自己写的一些乱七八糟的东西 包括一些领悟
iscsi-target
[
2010/07/21 14:43 | by 井宿 ]
2010/07/21 14:43 | by 井宿 ]
target 测试安装:
安装过程如下
1、到sf.net下载最新的iscsi-target(iscsitarget-1.4.19.tar.gz)
2、tar zxvf iscsitarget-1.4.19.tar.gz
3、cd iscsitarget-1.4.19
4、
# make install
# mkdir /iscsidisk
# dd if=/dev/zero of=/iscsidisk/sharedisk1.img bs=1k count=1 seek=2000K
(以上这句是用dd建立了一个2G大小的映像文件,也就是我们的一个iscsi映像磁盘)
# vi etc/ietd.conf
找到"Target iqn",注意这行Target后的一串字符,是iscsi的标记 (将该行注释去掉)
找到"Lun 0"一行,改为
Lun 0 Path=/iscsidisk/sharedisk1.img,Type=fileio
# chkconfig iscsi-target on
# /etc/init.d/iscsi-target start
[root@localhost tmp]# cat /proc/net/iet/volume
tid:1 name:iqn.2001-04.com.example:storage.disk2.sys1.xyz
lun:0 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk1.img
lun:1 state:0 iotype:fileio iomode:wt blocks:704512 blocksize:512 path:/dev/datavg/datav01
扩展
[root@localhost tmp]# ietadm --op new --tid=1 --lun=2 --params
Path=/iscsidisk/sharedisk2.img,Type=fileio
[root@localhost tmp]# cat /proc/net/iet/volume
tid:1 name:iqn.2001-04.com.example:storage.disk2.sys1.xyz
lun:0 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk1.img
lun:1 state:0 iotype:fileio iomode:wt blocks:704512 blocksize:512 path:/dev/datavg/datav01
lun:2 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk2.img
[root@localhost tmp]# cat /proc/net/iet/volume
tid:1 name:iqn.2001-04.com.example:storage.disk2.sys1.xyz
lun:0 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk1.img
lun:1 state:0 iotype:fileio iomode:wt blocks:704512 blocksize:512 path:/dev/datavg/datav01
lun:2 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk2.img
windows下将新的iscsi分区进行动态磁盘转换 然后运用扩展卷进行扩容即可
安装过程如下
1、到sf.net下载最新的iscsi-target(iscsitarget-1.4.19.tar.gz)
2、tar zxvf iscsitarget-1.4.19.tar.gz
3、cd iscsitarget-1.4.19
4、
# make install
# mkdir /iscsidisk
# dd if=/dev/zero of=/iscsidisk/sharedisk1.img bs=1k count=1 seek=2000K
(以上这句是用dd建立了一个2G大小的映像文件,也就是我们的一个iscsi映像磁盘)
# vi etc/ietd.conf
找到"Target iqn",注意这行Target后的一串字符,是iscsi的标记 (将该行注释去掉)
找到"Lun 0"一行,改为
Lun 0 Path=/iscsidisk/sharedisk1.img,Type=fileio
# chkconfig iscsi-target on
# /etc/init.d/iscsi-target start
[root@localhost tmp]# cat /proc/net/iet/volume
tid:1 name:iqn.2001-04.com.example:storage.disk2.sys1.xyz
lun:0 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk1.img
lun:1 state:0 iotype:fileio iomode:wt blocks:704512 blocksize:512 path:/dev/datavg/datav01
扩展
[root@localhost tmp]# ietadm --op new --tid=1 --lun=2 --params
Path=/iscsidisk/sharedisk2.img,Type=fileio
[root@localhost tmp]# cat /proc/net/iet/volume
tid:1 name:iqn.2001-04.com.example:storage.disk2.sys1.xyz
lun:0 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk1.img
lun:1 state:0 iotype:fileio iomode:wt blocks:704512 blocksize:512 path:/dev/datavg/datav01
lun:2 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk2.img
[root@localhost tmp]# cat /proc/net/iet/volume
tid:1 name:iqn.2001-04.com.example:storage.disk2.sys1.xyz
lun:0 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk1.img
lun:1 state:0 iotype:fileio iomode:wt blocks:704512 blocksize:512 path:/dev/datavg/datav01
lun:2 state:0 iotype:fileio iomode:wt blocks:4096002 blocksize:512 path:/iscsidisk/sharedisk2.img
windows下将新的iscsi分区进行动态磁盘转换 然后运用扩展卷进行扩容即可
xen Console is not yet active for guest 解决方案
[
2010/04/19 16:58 | by 井宿 ]
2010/04/19 16:58 | by 井宿 ]
在 /etc/xen/domain 中
set "vncunused = 1" and let the booting vm find its own unused port
set "vncunused = 1" and let the booting vm find its own unused port
mod_geoip.so: undefined symbol: GeoIP_country_continent
[
2010/03/22 16:41 | by 井宿 ]
2010/03/22 16:41 | by 井宿 ]
重新安装, 用
apxs -i -a -L/usr/local/lib -I/usr/local/include -lGeoIP -c mod_geoip.c
apxs -i -a -L/usr/local/lib -I/usr/local/include -lGeoIP -c mod_geoip.c
outlook已发送邮件不显示问题
[
2010/02/02 16:28 | by 井宿 ]
2010/02/02 16:28 | by 井宿 ]
某总监发现自己的outlook邮箱已发送邮件不显示了, 遂提交it部门维修
经过检查, 系该总监电脑系统时间不是当前时间,而为前一个月的时间,故信件全部在旧时间点保存而不是丢失,把系统时间修正后故障消失.
