search for: kafka

Displaying 20 results from an estimated 32 matches for "kafka".

2016 May 25
2
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...Lesperance wrote: >> I?ve posted this on the forums at >> https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 >> - posting to the list in the hopes of getting more eyeballs on it. >> >> We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: >> >> 2x E5-2650 >> 128 GB RAM >> 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA >> Dual port 10 GB NIC >> >> The drives are configured as one large RAID-10 volume with mdadm, >> filesystem is XFS. The OS is not installed on...
2016 May 25
6
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
I?ve posted this on the forums at https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 - posting to the list in the hopes of getting more eyeballs on it. We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: 2x E5-2650 128 GB RAM 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA Dual port 10 GB NIC The drives are configured as one large RAID-10 volume with mdadm, filesystem is XFS. The OS is not installed on the drive - we PXE boot a CentOS image we've built with minimal pa...
2016 Jun 01
2
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
Kelly Lesperance wrote: > I did some additional testing - I stopped Kafka on the host, and kicked > off a disk check, and it ran at the expected speed overnight. I started > kafka this morning, and the raid check's speed immediately dropped down to > ~2000K/Sec. > > I then enabled the write-back cache on the drives (hdparm -W1 /dev/sd*). > The raid...
2016 May 25
6
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...posted this on the forums at >>>> https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 >>>> - posting to the list in the hopes of getting more eyeballs on it. >>>> >>>> We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: >>>> >>>> 2x E5-2650 >>>> 128 GB RAM >>>> 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA >>>> Dual port 10 GB NIC >>>> >>>> The drives are configured as one large RAID-10 volume with mdadm,...
2016 May 25
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
Kelly Lesperance wrote: > I?ve posted this on the forums at > https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 > - posting to the list in the hopes of getting more eyeballs on it. > > We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: > > 2x E5-2650 > 128 GB RAM > 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA > Dual port 10 GB NIC > > The drives are configured as one large RAID-10 volume with mdadm, > filesystem is XFS. The OS is not installed on the drive - we PXE boot a > C...
2016 May 25
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
Kelly Lesperance wrote: > I?ve posted this on the forums at > https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 > - posting to the list in the hopes of getting more eyeballs on it. > > We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: > > 2x E5-2650 > 128 GB RAM > 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA > Dual port 10 GB NIC > > The drives are configured as one large RAID-10 volume with mdadm, > filesystem is XFS. The OS is not installed on the drive - we PXE boot a > C...
2016 May 25
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...gt;>> I?ve posted this on the forums at >>> https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 >>> - posting to the list in the hopes of getting more eyeballs on it. >>> >>> We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: >>> >>> 2x E5-2650 >>> 128 GB RAM >>> 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA >>> Dual port 10 GB NIC >>> >>> The drives are configured as one large RAID-10 volume with mdadm, >>> filesystem is...
2016 May 25
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...the forums at >>>>> https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 >>>>> - posting to the list in the hopes of getting more eyeballs on it. >>>>> >>>>> We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: >>>>> >>>>> 2x E5-2650 >>>>> 128 GB RAM >>>>> 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA >>>>> Dual port 10 GB NIC >>>>> >>>>> The drives are configured as one larg...
2020 Jun 10
2
kinit with SPN fail
Hi Rowland, yes I'm configuring apache kafka / zookeeper, I need Kerberos authentication for the test environment and I don't have AD :) I'v two environment, the first (production), samba 4.5.1 work as intended: # samba-tool spn list z1 z1 User CN=z1,CN=Users,DC=pro,DC=lan has the following servicePrincipalName: zookeeper/n...
2010 Apr 16
2
format() method
...ot;01" "02" "03" "04" "05" "06" "07" "08" "09" "10" "11" "12" "13" "14" [16] "15" Is it the bug, my mistake or it is supposed to by like that? Thank you, kafka -- View this message in context: http://n4.nabble.com/format-method-tp1999753p1999753.html Sent from the R help mailing list archive at Nabble.com.
2016 Jun 01
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...DL380 Gen 8s, with 12x4 TB 7200 RPM drives. On 2016-06-01, 3:52 PM, "centos-bounces at centos.org on behalf of m.roth at 5-cent.us" <centos-bounces at centos.org on behalf of m.roth at 5-cent.us> wrote: >Kelly Lesperance wrote: >> I did some additional testing - I stopped Kafka on the host, and kicked >> off a disk check, and it ran at the expected speed overnight. I started >> kafka this morning, and the raid check's speed immediately dropped down to >> ~2000K/Sec. >> >> I then enabled the write-back cache on the drives (hdparm -W1 /dev/...
