Ubuntu 16.04.5 LTS TESLA V100-SXM2 16GB x4台 CUDA 9.0 SamplesでsimpleP2P bandwidthTest p2pBandwidthLatencyTest deviceQueryを動作させてみた

投稿日: 2019年12月17日 作成者: chibi

user0018@10-111-146-12:~/cuda-samples-9.0/samples/0_Simple/simpleP2P$ ./simpleP2P
[./simpleP2P] – Starting…
Checking for multiple GPUs…
CUDA-capable device count: 4
> GPU0 = “Tesla V100-SXM2-16GB” IS capable of Peer-to-Peer (P2P)
> GPU1 = “Tesla V100-SXM2-16GB” IS capable of Peer-to-Peer (P2P)
> GPU2 = “Tesla V100-SXM2-16GB” IS capable of Peer-to-Peer (P2P)
> GPU3 = “Tesla V100-SXM2-16GB” IS capable of Peer-to-Peer (P2P)

Checking GPU(s) for support of peer to peer memory access…
> Peer access from Tesla V100-SXM2-16GB (GPU0) -> Tesla V100-SXM2-16GB (GPU1) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU0) -> Tesla V100-SXM2-16GB (GPU2) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU0) -> Tesla V100-SXM2-16GB (GPU3) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU1) -> Tesla V100-SXM2-16GB (GPU0) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU1) -> Tesla V100-SXM2-16GB (GPU2) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU1) -> Tesla V100-SXM2-16GB (GPU3) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU2) -> Tesla V100-SXM2-16GB (GPU0) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU2) -> Tesla V100-SXM2-16GB (GPU1) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU2) -> Tesla V100-SXM2-16GB (GPU3) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU3) -> Tesla V100-SXM2-16GB (GPU0) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU3) -> Tesla V100-SXM2-16GB (GPU1) : Yes
> Peer access from Tesla V100-SXM2-16GB (GPU3) -> Tesla V100-SXM2-16GB (GPU2) : Yes
Enabling peer access between GPU0 and GPU1…
Checking GPU0 and GPU1 for UVA capabilities…
> Tesla V100-SXM2-16GB (GPU0) supports UVA: Yes
> Tesla V100-SXM2-16GB (GPU1) supports UVA: Yes
Both GPUs can support UVA, enabling…
Allocating buffers (64MB on GPU0, GPU1 and CPU Host)…
Creating event handles…
cudaMemcpyPeer / cudaMemcpy between GPU0 and GPU1: 44.82GB/s
Preparing host buffer and memcpy to GPU0…
Run kernel on GPU1, taking source data from GPU0 and writing to GPU1…
Run kernel on GPU0, taking source data from GPU1 and writing to GPU0…
Copy data back to host from GPU0 and verify results…
Disabling peer access…
Shutting down…
Test passed
user0018@10-111-146-12:~/cuda-samples-9.0/samples/0_Simple/simpleP2P$
Ubuntu 16.04.5 LTS TESLA V100-SXM2 16GB x4 CUDA 9.0 Samples bandwidthTest p2pBandwidthLatencyTest deviceQuery

カテゴリー: nvidia, ubuntu | コメントする

FreeBSD 11.3-RC1 #0 r349026 Samba4.6.16 Windows Server 2016 Datacenter Active Directory Domainのメンバーに参加してみた

投稿日: 2019年12月17日 作成者: chibi


root@freebsd:~ # kinit administrator
administrator@TEST.JP’s Password:
kinit: krb5_get_init_creds: unable to reach any KDC in realm TEST.JP
root@freebsd:~ # net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘FREEBSD’ to dns domain ‘test.jp’
No DNS domain configured for freebsd. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@freebsd:~ # service samba_server start
Performing sanity check on Samba configuration: OK
Starting nmbd.
Starting smbd.
Starting winbindd.
root@freebsd:~ # wbinfo -u
TEST\administrator
TEST\guest
TEST\defaultaccount
TEST\krbtgt
TEST\chibi
root@freebsd:~ # wbinfo -n chibi
S-1-5-21-3866720368-3273965808-1478398572-1103 SID_USER (1)
root@freebsd:~ # net ads info
LDAP server: 192.168.1.41
LDAP server name: dc.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: Wed, 19 Jun 2019 04:19:21 JST
KDC server: 192.168.1.41
Server time offset: -4
Last machine account password change: Wed, 19 Jun 2019 04:16:30 JST
root@freebsd:~ # host -4 dc
dc.test.jp has address 192.168.1.41
dc.test.jp has IPv6 address 2400:4052:46e0:b700:9c17:70c2:f128:4f74
root@freebsd:~ # host -4 dc1
dc1.test.jp has address 192.168.1.52
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:a555:f9b5:10f3:2a15
root@freebsd:~ # host -4 dc2
dc2.test.jp has address 192.168.1.32
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:d908:2730:71f3:20c
root@freebsd:~ # host -4 dc
dc.test.jp has address 192.168.1.41
dc.test.jp has address 192.168.1.43
dc.test.jp has IPv6 address 2400:4052:46e0:b700:9c17:70c2:f128:4f74
dc.test.jp has IPv6 address 2400:4052:46e0:b700:d0cb:a843:f2ba:fd28
root@freebsd:~ # host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc2.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp.
root@freebsd:~ # host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc2.test.jp.
root@freebsd:~ # host -t A test.jp
test.jp has address 192.168.1.43
test.jp has address 192.168.1.41
test.jp has address 192.168.1.52
test.jp has address 192.168.1.32
root@freebsd:~ # uname -a
FreeBSD freebsd 11.3-RC1 FreeBSD 11.3-RC1 #0 r349026: Fri Jun 14 04:50:26 UTC 2019 root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
root@freebsd:~ # samba -V
Version 4.6.16
root@freebsd:~ # smbclient //192.168.1.41/netlogon -Uadministrator
FreeBSD 11.3-RC1 #0 r349026 Samba4.6.16 Windows Server 2016 Datacenter Active Directory Domainのメンバーに参加してみた

