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tom-chaoscube/A scylla-install-config-posix

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scylla-setup-steps
Raw
A scylla-install-config-posix
sudo yum -y install wget
sudo wget -O /etc/yum.repos.d/scylla.repo http://downloads.scylladb.com/rpm/centos/scylla.repo
sudo yum -y install epel-release
sudo yum -y install scylla-server scylla-jmx scylla-tools
# Set the listen_address and seed_provider seeds in scylla.yaml to the internal 10.x.x.x IP address
sudo /usr/lib/scylla/scylla_setup
# see separate scylla_setup file below
sudo systemctl start scylla-server
sudo systemctl start scylla-jmx
nodetool status
Datacenter: datacenter1
=======================
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns Host ID Rack
UN 10.132.0.2 16.8 KB 256 ? d7feb43c-f405-4e13-8af2-7f40f70401d3 rack1
Note: Non-system keyspaces don't have the same replication settings, effective ownership information is meaningless
# Quick sanity check run from localhost
cassandra-stress write -mode cql3 native
INFO 09:05:21 Found Netty's native epoll transport in the classpath, using it
INFO 09:05:22 Using data-center name 'datacenter1' for DCAwareRoundRobinPolicy (if this is incorrect, ple
ase provide the correct datacenter name with DCAwareRoundRobinPolicy constructor)
INFO 09:05:22 New Cassandra host localhost/127.0.0.1:9042 added
Connected to cluster: Test Cluster
Datatacenter: datacenter1; Host: localhost/127.0.0.1; Rack: rack1
Created keyspaces. Sleeping 1s for propagation.
Sleeping 2s...
Warming up WRITE with 50000 iterations...
WARNING: uncertainty mode (err<) results in uneven workload between thread runs, so should be used for hig
h level analysis only
Running with 4 threadCount
Running WRITE with 4 threads until stderr of mean < 0.02
type, total ops, op/s, pk/s, row/s, mean, med, .95, .99, .999, max, time, stderr, errors, gc: #, max ms, sum ms, sdv ms, mb
total, 5309, 5308, 5308, 5308, 0.7, 0.6, 1.5, 4.9, 22.0, 29.1, 1.0, 0.00000, 0, 0, 0, 0, 0, 0
total, 11345, 6000, 6000, 6000, 0.6, 0.6, 1.3, 3.3, 10.8, 15.5, 2.0, 0.04831, 0, 0, 0, 0, 0, 0
<SNIP>
Results:
op rate : 11060 [WRITE:11060]
partition rate : 11060 [WRITE:11060]
row rate : 11060 [WRITE:11060]
latency mean : 1.4 [WRITE:1.4]
latency median : 1.1 [WRITE:1.1]
latency 95th percentile : 2.0 [WRITE:2.0]
latency 99th percentile : 10.9 [WRITE:10.9]
latency 99.9th percentile : 14.4 [WRITE:14.4]
latency max : 72.3 [WRITE:72.3]
Total partitions : 671541 [WRITE:671541]
Total errors : 0 [WRITE:0]
total gc count : 5
total gc mb : 320
total gc time (s) : 0
avg gc time(ms) : 94
stdev gc time(ms) : 26
Total operation time : 00:01:00
Improvement over 8 threadCount: 34%
Raw
B scylla_setup
Do you want to enable ScyllaDB services?
yes/no: y
Created symlink from /etc/systemd/system/multi-user.target.wants/scylla-server.service to /usr/lib/systemd
/system/scylla-server.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/scylla-jmx.service to /usr/lib/systemd/sy
stem/scylla-jmx.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/collectd.service to /usr/lib/systemd/syst
em/collectd.service.