经过检查, 系该总监电脑系统时间不是当前时间,而为前一个月的时间,故信件全部在旧时间点保存而不是丢失,把系统时间修正后故障消失.
IIS6.0的配置备份和还原
[
2010/01/26 15:29 | by 井宿 ]
2010/01/26 15:29 | by 井宿 ]
iisback /backup /b 备份 iis6.0的配置
每个 /backup 操作都创建两个文件:用于存储配置数据库的 .MDx 文件和用于存储架构的 .SCx 文件,其中 x 是备份副本的版本号。IIS 和 iisback.vbs 将备份副本存储在 systemroot\System32\inetsrv\MetaBack 目录中。
iisback /restore/b BackupName 用来恢复配置
/restore 操作是一个复杂的操作,可能需要花几分钟完成。在执行该操作过程中通常会有短暂的延迟。在 /restore 过程中,网页、FTP 站点以及 SMTP 和 NNTP 服务被暂时停止。服务会在该操作完成时还原。
每个 /backup 操作都创建两个文件:用于存储配置数据库的 .MDx 文件和用于存储架构的 .SCx 文件,其中 x 是备份副本的版本号。IIS 和 iisback.vbs 将备份副本存储在 systemroot\System32\inetsrv\MetaBack 目录中。
iisback /restore/b BackupName 用来恢复配置
/restore 操作是一个复杂的操作,可能需要花几分钟完成。在执行该操作过程中通常会有短暂的延迟。在 /restore 过程中,网页、FTP 站点以及 SMTP 和 NNTP 服务被暂时停止。服务会在该操作完成时还原。
Broadcom linux网卡驱动在xen+bond下的艰难问题及解决方案
[
2009/11/30 14:34 | by 井宿 ]
2009/11/30 14:34 | by 井宿 ]
状态: 服务器崩溃,黑屏, 无kernel panic输出屏幕, ssh远程失去响应.
重装系统, 换内存条, dell硬件检测均不能解决问题.
服务器配置: xen 2.6.18 内核, bond
察看log如下:
Nov 19 13:59:41 shiwan-xen-244 kernel: BUG: soft lockup - CPU#0 stuck for 10s! [sshd:8609]
Nov 19 13:59:41 shiwan-xen-244 kernel: CPU 0:
Nov 19 13:59:41 shiwan-xen-244 kernel: Modules linked in: xt_physdev ipt_MASQUERADE iptable_nat ip_nat xt_state ip_conntrack nfnetlink ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables netloop netbk blktap blkbk bridge ipv6 xfrm_nalgo crypto_api bonding dm_multipath scsi_dh video hwmon backlight sbs i2c_ec i2c_core button battery asus_acpi ac parport_pc lp parport joydev sr_mod cdrom sg bnx2 pcspkr serial_core serio_raw dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Nov 19 13:59:41 shiwan-xen-244 kernel: Pid: 8609, comm: sshd Not tainted 2.6.18-128.el5xen #1
Nov 19 13:59:41 shiwan-xen-244 kernel: RIP: e030:[] [] :bnx2:bnx2_poll_work+0x8a/0x10ca
Nov 19 13:59:41 shiwan-xen-244 kernel: RSP: e02b:ffffffff8066ad78 EFLAGS: 00000286
Nov 19 13:59:41 shiwan-xen-244 kernel: RAX: ffff8807c3685900 RBX: ffff8807bf3ad630 RCX: 00000000c30f7764
Nov 19 13:59:41 shiwan-xen-244 kernel: RDX: 00000000c30f7764 RSI: 0000000000000063 RDI: ffff8807c30f4500
Nov 19 13:59:41 shiwan-xen-244 kernel: RBP: 0000000077637763 R08: ffff8801198ccbf0 R09: ffff8807c47f4600
Nov 19 13:59:41 shiwan-xen-244 kernel: R10: 0000000080000000 R11: ffffffff881ec594 R12: ffff8807c30f46b8
Nov 19 13:59:41 shiwan-xen-244 kernel: R13: ffff8801de757b80 R14: ffffffff8066af54 R15: 000000000000012b