カテゴリー: freebsd, samba4, windows | コメントする

Red Hat Enterprise Linux 8.0 Kernel4.18.0-80.4.2.el8_0.x86_64 Update

投稿日: 2019年12月17日 作成者: chibi


Red Hat Enterprise Linux 8.0 Kernelが4.18.0-80.4.2.el8_0.x86_64にUpdateされました。

[root@rhel8 ~]# uname -r
4.18.0-80.4.2.el8_0.x86_64
[root@rhel8 ~]# php -v
PHP 7.3.6 (cli) (built: May 28 2019 09:32:59) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.6, Copyright (c) 1998-2018 Zend Technologies
[root@rhel8 ~]# curl -V
curl 7.61.1 (x86_64-redhat-linux-gnu) libcurl/7.61.1 OpenSSL/1.1.1 zlib/1.2.11 brotli/1.0.6 libidn2/2.0.5 libpsl/0.20.2 (+libidn2/2.0.5) libssh/0.8.5/openssl/zlib nghttp2/1.33.0
Release-Date: 2018-09-05
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtsp scp sftp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IDN IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL libz brotli TLS-SRP HTTP2 UnixSockets HTTPS-proxy PSL Metalink
[root@rhel8 ~]# smbd -V
Version 4.9.1
[root@rhel8 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.0 (Ootpa)
[root@rhel8 ~]#
Red Hat Enterprise Linux release 8.0 nvidia-smi

カテゴリー: rhel8 | コメントする

FreeBSD 11.3-RC1 #0 r349026 を新規Installしてみた

投稿日: 2019年12月16日 作成者: chibi

FreeBSD 11.3-RC1 #0 r349026 を新規Installしてみました。

root@freebsd:~ # uname -a
FreeBSD freebsd 11.3-RC1 FreeBSD 11.3-RC1 #0 r349026: Fri Jun 14 04:50:26 UTC 2019 root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
root@freebsd:~ # php -v
PHP 7.3.6 (cli) (built: Jun 8 2019 01:12:11) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.6, Copyright (c) 1998-2018 Zend Technologies
root@freebsd:~ # curl -V
curl 7.65.0 (amd64-portbld-freebsd11.2) libcurl/7.65.0 OpenSSL/1.0.2s zlib/1.2.11 nghttp2/1.37.0
Release-Date: 2019-05-22
Protocols: dict file ftp ftps gopher http https imap imaps pop3 pop3s rtsp smtp smtps telnet tftp
Features: alt-svc AsynchDNS GSS-API HTTP2 HTTPS-proxy IPv6 Kerberos Largefile libz NTLM NTLM_WB SPNEGO SSL TLS-SRP UnixSockets
root@freebsd:~ # samba -V
Version 4.8.9
root@freebsd:~ #

カテゴリー: freebsd | コメントする

FreeBSD 13.0-CURRENT r349025 Samba4.8.12 Windows Server 2019 Datacenter Active Directory Domainのメンバーに参加してみた

投稿日: 2019年12月16日 作成者: chibi


root@freebsd:~ # kinit administrator
administrator@TEST.JP’s Password:
kinit: krb5_get_init_creds: Clock skew too great
root@freebsd:~ # net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘FREEBSD’ to dns domain ‘test.jp’
No DNS domain configured for freebsd. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@freebsd:~ # service samba_server start
Performing sanity check on Samba configuration: OK
Starting nmbd.
Starting smbd.
Starting winbindd.
root@freebsd:~ # wbinfo -n chibi
S-1-5-21-3897654070-2326690651-824299388-1103 SID_USER (1)
root@freebsd:~ # wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
root@freebsd:~ # net ads info
LDAP server: 192.168.1.39
LDAP server name: dc.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: Mon, 17 Jun 2019 15:09:59 JST
KDC server: 192.168.1.39
Server time offset: 0
Last machine account password change: Mon, 17 Jun 2019 15:08:06 JST
root@freebsd:~ # host -4 dc
dc.test.jp has address 192.168.1.39
dc.test.jp has address 192.168.1.16
dc.test.jp has IPv6 address 2400:4052:46e0:b700:7dbe:de1d:c4e4:48cc
dc.test.jp has IPv6 address 2400:4052:46e0:b700:50bf:11b:d3b7:e9ee
root@freebsd:~ # host -4 dc1
dc1.test.jp has address 192.168.1.41
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:54e1:7ac3:ebfb:848b
root@freebsd:~ # host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
root@freebsd:~ # host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
root@freebsd:~ # host -t A test.jp
test.jp has address 192.168.1.41
test.jp has address 192.168.1.16
test.jp has address 192.168.1.39
root@freebsd:~ # uname -a
FreeBSD freebsd 13.0-CURRENT FreeBSD 13.0-CURRENT r349025 GENERIC amd64
root@freebsd:~ # samba -V
Version 4.8.12
root@freebsd:~ # smbclient //192.168.1.16/netlogon -Uadministrator
FreeBSD 13.0-CURRENT r349025 Samba4.8.12 Windows Server 2019 Datacenter Active Directory Domainのメンバーに参加してみた

カテゴリー: freebsd, samba4, windows | コメントする