Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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2.0.1, 2.0.2
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None
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Content of Dockerfile:
FROM ubuntu:xenial
ENV DEBIAN_FRONTEND=noninteractive \
TERM=xterm \
TINI_VERSION=v0.13.0
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini.asc /tini.asc
RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 0527A9B7 \
&& gpg --verify /tini.asc \
&& chmod a+x /tini \
&& apt-get update \
&& apt-get install -yq \
libcurl3 \
software-properties-common \
wget \
&& wget \
https://downloads.mariadb.com/enterprise/dapw-ktc5/mariadb-maxscale/2.0.2/ubuntu/dists/xenial/main/binary-amd64/maxscale-2.0.2-1.ubuntu.xenial.x86_64.deb \
-O maxscale.deb \
&& dpkg -i maxscale.deb \
&& apt-get autoremove -y \
&& apt-get clean \
&& rm -rf \
maxscale.deb \
/var/lib/apt/lists/* \
/tmp/* \
/var/tmp/* \
/etc/cron.daily/dpkg \
/etc/cron.daily/apt \
/etc/cron.daily/passwd \
/etc/cron.daily/upstart \
/etc/cron.weekly/fstrim
COPY container-root/ /
ENTRYPOINT ["/tini", "-gvv", "--", "/entrypoint.sh"]Content of Dockerfile: FROM ubuntu:xenial ENV DEBIAN_FRONTEND=noninteractive \ TERM=xterm \ TINI_VERSION=v0.13.0 ADD https://github.com/krallin/tini/releases/download/$ {TINI_VERSION}/tini /tini ADD https://github.com/krallin/tini/releases/download/$ {TINI_VERSION}/tini.asc /tini.asc RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 0527A9B7 \ && gpg --verify /tini.asc \ && chmod a+x /tini \ && apt-get update \ && apt-get install -yq \ libcurl3 \ software-properties-common \ wget \ && wget \ https://downloads.mariadb.com/enterprise/dapw-ktc5/mariadb-maxscale/2.0.2/ubuntu/dists/xenial/main/binary-amd64/maxscale-2.0.2-1.ubuntu.xenial.x86_64.deb \ -O maxscale.deb \ && dpkg -i maxscale.deb \ && apt-get autoremove -y \ && apt-get clean \ && rm -rf \ maxscale.deb \ /var/lib/apt/lists/* \ /tmp/* \ /var/tmp/* \ /etc/cron.daily/dpkg \ /etc/cron.daily/apt \ /etc/cron.daily/passwd \ /etc/cron.daily/upstart \ /etc/cron.weekly/fstrim COPY container-root/ / ENTRYPOINT ["/tini", "-gvv", "--", "/entrypoint.sh"]
Description
I'm running maxscale 2.0.2 on ubuntu xenial. If I run 10 times list servers command using maxadmin, maxscale crashes with this error
2016-11-30 13:12:22 error : Fatal: MaxScale 2.0.2 received fatal signal 11. Attempting backtrace. |
2016-11-30 13:12:22 error : Commit ID: 14326774065fd211a79e5935414d149fb8a17660 System name: Linux Release string: Ubuntu 16.04.1 LTS |
2016-11-30 13:12:22 error : /usr/bin/maxscale() [0x403ca7] |
2016-11-30 13:12:22 error : /lib/x86_64-linux-gnu/libpthread.so.0(+0x113d0) [0x7f55049293d0] |
2016-11-30 13:12:22 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(dListClients+0xd6) [0x7f5504dd4298] |
2016-11-30 13:12:22 error : /usr/lib/x86_64-linux-gnu/maxscale/libcli.so(execute_cmd+0x97a) [0x7f54fe3aaf23] |
2016-11-30 13:12:22 error : /usr/lib/x86_64-linux-gnu/maxscale/libcli.so(+0x417b) [0x7f54fe3aa17b] |
2016-11-30 13:12:22 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscaled.so(+0x1828) [0x7f54fcea3828] |
2016-11-30 13:12:22 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(+0x4a026) [0x7f5504de8026] |
2016-11-30 13:12:22 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(poll_waitevents+0x6c1) [0x7f5504de77c7] |
2016-11-30 13:12:22 error : /usr/bin/maxscale(worker_thread_main+0x2a) [0x404d8f] |
2016-11-30 13:12:22 error : /lib/x86_64-linux-gnu/libpthread.so.0(+0x76fa) [0x7f550491f6fa] |
2016-11-30 13:12:22 error : /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f5504211b5d] |
my configuration file
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[maxscale]
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threads=8 |
auth_connect_timeout=3 |
auth_read_timeout=3 |
|
|
|
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[Galera Monitor]
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type=monitor
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module=galeramon
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servers=server1,server2
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user=maxscale
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passwd=HIDDEN
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monitor_interval=30 |
disable_master_failback=1 |
available_when_donor=1 |
backend_read_timeout=5 |
|
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[RW Split Router]
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type=service
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router=readwritesplit
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max_slave_connections=50% |
servers=server1,server2
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user=maxscale
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passwd=HIDDEN
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use_sql_variables_in=master
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router_options=master_accept_reads=true,max_sescmd_history=1500 |
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[CLI]
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type=service
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router=cli
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[CLI Listener]
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type=listener
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service=CLI
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protocol=maxscaled
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port=6603 |
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[RW Split Listener]
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type=listener
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service=RW Split Router
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protocol=MySQLClient
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port=4009 |
#socket=/var/lib/maxscale/readconn.sock
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|
|
|
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[server1]
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type=server
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address=10.102.0.17 |
port=3307 |
protocol=MySQLBackend
|
|
|
[server2]
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type=server
|
address=10.102.0.18 |
port=3307 |
protocol=MySQLBackend
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and my maxadmin command
maxadmin -pHIDDEN list clients
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also I tried to use CLI via unix socket with this configuration
|
|
[maxscale]
|
threads=8 |
auth_connect_timeout=3 |
auth_read_timeout=3 |
|
|
|
|
[Galera Monitor]
|
type=monitor
|
module=galeramon
|
servers=server1,server2
|
user=maxscale
|
passwd=HIDDEN
|
monitor_interval=30 |
disable_master_failback=1 |
available_when_donor=1 |
backend_read_timeout=5 |
|
|
[RW Split Router]
|
type=service
|
router=readwritesplit
|
max_slave_connections=50% |
servers=server1,server2
|
user=maxscale
|
passwd=HIDDEN
|
use_sql_variables_in=master
|
router_options=master_accept_reads=true,max_sescmd_history=1500 |
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|
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|
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[CLI]
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type=service
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router=cli
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[CLI Unix Listener]
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type=listener
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service=CLI
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protocol=maxscaled
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socket=default |
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|
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[RW Split Listener]
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type=listener
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service=RW Split Router
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protocol=MySQLClient
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port=4009 |
#socket=/var/lib/maxscale/readconn.sock
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|
|
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[server1]
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type=server
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address=10.102.0.17 |
port=3307 |
protocol=MySQLBackend
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|
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[server2]
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type=server
|
address=10.102.0.18 |
port=3307 |
protocol=MySQLBackend
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and this maxadmin command
maxadmin list clients
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but I see same behaviour.
I also had same problem on maxscale 2.0.1 and ubuntu:trusty,