similar to: clients obtaining dhcp addys slowly

Displaying 20 results from an estimated 20000 matches similar to: "clients obtaining dhcp addys slowly"

2010 Jan 21
2
trouble shooting slow ssh logins
Hi all, I noticed that my ssh logins to a particular server were taking up to 5 seconds to finally login. My tcpdump -vv weren't producing much output (not good) and my pings to and from that host were normal and almost identical to other hosts on my subnet that had no ssh login delay issues. Log files also showed nothing alarming. My hosts file was missing this at the very end of
2009 Oct 19
3
apache env vars - best practices
I've been setting custom env vars for Apache 1 of 2 ways; 1 - Changing the passwd file so Apache has a shell and loading a custom .bashrc file. 2 - Using the SetEnv directive in my httpd.conf file. I'm crazy about neither one as they both have limitations; 1 - I don't like giving Apache its own shell. 2 - The SetEnv directive only takes 2 args so if I have a var with multiple
2007 Jun 28
4
Support DHCP sname field in PXELINUX
I have discovered that the JUNOS DHCP server in Juniper J-series routers doesn't support setting the next-server IP address field (I have filed a bug report with Juniper and they are working on it). Instead, it puts the "boot server" in the sname field, which PXELINUX currently ignores. Here's a simple patch (vs. 3.36) that will take an IP string in the field. My assembly is
2008 Feb 12
7
Making FORWARD_IPV4=YES permanent / DHCP multiple routers
First, I'd like to configure my system to forward ip, to act as a gateway for my network. I've always used a script during startup to do this: echo 1 > /proc/sys/net/ipv4/ip_forward iptables -t nat -A POSTROUTING -o ${UPLINK} -j SNAT --to ${IP_NAT} This works fine, however I want this permanent so I don't have to run the script on startup. I have the firewall setup with SNAT
2011 Sep 25
8
Unable to get IP address in guest OS through DHCP
Hello, I have a Gentoo Linux guest, which was working very well with the past xm tool stack. Since the migration to xen-4.1.1 and to the new xl tool stack, I have a problem for the IP assignation. Actually, when dhcpcd starts at boot time the IP address is not correctly assigned. This also happens if I perform "dhcpcd eth0" once I''ve accessed to the guest shell. I
2011 Feb 10
1
dhcp fail over
Hi all, Few questions. Does DHCP failover work with statically assigned nodes? Seems like the failover statements only work in shared networks with non bootp clients? I'm assuming Centos 6 will have DHCP v4.2? Currently 5.5 ships with v3.0.5b. And will DHCP v4.X have easier failover implementation? Thanks in advance, - aurf
2006 Nov 25
1
Possible memory leak in smbd?
I noticed one of my smbd processes for one particular client (IUSR_JUNIPER) is taking 200MB in memory, far different from all the other smbd processes. Should I be concerned about a memory leak here? I don't think samba would be caching any files, so I can't see why it'd use this much memory. That windows client is a win2k IIS5 server, with well over 60 sites that are hosted off a
2013 Feb 25
4
mixing MX and CNAME
Hi, Has any one had problems with mail clients were your DNS is like this; doman.com MX 50 mail.domain.com domain.com MX 100 mail2.domain.com domain.com CNAME www.domain.com -aurf
2003 Jul 01
2
WinXP clients connect slowly to Samba
Folks, Haven't been able to find any information on either issue. 1) We have Windows clients (primarily NT4sp6a and WinXP sp1) connecting to Samba servers, and it works fine but the connections are slow. They take 5-10 seconds whereas connections to native Windows servers are nearly instant. 2) The WinXP machines seem to disconnect the SMB session to the Samba servers ASAP rather than
2013 Oct 04
2
Automatically assign static ipv4 via dhcp to new VMs
Hi guys, I'm running a KVM/libvirt host in a datacenter and got a fancy IPv4 subnet from my provider. I'm able to assign IPs from that subnet via dhcp to my VMs: host01 ~ # virsh net-dumpxml internet <network connections='3'> <name>internet</name> <uuid>37b888cc-510f-46f1-9246-346da96222ed</uuid> <forward dev='enp5s0f0'
2011 Jan 18
3
disk quotas + centos 5,5 +xfs
Hi all, is any one aware quotas not working in 5,5? I'm using XFS as a file system. My fstab has the appropriate usrquota,grpquota but when I try to run; quotacheck -cug /foo I get; quotacheck: Can't find filesystem to check or filesystem not mounted with quota option. I already have a large amount of data in the mount. Do quotas get implemented on only empty filesystems and
2013 Apr 27
2
Directory Server vs just plain old LDAP server
Hi all, I'm migrating from my Cent 5.x LDAP server to Cent 6.x. But wondering if there are any advantages to the Directory Server package itself? Been using regular old LDAP server for years now. I manage it both via Webmin and command line as well as some tweaks to a Drupal module. The fail over has always sort of bothered me as the secondary LDAP servers pull vs being pushed to, at
2010 Apr 03
1
partition woes (mapper/isw_bdihgcgahe_Volume0p2)
Hi, I found 2 identical drives lying around and put them into a system. When booting from a Centos 5.x installer, and when being presented with the formatting option (disk druid), it says I have 1 volume of; mamapper/isw_bdihgcgahe_Volume0p2 I can't seem to get rid of it. I have 2 physical disks but disk druid is seeing 1 volume thats the same size as one of the 2 identical drives.