Nov 19 13:59:41 shiwan-xen-244 kernel: FS: 00002b5f54267ea0(0000) GS:ffffffff805ba000(0000) knlGS:0000000000000000
Nov 19 13:59:41 shiwan-xen-244 kernel: CS: e033 DS: 0000 ES: 0000
Nov 19 13:59:41 shiwan-xen-244 kernel:
Nov 19 13:59:41 shiwan-xen-244 kernel: Call Trace:
Nov 19 13:59:41 shiwan-xen-244 kernel: [] __do_IRQ+0xeb/0x103
Nov 19 13:59:41 shiwan-xen-244 kernel: [] do_IRQ+0xec/0xf5
Nov 19 13:59:41 shiwan-xen-244 kernel: [] evtchn_do_upcall+0x13b/0x1fb
Nov 19 13:59:41 shiwan-xen-244 kernel: [] do_hypervisor_callback+0x1e/0x2c
Nov 19 13:59:41 shiwan-xen-244 kernel: [] :bnx2:bnx2_start_xmit+0x0/0x4a9
Nov 19 13:59:41 shiwan-xen-244 kernel: [] :bnx2:bnx2_poll_work+0x2/0x10ca
Nov 19 13:59:41 shiwan-xen-244 kernel: [] :bnx2:bnx2_poll+0xda/0x1cb
Nov 19 13:59:41 shiwan-xen-244 kernel: [] net_rx_action+0xa8/0x1b6
Nov 19 13:59:41 shiwan-xen-244 kernel: [] __do_softirq+0x8d/0x13b
Nov 19 13:59:41 shiwan-xen-244 kernel: [] call_softirq+0x1c/0x278
Nov 19 13:59:41 shiwan-xen-244 kernel: [] do_softirq+0x31/0x98
Nov 19 13:59:41 shiwan-xen-244 kernel: [] local_bh_enable+0x93/0xa5
Nov 19 13:59:41 shiwan-xen-244 kernel: [] dev_queue_xmit+0x2f2/0x313
Nov 19 13:59:41 shiwan-xen-244 kernel: [] ip_output+0x29a/0x2dd
Nov 19 13:59:41 shiwan-xen-244 kernel: [] ip_queue_xmit+0x432/0x48c
Nov 19 13:59:41 shiwan-xen-244 kernel: [] default_wake_function+0x0/0xe
Nov 19 13:59:41 shiwan-xen-244 kernel: [] default_wake_function+0x0/0xe
Nov 19 13:59:41 shiwan-xen-244 kernel: [] tcp_transmit_skb+0x62c/0x664
Nov 19 13:59:41 shiwan-xen-244 kernel: [] __tcp_push_pending_frames+0x78e/0x87a
Nov 19 13:59:41 shiwan-xen-244 kernel: [] alloc_skb_from_cache+0x74/0x13c
Nov 19 13:59:41 shiwan-xen-244 kernel: [] tcp_sendmsg+0x9cb/0xafb
Nov 19 13:59:41 shiwan-xen-244 kernel: [] do_sock_write+0xc4/0xce
Nov 19 13:59:41 shiwan-xen-244 kernel: [] sock_aio_write+0x4f/0x5e
Nov 19 13:59:41 shiwan-xen-244 kernel: [] remove_wait_queue+0x1c/0x2c
Nov 19 13:59:41 shiwan-xen-244 kernel: [] do_sync_write+0xc7/0x104
Nov 19 13:59:41 shiwan-xen-244 kernel: [] read_chan+0x62d/0x69b
Nov 19 13:59:41 shiwan-xen-244 kernel: [] autoremove_wake_function+0x0/0x2e
Nov 19 13:59:41 shiwan-xen-244 kernel: [] tty_ldisc_deref+0x68/0x7b
Nov 19 13:59:41 shiwan-xen-244 kernel: [] vfs_write+0xe1/0x174
解决方案:
升级网卡驱动.
网卡型号为:Broadcom 5709C,驱动列表请下载linux那个:
http://www.broadcom.com/su...
