Ivan Babrou bobrik
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| { | |
| "beans" : [ { | |
| "name" : "Hadoop:service=HBase,name=Master,sub=Balancer", | |
| "modelerType" : "Master,sub=Balancer", | |
| "tag.Context" : "master", | |
| "tag.Hostname" : "dev", | |
| "miscInvocationCount" : 2, | |
| "BalancerCluster_num_ops" : 0, | |
| "BalancerCluster_min" : 0, | |
| "BalancerCluster_max" : 0, |
bobrik
/ UnfuckedTableInputFormat.java
Created
December 12, 2015 14:11
TableInputFormat for HBase that works with binary row keys
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| import org.apache.hadoop.conf.Configuration; | |
| import org.apache.hadoop.hbase.mapreduce.TableInputFormat; | |
| import org.apache.hadoop.hbase.util.Bytes; | |
| public class UnfuckedTableInputFormat extends TableInputFormat { | |
| @Override | |
| public void setConf(Configuration configuration) { | |
| super.setConf(configuration); |
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| web351 ~ # ps aux | grep [4]8174 | |
| www 48174 2.3 0.3 84536 25136 ? S 11:35 7:11 nginx: worker process is shutting down | |
| web351 ~ # netstat -ntp | fgrep ESTABLISHED | fgrep 48174 | wc -l | |
| 308 | |
| web351 ~ # netstat -ntp | fgrep ESTABLISHED | fgrep 48174 | wc -l | |
| 308 | |
| web351 ~ # netstat -ntp | fgrep ESTABLISHED | fgrep 48174 | wc -l | |
| 308 | |
| web351 ~ # netstat -ntp | fgrep ESTABLISHED | fgrep 48174 | wc -l | |
| 309 |
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| { | |
| "timers": { | |
| "service.mesosphere.marathon.tasks.TaskTracker$$EnhancerByGuice$$c9257ec9.timeout": { | |
| "rate_units": "calls/second", | |
| "p98": 1.61442e-06, | |
| "p95": 1.3412499999999997e-06, | |
| "p75": 5.77e-07, | |
| "p50": 3.505e-07, | |
| "min": 3.9000000000000005e-08, | |
| "mean": 4.941150684931507e-07, |
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| { | |
| "timers": { | |
| "org.eclipse.jetty.servlet.ServletContextHandler.trace-requests": { | |
| "rate_units": "calls/second", | |
| "p98": 0, | |
| "p95": 0, | |
| "p75": 0, | |
| "p50": 0, | |
| "min": 0, | |
| "mean": 0, |
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| 2015-05-12 08:19:17 | |
| Full thread dump OpenJDK 64-Bit Server VM (24.79-b02 mixed mode): | |
| "Attach Listener" daemon prio=10 tid=0x00007f09dc00e800 nid=0xd4d waiting on condition [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "pool-3-thread-96" prio=10 tid=0x00007f0948046000 nid=0xd3a waiting on condition [0x00007f0911262000] | |
| java.lang.Thread.State: TIMED_WAITING (parking) | |
| at sun.misc.Unsafe.park(Native Method) | |
| - parking to wait for <0x000000078421f1f0> (a java.util.concurrent.SynchronousQueue$TransferStack) |
bobrik
/ why-master.txt
Created
April 18, 2015 09:36
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| ~ λ docker pull mesosphere/mesos-slave:0.22.0-1.0.ubuntu1404 | |
| Pulling repository mesosphere/mesos-slave | |
| ee5112ba1ca1: Download complete | |
| 511136ea3c5a: Download complete | |
| f3c84ac3a053: Download complete | |
| a1a958a24818: Download complete | |
| 9fec74352904: Download complete | |
| d0955f21bf24: Download complete | |
| 1bd6d04c7ede: Download complete | |
| 74b90d49b588: Download complete |
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| # docker logs -f syslog-ng-web13 | |
| [2015-03-19T07:53:05.469892] Unable to detect fully qualified hostname for localhost, use_fqdn() will use the short hostname; | |
| [2015-03-19T07:53:05.470649] WARNING: Configuration file format is too old, syslog-ng is running in compatibility mode Please update it to use the syslog-ng 3.6 format at your time of convinience, compatibility mode can operate less efficiently in some cases. To upgrade the configuration, please review the warnings about incompatible changes printed by syslog-ng, and once completed change the @version header at the top of the configuration file.; | |
| [2015-03-19T07:53:05.470674] Reading path for candidate modules; path='/usr/lib/syslog-ng' | |
| [2015-03-19T07:53:05.470807] Reading shared object for a candidate module; path='/usr/lib/syslog-ng', fname='dbparser.so', module='dbparser' | |
| [2015-03-19T07:53:05.471488] Registering candidate plugin; module='dbparser', context='parser', name='db-parser', preference='0' | |
| [2015-03-19T07:53:05.471512] Reading shared object fo |
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| $ curl -v https://api.vk.com/ | |
| * About to connect() to api.vk.com port 443 (#0) | |
| * Trying 87.240.131.119... | |
| * connected | |
| * Connected to api.vk.com (87.240.131.119) port 443 (#0) | |
| * successfully set certificate verify locations: | |
| * CAfile: none | |
| CApath: /etc/ssl/certs | |
| * SSLv3, TLS handshake, Client hello (1): | |
| * SSLv3, TLS handshake, Server hello (2): |