Do you want to disable SELinux?
yes/no: n
Do you want to setup bootloader options?
yes/no: y
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.10.0-327.10.1.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-327.10.1.el7.x86_64.img
Found linux image: /boot/vmlinuz-3.10.0-123.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-123.el7.x86_64.img
Found linux image: /boot/vmlinuz-0-rescue-e647e6bb1d221dcd41812ebada3a0b1c
Found initrd image: /boot/initramfs-0-rescue-e647e6bb1d221dcd41812ebada3a0b1c.img
done
Do you want to setup NTP?
yes/no: y
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.vtti.vt.edu
* epel: mirror.metrocast.net
* extras: centos.aol.com
* updates: ftpmirror.your.org
Package ntp-4.2.6p5-22.el7.centos.1.x86_64 already installed and latest version
Package ntpdate-4.2.6p5-22.el7.centos.1.x86_64 already installed and latest version
Nothing to do
19 Apr 08:47:48 ntpdate[2630]: adjust time server 169.254.169.254 offset -0.000201 sec
Do you want to setup RAID?
yes/no: y
Please select disks from following list:
sda nvme0n1
type 'done' to finish selection. selected:
> nvme0n1
sda nvme0n1
type 'done' to finish selection. selected: /dev/nvme0n1
> done
Creating RAID0 for scylla using 1 disk(s): /dev/nvme0n1
Loaded plugins: fastestmirror
Do you want to enable ScyllaDB services?
yes/no: y
Created symlink from /etc/systemd/system/multi-user.target.wants/scylla-server.service to /usr/lib/systemd
/system/scylla-server.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/scylla-jmx.service to /usr/lib/systemd/sy
stem/scylla-jmx.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/collectd.service to /usr/lib/systemd/syst
em/collectd.service.
Do you want to disable SELinux?
yes/no: n
Do you want to setup bootloader options?
yes/no: y
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.10.0-327.10.1.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-327.10.1.el7.x86_64.img
Found linux image: /boot/vmlinuz-3.10.0-123.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-123.el7.x86_64.img
Found linux image: /boot/vmlinuz-0-rescue-e647e6bb1d221dcd41812ebada3a0b1c
Found initrd image: /boot/initramfs-0-rescue-e647e6bb1d221dcd41812ebada3a0b1c.img
done
Do you want to setup NTP?
yes/no: y
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.vtti.vt.edu
* epel: mirror.metrocast.net
* extras: centos.aol.com
* updates: ftpmirror.your.org
Package ntp-4.2.6p5-22.el7.centos.1.x86_64 already installed and latest version
Package ntpdate-4.2.6p5-22.el7.centos.1.x86_64 already installed and latest version
Nothing to do
19 Apr 08:47:48 ntpdate[2630]: adjust time server 169.254.169.254 offset -0.000201 sec
Do you want to setup RAID?
yes/no: y
Please select disks from following list:
sda nvme0n1
type 'done' to finish selection. selected:
> nvme0n1
sda nvme0n1
type 'done' to finish selection. selected: /dev/nvme0n1
> done
Creating RAID0 for scylla using 1 disk(s): /dev/nvme0n1
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.vtti.vt.edu
* epel: mirror.math.princeton.edu
* extras: centos.aol.com
* updates: ftpmirror.your.org
Package xfsprogs-3.2.2-2.el7.x86_64 already installed and latest version
Resolving Dependencies
--> Running transaction check
---> Package mdadm.x86_64 0:3.3.2-7.el7 will be installed
--> Processing Dependency: libreport-filesystem for package: mdadm-3.3.2-7.el7.x86_64
--> Running transaction check
---> Package libreport-filesystem.x86_64 0:2.1.11-32.el7.centos will be installed
--> Finished Dependency Resolution
Dependencies Resolved
==========================================================================================================
Package Arch Version Repository Size
==========================================================================================================
Installing:
mdadm x86_64 3.3.2-7.el7 base 393 k
Installing for dependencies:
libreport-filesystem x86_64 2.1.11-32.el7.centos base 37 k
Transaction Summary
==========================================================================================================
Install 1 Package (+1 Dependent package)
Total download size: 430 k
Installed size: 928 k
Downloading packages:
(1/2): libreport-filesystem-2.1.11-32.el7.centos.x86_64.rpm | 37 kB 00:00:00
(2/2): mdadm-3.3.2-7.el7.x86_64.rpm | 393 kB 00:00:01
----------------------------------------------------------------------------------------------------------
Total 262 kB/s | 430 kB 00:00:01
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : libreport-filesystem-2.1.11-32.el7.centos.x86_64 1/2
Installing : mdadm-3.3.2-7.el7.x86_64 2/2
Verifying : mdadm-3.3.2-7.el7.x86_64 1/2
Verifying : libreport-filesystem-2.1.11-32.el7.centos.x86_64 2/2
Installed:
mdadm.x86_64 0:3.3.2-7.el7
Dependency Installed:
libreport-filesystem.x86_64 0:2.1.11-32.el7.centos
Complete!
