is 5.0.96, started working for about 10 minutes and then got the following error: [ERROR] Slave SQL: Error 'Duplicate entry 'data' for key 'PRIMARY

Re: replication fails after upgrade to 5.6

2013-02-20 Thread Mike Franon
This is on a slave, i only upgraded on one box which is the slave i have not touched master On Wed, Feb 20, 2013 at 5:41 PM, Reindl Harald wrote: > > > Am 20.02.2013 23:27, schrieb Mike Franon: >> So I successfully upgraded a test db server from 5.0.96 all the way up to 5.6 >&

Re: replication fails after upgrade to 5.6

2013-02-20 Thread Reindl Harald
Am 20.02.2013 23:27, schrieb Mike Franon: > So I successfully upgraded a test db server from 5.0.96 all the way up to 5.6 > > Replication as the slave, where the master is 5.0.96, started working > for about 10 minutes and then got the following error: > > [ERROR] Slave SQL

Re: slave replication with lots of 'duplicate entry' errors

2013-02-15 Thread Manuel Arostegui
2013/2/14 Robert Citek > > > According to the client, nothing is writing to the slave and > everything is being logged at the master. I have not had the > opportunity to independently verified any of this, yet. I do know > that the slave is not in read-only mode, but rather "we promise not to >

Re: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Robert Citek
Agreed. Will do that along with several other possible changes. But for the moment, I'm still gathering information and coming up with plausible models. Will also be turning on general mysql logging on both Master and Slave, at least briefly, to see what statements are being run on both. Regard

Re: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Manuel Arostegui
2013/2/13 Robert Citek > On Wed, Feb 13, 2013 at 8:59 AM, Robert Citek > wrote: > > Any other possibilities? Do other scenarios become likely if there > > are two or more tables? > > > > Of those, which are the most likely? > > [from off-list responder]: &g

Re: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Robert Citek
Yes. Except for a handful of static MyISAM tables. But the tables that are experiencing the issues are all InnoDB and large (a dozen or so fields, but lots of records.) Regards, - Robert On Thu, Feb 14, 2013 at 5:59 PM, Singer Wang wrote: > Are you using all InnoDB? > > S -- MySQL General Ma

Re: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Robert Citek
t; > >> > Of those, which are the most likely? >> >> [from off-list responder]: >> > Other possibility: The replication is reading from master not from the >> > point when the dump was done, but some time before and is fetching insert >> > stateme

Re: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Robert Citek
On Thu, Feb 14, 2013 at 5:46 PM, Rick James wrote: >> Is it in read only mode? > Furthermore, are all users logging in as non-SUPER users? Note: root > bypasses the readonly flag! No. The user that is commonly used does have Super privileges. I am not sure why, but it does. Regards, - Rober

Re: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Singer Wang
; > Any other possibilities? Do other scenarios become likely if there > >> > are two or more tables? > >> > > >> > Of those, which are the most likely? > >> > >> [from off-list responder]: > >> > Other possibility: The replication i

RE: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Rick James
ysql > Subject: Re: slave replication with lots of 'duplicate entry' errors > > 2013/2/13 Robert Citek > > > On Wed, Feb 13, 2013 at 8:59 AM, Robert Citek > > > wrote: > > > Any other possibilities? Do other scenarios become likely if there > &

RE: slave replication with lots of 'duplicate entry' errors

2013-02-14 Thread Rick James
ursday, February 14, 2013 2:59 PM > To: Rick James > Cc: mysql > Subject: Re: slave replication with lots of 'duplicate entry' errors > > On Thu, Feb 14, 2013 at 5:46 PM, Rick James > wrote: > >> Is it in read only mode? > > Furthermore, are all users logg

Re: slave replication with lots of 'duplicate entry' errors

2013-02-13 Thread Robert Citek
On Wed, Feb 13, 2013 at 8:59 AM, Robert Citek wrote: > Any other possibilities? Do other scenarios become likely if there > are two or more tables? > > Of those, which are the most likely? [from off-list responder]: > Other possibility: The replication is reading from master not

Re: Percona 5.5 semisynchronous replication.

2013-01-08 Thread Johan De Meersman
- Original Message - > From: "Rafał Radecki" > > Seconds_Behind_Master: 364 > > So if I have rpl_semi_sync_master_timeout=5000 (5s) and semisync > > why is it possible on the slave to fall behind the master? Semi-sync only guarantees that the slave has *received* the statement in it's

Percona 5.5 semisynchronous replication.

2013-01-08 Thread Rafał Radecki
Hi all. I have installed a setup in which I use semisync replication. On master I have: mysql> show status like '%rpl%'; ++-+ | Variable_name

Semisynchrounous replication - how to clear Rpl_semi_sync_master_no_tx/_times.

2012-12-13 Thread Rafał Radecki
Hi all. I would like to clear values off Rpl_semi_sync_master_no_tx and Rpl_semi_sync_master_no_times status variables because I am plugging a sync replication setup into nagios. I've tried: mysql> SET global Rpl_semi_sync_master_no_tx=0; ERROR 1193 (HY000): Unknown system

Re: MySQL Replication Error

2012-12-10 Thread Johan De Meersman
- Original Message - > From: "Néstor" > > I spoke to soon!!! > Here is the error about 1.5 hours after replication has started. > 121205 16:39:51 [ERROR] Slave: Error 'Duplicate entry '3468897' > for Yes, that's what yo

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