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(Latest | Earliest) View (newer 50) (older 50) (20 | 50 | 100 | 250 | 500)- 20:10, 22 October 2015 GlusterFS 3.6.1 on CentOS 6.5: geo-replication and sparse files problem (hist) [30,243 bytes] Admin (Talk | contribs) (Created page with 'Initial config: <pre> [root@master-node alexm]# gluster vol geo-replication factory ruser@remote-node1::factory-az1 config special_sync_mode: partial state_socket_unencoded: /va…')
- 16:02, 22 July 2015 Warning: The resulting partition is not properly aligned for best performance. (hist) [3,432 bytes] Admin (Talk | contribs) (Created page with 'I needed to create a missing GPT petition and hit "Warning: The resulting partition is not properly aligned for best performance." coming from <tt>parted</tt>. The first mistake…')
- 18:30, 28 February 2015 Bad defaults for logrotate in PureMessage for UNIX (hist) [856 bytes] Admin (Talk | contribs) (Created page with 'Quarantine configuration is in <tt>/opt/pmx6/etc/pmx.d/quarantine_expire.conf</tt> Original: <pre> # Values for pmx-store-expire <quarantine_expire> archive = 1 expire_t…')
- 18:26, 28 February 2015 Expanding VG on a Linux VM in ESX (hist) [3,818 bytes] Admin (Talk | contribs) (Created page with 'Run out of space on one of SMTP nodes in DZM due to inappropriate logrotate settings in PureMessage for UNIX. <pre> root@dmz-sea-01:~# df -h /opt Filesystem Size …')
- 18:17, 28 February 2015 Finding email's subject and ID when you have non-English characters in subject (hist) [1,138 bytes] Admin (Talk | contribs) (Created page with 'Working for multinational companies bring interesting challenges :-) Once I needed to find out subject and email ID of the deferred emails in our Postfix. First grabbed the defe…')
- 18:03, 28 February 2015 MySQL: How to figure out how many queries do you have that might affect I/O (hist) [409 bytes] Admin (Talk | contribs) (Created page with 'We needed to figure out what are the most common queries are run on our MySQL server throughout the day that may affect I/O <pre> mysqlbinlog /path/to/mysql-bin.000999 | \ grep …')
- 15:36, 28 February 2015 Backup with Amanda: tape, NAS, Amazon S3 (hist) [91,130 bytes] Admin (Talk | contribs) (Created page with '==Amanda== ===Preparing the server=== ====Syslog settings==== We need to configure Syslog to send messages out to Logstash through Redis in RELP format. <pre> root@amdbkp-01:…')
- 20:52, 9 January 2015 Devstack. After bringing laptop back from sleep mode instance is in 'SHUTOFF' status and volume is in 'error deleting' status. (hist) [37,181 bytes] Admin (Talk | contribs) (Created page with 'After putting my laptop to sleep, while VirtualBox was still running, I found instance in 'SHUTOFF' state and volume in 'error_deleting' state. Attempts to bring the instance bac…')
- 14:09, 25 November 2014 Devstack installation with VirtualBox (hist) [18,213 bytes] Admin (Talk | contribs) (Created page with '= VM setup = Get CentOS 6.6 VM setup. Nothing fancy - Basic server, one interface. After OS is installed, do yum upgrade <pre># yum upgrade # yum install git # git clone htt…')
- 13:17, 25 November 2014 OpenStack (hist) [176 bytes] Admin (Talk | contribs) (Created page with '* Devstack installation with VirtualBox')
- 11:24, 7 November 2014 Removing part of JSON from amreport output (hist) [3,231 bytes] Admin (Talk | contribs) (Created page with 'Amreport has a block describing failure of amdump, which is causing grief to Logstash. We believe that the reason is some possibly hard coded limits on string length and the arra…')