mdadm: Defaulting to version 1.2 metadata
mdadm: array /dev/md0 started.
meta-data=/dev/md0 isize=256 agcount=16, agsize=6141888 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=0 finobt=0
data = bsize=4096 blocks=98270208, imaxpct=25
= sunit=64 swidth=64 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal log bsize=4096 blocks=47983, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
Do you want to setup coredump?
yes/no: y
kernel.core_pattern = |/usr/lib/systemd/systemd-coredump %p %u %g %s %t %e
Do you want to setup sysconfig?
yes/no: y
Please select NIC from following list:
eth0 lo
> eth0
Do you want to setup IO configuration?
yes/no: y
Generating evaluation file sized 10GB...10GB written in 26 seconds
Refining search for maximum. So far, 108744 IOPS
Maximum throughput: 118026 IOPS
IOtune timed out before it could finish. An estimate will be provided but accuracy may suffer Recommended --max-io-requests: 630
Written the above values to /etc/scylla.d/io.conf
Setting parameters on /etc/sysconfig/scylla-server
Raw
C switch to DPDK
sudo systemctl stop scylla-server
journalctl -xe
<SNIP>
Apr 19 09:15:08 scylladb-server-4c15g systemd[1]: Stopped Scylla Server.
-- Subject: Unit scylla-server.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit scylla-server.service has finished shutting down.
# Edit /etc/sysconfig/scylla-server set NETWORK_MODE=dpdk and ETHDRV=uio_pci_generic
journalctl -xe
Apr 19 09:30:07 scylladb-server-4c15g systemd[1]: Starting Scylla Server...
-- Subject: Unit scylla-server.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit scylla-server.service has begun starting up.
Apr 19 09:30:07 scylladb-server-4c15g sudo[4569]: scylla : TTY=unknown ; PWD=/var/lib/scylla ; USER=roo
Apr 19 09:30:07 scylladb-server-4c15g kernel: Generic UIO driver for PCI 2.3 devices version: 0.01.0
Apr 19 09:30:07 scylladb-server-4c15g sudo[4569]: Error: No devices specified.
Apr 19 09:30:07 scylladb-server-4c15g sudo[4569]: Run '/usr/lib/scylla/dpdk_nic_bind.py --usage' for furt
Apr 19 09:30:07 scylladb-server-4c15g systemd[1]: scylla-server.service: control process exited, code=exi
Apr 19 09:30:07 scylladb-server-4c15g systemd[1]: Failed to start Scylla Server.
# Confirm uio modules loaded:
lsmod | grep uio
uio_pci_generic 12588 0
uio 19259 1 uio_pci_generic
# Check dpdk driver status
[tom@scylladb-server-4c15g ~]$ sudo /usr/lib/scylla/dpdk_nic_bind.py --status
Network devices using DPDK-compatible driver
============================================
<none>
Network devices using kernel driver
===================================
0000:00:05.0 'Virtio network device' if= drv=virtio-pci unused=uio_pci_generic
Other network devices
=====================
<none>
Raw
D attempt to manually bind uio_pci_generic
# Probably a bad idea...
sudo /usr/lib/scylla/dpdk_nic_bind.py -b uio_pci_generic 0000:00:05.0
<output to console>
Apr 19 09:55:53 scylladb-server-4c15g avahi-daemon[335]: Interface eth0.IPv4 no longer relevant for mDNS.
Apr 19 09:55:53 scylladb-server-4c15g dhclient[1067]: receive_packet failed on eth0: Network is down
Apr 19 09:55:53 scylladb-server-4c15g avahi-daemon[335]: Leaving mDNS multicast group on interface eth0.IPv4 with address 10.132.0.2.