2007 Apr 18
3
[Bridge] 802.1D/Linux STP issue
On Wed, 13 Sep 2006 15:58:49 -0700 Brian Braunstein <brian@bristyle.com> wrote: > hi stephen and tony, > > i have been in contact with both of you and i figured it would make > sense to get you to in contact on this issue, so here's the story: > > stephen is the maintainer of the linux spanning tree bridging code, an > implementation of 802.1D-1998 that has very
2012 Oct 23
3
Export/Import wild card SSL
Hi all, This topic is one that I am ignorant on and appreciate any guidance. My scenario; I have a wild card SSL installed on one of my CentOS boxes. As I understand it, this server was used as a sort of master when originally generating and receiving the wild card SSL cert (got the cert from GoDaddy BTW). So, now I must export some file(s) from that server so that I can import it/them to
2007 Apr 18
1
[Bridge] STP with only 2 switches
Hi all, We are facing a problem with STP implementation. We have only 2 switches. Thats the constraint, but we feel STP should work. Background: We have developed a layer 2 switch. This uses Cirrus logic's ep9301 processor, embedded Linux 2.4.21 kernel as the OS and zarlink's switch controller. The observation: 1)we have 2 switches, switch A and switch B 2)port 1 and port 2 of switch
2020 Jun 02
7
Bridge network for virt-manager
Hello. I desire to get bridge network working using virt-manager. Centos 7 and centos 7 guest. >From researching I think I need to have a ifcfg-br0 file like this ? cat ifcfg-br0 DEVICE=nm-bridge0 STP=no TYPE=Bridge BOOTPROTO=none IPADDR=192.168.1.8 PREFIX=32 GATEWAY=192.168.1.1 IPV6INIT=no NAME=br0 ONBOOT=yes DELAY=0 Is that for sure needed ? The use that nm-bridge0 as the network name? I
2010 May 17
1
rsync - dirs and symlinks only, not contents
Hi all, I have a need to copy only dirs, subdirs and sym links only without the need to copy contents. I originally used the following test to observe behavior; rsync -a -f"+ */" -f"- *" source destination So I noticed that dirs/subdirs were copied but without contents as desired. I have several sym links (dir sym links) that I would also to to copy over. I tried
2018 May 10
6
e1000 network interface takes a long time to set the link ready
Hi, In kubevirt, we discovered [1] that whenever e1000 is used for vNIC, link on the interface becomes ready several seconds after 'ifup' is executed, which for some buggy images like cirros may slow down boot process for up to 1 minute [2]. If we switch from e1000 to virtio, the link is brought up and ready almost immediately. For the record, I am using the following versions: - L0
2010 Oct 27
0
Sr. SysAdmin position availble at Juniper Networks, Sunnyvale
NOTE: The position is within the IT organization at Juniper, of which I am not a part. I do not have first-hand knowledge of the working conditions, and cannot speak to that with authority. I would, however, encourage anyone intending to express interest to ask about anything that might be a concern -- preferably during the interview process. My bias would be to favor someone who wishes to