两种安装方式
官方链接http://zh-cn.broadcom.com/...(官方驱动的名字偶尔会改。请编译时更改名字,不要完全照抄,谢谢。)
一,源码RPM包安装方式
1,[root@lab ~]# ls
[root@lab ~]# rpm -ivh netxtreme2-4.8.10-1.src.rpm 安装源码包
1:netxtreme2 ########################################### [100%]
2,[root@lab ~]# cd /usr/src/redhat/
[root@lab redhat]# ls
BUILD RPMS SOURCES SPECS SRPMS
[root@lab redhat]# rpmbuild -bb SPECS/netxtreme2.spec
在源码编译结束的时候会看到如下的提示
Wrote: /usr/src/redhat/RPMS/i386/netxtreme2-4.8.10-1.i386.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.59603
+ umask 022
+ cd /usr/src/redhat/BUILD
+ cd netxtreme2-4.8.10
+ rm -rf /var/tmp/netxtreme2-buildroot /usr/src/redhat/BUILD/file.list.netxtreme2
+ exit 0 (如果返回值为1-255,就说明编译没有成功)
3,[root@lab redhat]# rpm -ivh RPMS/i386/netxtreme2-4.8.10-1.i386.rpm 安装编译之后生成的rpm包
Preparing... ########################################### [100%]
1:netxtreme2 ########################################### [100%]
4,这里有一点就要注意了,装完之后你可能不知道生成的模块去了哪里,可以用以下命令来查询,
[root@lab redhat]# rpm -ql netxtreme2 (netxtreme2 软件名,不是完整的包名)
/lib/modules/2.6.18-53.el5/updates/bnx2.ko 这下就知道模块所在的位置了,在/lib/modules/2.6.18-53.el5/updates 里边
/lib/modules/2.6.18-53.el5/updates/bnx2x.ko
/lib/modules/2.6.18-53.el5/updates/cnic.ko
/usr/share/doc/netxtreme2-4.8.10
/usr/share/doc/netxtreme2-4.8.10/LICENSE
/usr/share/doc/netxtreme2-4.8.10/README.bnx2.TXT
/usr/share/doc/netxtreme2-4.8.10/README.bnx2x.TXT
/usr/share/doc/netxtreme2-4.8.10/RELEASE.bnx2.TXT
/usr/share/doc/netxtreme2-4.8.10/RELEASE.bnx2x.TXT
/usr/share/man/man4/bnx2.4.gz
/usr/share/man/man4/bnx2x.4.gz
/usr/src/bnx2/bnx2.h
/usr/src/bnx2/cnic_drv.h
/usr/src/bnx2/cnic_if.h
5,[root@lab redhat]# lsmod |grep bnx2 安装后默认没有加载该模块
[root@lab redhat]# modprobe bnx2 手动加载,modprober命令会去搜索/lib/modules/2.6.18-53.el5下边所有的包
[root@lab redhat]# lsmod |grep bnx2 再次查看就有了
bnx2 171400 0
附三个生成的模块的说明,这个在Broadcom的tar包解压后,里边有详细说明
- bnx2 driver for the Broadcom NetXtreme II BCM5706/BCM5708/5709/5716
10/100/1000/2500/10000 Mbps PCIX/PCIE Ethernet Network Controller.
- bnx2x driver for the Broadcom NetXtremeII BCM57710/BCM57711/BCM57711E
10/100/1000/2500/10000 Mbps PCIE Ethernet Network Controller.
- cnic driver that supports additional features required by the bnx2i iSCSI
offload driver. The bnx2i iSCSI driver is packaged separately.
重装系统, 换内存条, dell硬件检测均不能解决问题.