Apr 19 09:55:53 scylladb-server-4c15g avahi-daemon[335]: IP_DROP_MEMBERSHIP failed: No such device
Apr 19 09:55:53 scylladb-server-4c15g avahi-daemon[335]: Withdrawing address record for fe80::4001:aff:fe84:2 on eth0.
Apr 19 09:55:53 scylladb-server-4c15g avahi-daemon[335]: Withdrawing address record for 10.132.0.2 on eth0.
Apr 19 09:55:53 scylladb-server-4c15g avahi-daemon[335]: Withdrawing workstation service for eth0.
Apr 19 09:5[ 5144.635036] irq 10: nobody cared (try booting with the "irqpoll" option)
[ 5144.635036] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-327.10.1.el7.x86_64 #1
[ 5144.635036] Hardware name: Google Google, BIOS Google 01/01/2011
[ 5144.635036] ffff8803f0029a00 2849d5e92d389a44 ffff8803ffc03cd8 ffffffff816352cc
[ 5144.635036] ffff8803ffc03d00 ffffffff8111e932 ffff8803f0029a00 000000000000000a
[ 5144.635036] 0000000000000000 ffff8803ffc03d40 ffffffff8111ed52 2849d5e92d389a44
[ 5144.635036] Call Trace:
[ 5144.635036] <IRQ> [<ffffffff816352cc>] dump_stack+0x19/0x1b
[ 5144.635036] [<ffffffff8111e932>] __report_bad_irq+0x32/0xd0
[ 5144.635036] [<ffffffff8111ed52>] note_interrupt+0x132/0x1f0
[ 5144.635036] [<ffffffff8111c461>] handle_irq_event_percpu+0xe1/0x1e0
[ 5144.635036] [<ffffffff8111c59d>] handle_irq_event+0x3d/0x60
[ 5144.635036] [<ffffffff8111fa0a>] handle_fasteoi_irq+0x5a/0x100
[ 5144.635036] [<ffffffff81016ecf>] handle_irq+0xbf/0x150
[ 5144.635036] [<ffffffff81647eef>] do_IRQ+0x4f/0xf0
[ 5144.635036] [<ffffffff8163d1ad>] common_interrupt+0x6d/0x6d
[ 5144.635036] [<ffffffff81084abb>] ? __do_softirq+0x9b/0x280
[ 5144.635036] [<ffffffff810de48b>] ? clockevents_program_event+0x6b/0xf0
[ 5144.635036] [<ffffffff8164735c>] call_softirq+0x1c/0x30
[ 5144.635036] [<ffffffff81016fc5>] do_softirq+0x65/0xa0
[ 5144.635036] [<ffffffff81084ea5>] irq_exit+0x115/0x120
[ 5144.635036] [<ffffffff81647fd5>] smp_apic_timer_interrupt+0x45/0x60
[ 5144.635036] [<ffffffff8164669d>] apic_timer_interrupt+0x6d/0x80
[ 5144.635036] <EOI> [<ffffffff81058e96>] ? native_safe_halt+0x6/0x10
[ 5144.635036] [<ffffffff8101dbcf>] default_idle+0x1f/0xc0
[ 5144.635036] [<ffffffff8101e4d6>] arch_cpu_idle+0x26/0x30
[ 5144.635036] [<ffffffff810d6305>] cpu_startup_entry+0x245/0x290
[ 5144.635036] [<ffffffff81624f37>] rest_init+0x77/0x80
[ 5144.635036] [<ffffffff81a8d057>] start_kernel+0x429/0x44a
[ 5144.635036] [<ffffffff81a8ca37>] ? repair_env_string+0x5c/0x5c
[ 5144.635036] [<ffffffff81a8c120>] ? early_idt_handlers+0x120/0x120
[ 5144.635036] [<ffffffff81a8c5ee>] x86_64_start_reservations+0x2a/0x2c
[ 5144.635036] [<ffffffff81a8c742>] x86_64_start_kernel+0x152/0x175
[ 5144.635036] handlers:
[ 5144.635036] [<ffffffffa04d3150>] uio_interrupt [uio]
[ 5144.635036] Disabling IRQ #10
5:53 scylladb-server-4c15g NetworkManager[774]: <info> (eth0): device state change: activated -> unmanaged (reason 'removed') [100 10 36]
Apr 19 09:55:53 scylladb-server-4c15g NetworkManager[774]: <info> (eth0): canceled DHCP transaction, DHCP client pid 1067
Apr 19 09:55:53 scylladb-server-4c15g NetworkManager[774]: <info> (eth0): DHCPv4 state changed bound -> done
Apr 19 09:55:53 scylladb-server-4c15g NetworkManager[774]: <info> NetworkManager state is now CONNECTED_LOCAL
Apr 19 09:55:53 scylladb-server-4c15g NetworkManager[774]: <info> NetworkManager state is now DISCONNECTED
Apr 19 09:55:53 scylladb-server-4c15g NetworkManager[774]: <info> Setting system hostname to 'localhost.localdomain' (no default device)
Apr 19 09:55:53 scylladb-server-4c15g NetworkManager[774]: <warn> (eth0): failed to disable userspace IPv6LL address handling
Apr 19 09:55:53 scylladb-server-4c15g dbus-daemon: dbus[314]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Apr 19 09:55:53 scylladb-server-4c15g dbus[314]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Apr 19 09:55:53 scylladb-server-4c15g systemd: Starting Network Manager Script Dispatcher Service...