- 16:59, 1 November 2014 Converting seconds to hrs:min:seconds (hist) [1,188 bytes] Admin (Talk | contribs) (Created page with 'Learning Python and at the same time messing around with Amanda's <tt>amreport</tt> JSON output, which we are trying to feed into Logstash/Kibana to build some Zabbix alerts out …')
- 16:48, 1 November 2014 Coding (hist) [90 bytes] Admin (Talk | contribs) ("Converting seconds to hrs:min:seconds" added)
- 14:27, 15 October 2014 Wrapper script to report Amanda backup status to Logstash/Kibana (hist) [798 bytes] Admin (Talk | contribs) (Created page with 'Below is the script that engages <tt>amdump</tt> for given configuration and then sends report in JSON format to Redis which is part of our Logstash. <pre> # # Wrapper script to…')
- 14:24, 15 October 2014 Mlogger to replace logger (hist) [520 bytes] Admin (Talk | contribs) (Created page with 'Had a task to send [http://www.amanda.org Amanda] reports into logstash and hit the wall of logger's line limit of 1024 byte. Searching web found the replacement for it - [https:…')
- 11:04, 15 October 2014 Rsyslog and RELP (hist) [1,734 bytes] Admin (Talk | contribs) (Created page with 'We need to configure Syslog to send messages out to Logstash through Redis in RELP format on Ubuntu 12.04 server. <pre> root@server:~# apt-get update root@server:~# apt-get ins…')
- 22:54, 14 October 2014 Monitoring IBM v7000 using Graphite and Grafana (hist) [3,522 bytes] Admin (Talk | contribs) (Created page with 'Cron job <pre> */5 * * * * /home/alex/bin/v7k2graphite.py /home/alex/bin/v7k2graphite.ini </pre> The script <tt>/home/alex/bin/v7k2graphite.py</tt> collects 5 minutes history a…')
- 22:48, 14 October 2014 Monitoring (hist) [53 bytes] Admin (Talk | contribs) (Added "Monitoring IBM v7000 using Graphite and Grafana")
- 00:29, 26 September 2014 IBM Director 6.3.2 on CentOS 6.5 (hist) [2,552 bytes] Admin (Talk | contribs) (Created page with 'Trying to install IBM Director 6.3.2 on CentOS 6.5 <pre> # lvextend -L+5G /dev/sysvg/homelv # resize2fs /dev/sysvg/homelv # lvextend -L+10G /dev/sysvg/optlv # resize2fs /dev/…')
- 22:32, 25 September 2014 Why email was deferred? (hist) [2,297 bytes] Admin (Talk | contribs) (First draft)
- 20:55, 31 August 2014 Restore disconnected node (hist) [8,151 bytes] Admin (Talk | contribs) (Created page with 'We had an outage in the building which led to all sort of strange things (loss of network, sporadic disappearances of servers, etc) One of the issues was outage of on three ESX …')
- 20:32, 31 August 2014 VMWare (hist) [152 bytes] Admin (Talk | contribs) ("Restore disconnected node" added)
- 23:14, 6 July 2014 Install ESX tools without GUI in Ubuntu (hist) [1,756 bytes] Admin (Talk | contribs) (Created page with 'Instructions based in [http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1022525 Installing VMware Tools in an Ubuntu virtual machine …')
- 15:13, 12 June 2014 Resizing disk. ESX, Ubuntu 12.04 server (hist) [8,741 bytes] Admin (Talk | contribs) (Created page with 'We run out of space on one of the VMs we have and space was added in vCenter to the VM by expanding existing vmdk by extra 3G+ Normally, I'd add another vmdk, create PV and expa…')
- 16:03, 20 April 2014 RabbitMQ installation on Ubuntu 12.04 LTS (hist) [12,668 bytes] Admin (Talk | contribs) (Created page with '==Debian== <pre> $ wget http://www.rabbitmq.com/rabbitmq-signing-key-public.asc $ sudo apt-key add rabbitmq-signing-key-public.asc # apt-key add rabbitmq-signing-key-public.…')