2020 Jun 10
1
kinit with SPN fail
...e next few days I will make up for it unless there are some hints. thanks. Il giorno mer 10 giu 2020 alle ore 20:46 Rowland penny via samba < samba at lists.samba.org> ha scritto: > On 10/06/2020 19:25, banda bassotti via samba wrote: > > Hi Rowland, yes I'm configuring apache kafka / zookeeper, I need Kerberos > > authentication for the test environment and I don't have AD :) > How can you be using samba-tool and not have AD ? > > > > I'v two environment, the first (production), samba 4.5.1 work as > intended: > > But the intended use of...
2016 Jun 13
1
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...B 7200 RPM drives. > > On 2016-06-01, 3:52 PM, "centos-bounces at centos.org on behalf of m.roth at 5-cent.us" <centos-bounces at centos.org on behalf of m.roth at 5-cent.us> wrote: > > >Kelly Lesperance wrote: > >> I did some additional testing - I stopped Kafka on the host, and kicked > >> off a disk check, and it ran at the expected speed overnight. I started > >> kafka this morning, and the raid check's speed immediately dropped down to > >> ~2000K/Sec. > >> > >> I then enabled the write-back cache on the...
2016 May 27
2
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
All of our Kafka clusters are fairly write-heavy. The cluster in question is our second-heaviest ? we haven?t yet upgraded the heaviest, due to the issues we?ve been experiencing in this one. Here is an iostat example from a host within the same cluster, but without the RAID check running: [root at r2k1 ~] # io...
2016 May 25
1
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
On 2016-05-25 19:13, Kelly Lesperance wrote: > Hdparm didn?t get far: > > [root at r1k1 ~] # hdparm -tT /dev/sda > > /dev/sda: > Timing cached reads: Alarm clock > [root at r1k1 ~] # Hi Kelly, Try running 'iostat -xdmc 1'. Look for a single drive that has substantially greater await than ~10msec. If all the drives except one are taking 6-8msec, but one is very
2016 Jun 01
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
I did some additional testing - I stopped Kafka on the host, and kicked off a disk check, and it ran at the expected speed overnight. I started kafka this morning, and the raid check's speed immediately dropped down to ~2000K/Sec. I then enabled the write-back cache on the drives (hdparm -W1 /dev/sd*). The raid check is now running between...
2002 Jun 21
3
Login script doesn't run
Hi, The login script has worked for our win98 computers since the dawn of time (or there abouts). Then something happened or I did something and the login script doesn't run anymore. I can run it manually. This was version 2.2.3a. I started smbd with -d10 and didn't see any call for a script. Is the login script mentioned in a working system? In an effort to fix this, I deleted and
2015 Oct 15
3
RFC: Introducing an LLVM Community Code of Conduct
...t have just > been offended, rightly or wrongly, are understandably emotionally > unstable". I've indeed no argument with how you've phrased that idea. The motivation for responding as I did above was two-fold. First, the idea to which I was responding--as phrased--felt like a Kafka trap: YOU have transgressed. WE don't have to tell you why. The accusation is the evidence. etc. Second, I wondered if adopting the language of 'offensive' and 'unsafe' might help illustrate the point that anyone can claim to be triggered by something. (It felt very s...
2017 Nov 07
0
JOB | Permanent Sysadmin (Amsterdam OR remote)
Hello, I'm working with an employer that is looking to hire a permanent sysadmin to help maintain their Hadoop and Kafka clusters at their Amsterdam, Netherlands office OR remote. Consequently I had hoped that some members of this mailing list may like to discuss further off-list using "JamesBTobin (at) Gmail (dot) Com". Kind regards, James
2019 Sep 18
0
CEBA-2019:2501 CentOS 7 rsyslog BugFix Update
...86_64.rpm 5d35bbb67a3c969cf2910f7a26470605996fd0f450c090dad80e006a1ae7ed8f rsyslog-gnutls-8.24.0-41.el7_7.x86_64.rpm e9b06aecc0e345a0ac05460546ee17cd95e4679db1aaf9692f6a19dc42119410 rsyslog-gssapi-8.24.0-41.el7_7.x86_64.rpm 51dbe204af852659eb620ab7719ba1c9123e234b67188f8ad94702fdd54d36ae rsyslog-kafka-8.24.0-41.el7_7.x86_64.rpm 5032df4fe3bff2d2a875dac4341ca6c99d9db645641a5d10a96d494566445f2a rsyslog-libdbi-8.24.0-41.el7_7.x86_64.rpm d849a6fec819234f84dbd532176d700666c82a62fe1fd82dae26849e7fcb9b08 rsyslog-mmaudit-8.24.0-41.el7_7.x86_64.rpm 08c2a0ee645d5e836cdef65ec8c4b42e8c216b2dd24619769c9cf7c...