Apr 19 09:55:53 scylladb-server-4c15g dbus[314]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Apr 19 09:55:53 scylladb-server-4c15g dbus-daemon: dbus[314]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Apr 19 09:55:53 scylladb-server-4c15g systemd: Started Network Manager Script Dispatcher Service.
Apr 19 09:55:53 scylladb-server-4c15g nm-dispatcher: Dispatching action 'hostname'
Apr 19 09:55:53 scylladb-server-4c15g nm-dispatcher: Dispatching action 'down' for eth0
Apr 19 09:55:53 scylladb-server-4c15g systemd: Stopping Network Time Service...
Apr 19 09:55:53 scylladb-server-4c15g ntpd[2652]: ntpd exiting on signal 15
Apr 19 09:55:55 scylladb-server-4c15g kernel: irq 10: nobody cared (try booting with the "irqpoll" option)
Apr 19 09:55:55 scylladb-server-4c15g kernel: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-327.10.1.el7.x86_64 #1
Apr 19 09:55:55 scylladb-server-4c15g kernel: Hardware name: Google Google, BIOS Google 01/01/2011
Apr 19 09:55:55 scylladb-server-4c15g kernel: ffff8803f0029a00 2849d5e92d389a44 ffff8803ffc03cd8 ffffffff816352cc
Apr 19 09:55:55 scylladb-server-4c15g kernel: ffff8803ffc03d00 ffffffff8111e932 ffff8803f0029a00 000000000000000a
Apr 19 09:55:55 scylladb-server-4c15g kernel: 0000000000000000 ffff8803ffc03d40 ffffffff8111ed52 2849d5e92d389a44
Apr 19 09:55:55 scylladb-server-4c15g kernel: Call Trace:
Apr 19 09:55:55 scylladb-server-4c15g kernel: <IRQ> [<ffffffff816352cc>] dump_stack+0x19/0x1b
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8111e932>] __report_bad_irq+0x32/0xd0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8111ed52>] note_interrupt+0x132/0x1f0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8111c461>] handle_irq_event_percpu+0xe1/0x1e0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8111c59d>] handle_irq_event+0x3d/0x60
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8111fa0a>] handle_fasteoi_irq+0x5a/0x100
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81016ecf>] handle_irq+0xbf/0x150
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81647eef>] do_IRQ+0x4f/0xf0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8163d1ad>] common_interrupt+0x6d/0x6d
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81084abb>] ? __do_softirq+0x9b/0x280
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff810de48b>] ? clockevents_program_event+0x6b/0xf0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8164735c>] call_softirq+0x1c/0x30
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81016fc5>] do_softirq+0x65/0xa0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81084ea5>] irq_exit+0x115/0x120
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81647fd5>] smp_apic_timer_interrupt+0x45/0x60
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8164669d>] apic_timer_interrupt+0x6d/0x80
Apr 19 09:55:55 scylladb-server-4c15g kernel: <EOI> [<ffffffff81058e96>] ? native_safe_halt+0x6/0x10
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8101dbcf>] default_idle+0x1f/0xc0
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff8101e4d6>] arch_cpu_idle+0x26/0x30
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff810d6305>] cpu_startup_entry+0x245/0x290
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81624f37>] rest_init+0x77/0x80
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81a8d057>] start_kernel+0x429/0x44a
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81a8ca37>] ? repair_env_string+0x5c/0x5c
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81a8c120>] ? early_idt_handlers+0x120/0x120
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81a8c5ee>] x86_64_start_reservations+0x2a/0x2c
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffff81a8c742>] x86_64_start_kernel+0x152/0x175
Apr 19 09:55:55 scylladb-server-4c15g kernel: handlers:
Apr 19 09:55:55 scylladb-server-4c15g kernel: [<ffffffffa04d3150>] uio_interrupt [uio]
Apr 19 09:55:55 scylladb-server-4c15g kernel: Disabling IRQ #10
Apr 19 09:55:55 scylladb-server-4c15g systemd: Starting Network Time Service...
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5193]: ntpd [email protected] Mon Jan 25 14:27:34 UTC 2016 (1)
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: proto: precision = 0.150 usec
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: 0.0.0.0 c01d 0d kern kernel time sync enabled
Apr 19 09:55:55 scylladb-server-4c15g systemd: Started Network Time Service.
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: ntp_io: estimated max descriptors: 1024, initial socket boundary: 16
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: Listen and drop on 1 v6wildcard :: UDP 123
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: Listen normally on 2 lo 127.0.0.1 UDP 123
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: Listen normally on 3 lo ::1 UDP 123
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: Listening on routing socket on fd #20 for interface updates
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: Deferring DNS for metadata.google.internal 1
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: 0.0.0.0 c016 06 restart
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5194]: 0.0.0.0 c012 02 freq_set kernel -0.106 PPM
Apr 19 09:55:55 scylladb-server-4c15g ntpd[5196]: signal_no_reset: signal 17 had flags 4000000
Raw
E environment info
$ uname -a
Linux scylladb-server-4c15g 3.10.0-327.10.1.el7.x86_64 #1 SMP Tue Feb 16 17:03:50 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
$ cat /sys/class/block/nvme0n1/queue/scheduler
none
$ mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime,seclabel)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,seclabel,size=7693804k,nr_inodes=1923451,mode=755)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,seclabel)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,seclabel,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,seclabel,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/sda1 on / type xfs (rw,relatime,seclabel,attr2,inode64,noquota)
selinuxfs on /sys/fs/selinux type selinuxfs (rw,relatime)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=31,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,seclabel)
mqueue on /dev/mqueue type mqueue (rw,relatime,seclabel)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=1540120k,mode=700,uid=1000,gid=1000)
/dev/md0 on /var/lib/scylla type xfs (rw,noatime,seclabel,attr2,inode64,sunit=512,swidth=512,noquota)
$ lspci
00:01.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 03)
00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
00:03.0 Non-VGA unclassified device: Red Hat, Inc Virtio SCSI
00:04.0 Non-Volatile memory controller: Google, Inc. Device 001f (rev 01)
00:05.0 Ethernet controller: Red Hat, Inc Virtio network device
$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1460 qdisc mq state UP qlen 1000
link/ether 42:01:0a:84:00:02 brd ff:ff:ff:ff:ff:ff
inet 10.132.0.2/32 brd 10.132.0.2 scope global dynamic eth0
valid_lft 84610sec preferred_lft 84610sec
inet6 fe80::4001:aff:fe84:2/64 scope link
valid_lft forever preferred_lft forever
$ ethtool -i eth0
driver: virtio_net
version: 1.0.0
firmware-version:
bus-info: 0000:00:05.0
supports-statistics: no
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: no
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