服务器配置: xen 2.6.18 内核, bond
察看log如下:
Nov 19 13:59:41 shiwan-xen-244 kernel: BUG: soft lockup - CPU#0 stuck for 10s! [sshd:8609]
Nov 19 13:59:41 shiwan-xen-244 kernel: CPU 0:
Nov 19 13:59:41 shiwan-xen-244 kernel: Modules linked in: xt_physdev ipt_MASQUERADE iptable_nat ip_nat xt_state ip_conntrack nfnetlink ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables netloop netbk blktap blkbk bridge ipv6 xfrm_nalgo crypto_api bonding dm_multipath scsi_dh video hwmon backlight sbs i2c_ec i2c_core button battery asus_acpi ac parport_pc lp parport joydev sr_mod cdrom sg bnx2 pcspkr serial_core serio_raw dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Nov 19 13:59:41 shiwan-xen-244 kernel: Pid: 8609, comm: sshd Not tainted 2.6.18-128.el5xen #1
Nov 19 13:59:41 shiwan-xen-244 kernel: RIP: e030:[
Nov 19 13:59:41 shiwan-xen-244 kernel: RSP: e02b:ffffffff8066ad78 EFLAGS: 00000286
Nov 19 13:59:41 shiwan-xen-244 kernel: RAX: ffff8807c3685900 RBX: ffff8807bf3ad630 RCX: 00000000c30f7764
Nov 19 13:59:41 shiwan-xen-244 kernel: RDX: 00000000c30f7764 RSI: 0000000000000063 RDI: ffff8807c30f4500
Nov 19 13:59:41 shiwan-xen-244 kernel: RBP: 0000000077637763 R08: ffff8801198ccbf0 R09: ffff8807c47f4600
Nov 19 13:59:41 shiwan-xen-244 kernel: R10: 0000000080000000 R11: ffffffff881ec594 R12: ffff8807c30f46b8
Nov 19 13:59:41 shiwan-xen-244 kernel: R13: ffff8801de757b80 R14: ffffffff8066af54 R15: 000000000000012b
Nov 19 13:59:41 shiwan-xen-244 kernel: FS: 00002b5f54267ea0(0000) GS:ffffffff805ba000(0000) knlGS:0000000000000000
Nov 19 13:59:41 shiwan-xen-244 kernel: CS: e033 DS: 0000 ES: 0000
Nov 19 13:59:41 shiwan-xen-244 kernel:
Nov 19 13:59:41 shiwan-xen-244 kernel: Call Trace:
Nov 19 13:59:41 shiwan-xen-244 kernel:
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel:
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
Nov 19 13:59:41 shiwan-xen-244 kernel: [
解决方案:
升级网卡驱动.
网卡型号为:Broadcom 5709C,驱动列表请下载linux那个:
http://www.broadcom.com/su...
两种安装方式
官方链接http://zh-cn.broadcom.com/...(官方驱动的名字偶尔会改。请编译时更改名字,不要完全照抄,谢谢。)
一,源码RPM包安装方式
1,[root@lab ~]# ls
[root@lab ~]# rpm -ivh netxtreme2-4.8.10-1.src.rpm 安装源码包
1:netxtreme2 ########################################### [100%]
2,[root@lab ~]# cd /usr/src/redhat/
[root@lab redhat]# ls
BUILD RPMS SOURCES SPECS SRPMS
[root@lab redhat]# rpmbuild -bb SPECS/netxtreme2.spec
在源码编译结束的时候会看到如下的提示
Wrote: /usr/src/redhat/RPMS/i386/netxtreme2-4.8.10-1.i386.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.59603
+ umask 022
+ cd /usr/src/redhat/BUILD
+ cd netxtreme2-4.8.10
+ rm -rf /var/tmp/netxtreme2-buildroot /usr/src/redhat/BUILD/file.list.netxtreme2
+ exit 0 (如果返回值为1-255,就说明编译没有成功)
3,[root@lab redhat]# rpm -ivh RPMS/i386/netxtreme2-4.8.10-1.i386.rpm 安装编译之后生成的rpm包
Preparing... ########################################### [100%]
1:netxtreme2 ########################################### [100%]
4,这里有一点就要注意了,装完之后你可能不知道生成的模块去了哪里,可以用以下命令来查询,
[root@lab redhat]# rpm -ql netxtreme2 (netxtreme2 软件名,不是完整的包名)
/lib/modules/2.6.18-53.el5/updates/bnx2.ko 这下就知道模块所在的位置了,在/lib/modules/2.6.18-53.el5/updates 里边
/lib/modules/2.6.18-53.el5/updates/bnx2x.ko
/lib/modules/2.6.18-53.el5/updates/cnic.ko
/usr/share/doc/netxtreme2-4.8.10
/usr/share/doc/netxtreme2-4.8.10/LICENSE
/usr/share/doc/netxtreme2-4.8.10/README.bnx2.TXT
/usr/share/doc/netxtreme2-4.8.10/README.bnx2x.TXT
/usr/share/doc/netxtreme2-4.8.10/RELEASE.bnx2.TXT
/usr/share/doc/netxtreme2-4.8.10/RELEASE.bnx2x.TXT
/usr/share/man/man4/bnx2.4.gz
/usr/share/man/man4/bnx2x.4.gz
/usr/src/bnx2/bnx2.h
/usr/src/bnx2/cnic_drv.h
/usr/src/bnx2/cnic_if.h
5,[root@lab redhat]# lsmod |grep bnx2 安装后默认没有加载该模块
[root@lab redhat]# modprobe bnx2 手动加载,modprober命令会去搜索/lib/modules/2.6.18-53.el5下边所有的包
[root@lab redhat]# lsmod |grep bnx2 再次查看就有了
bnx2 171400 0
附三个生成的模块的说明,这个在Broadcom的tar包解压后,里边有详细说明
- bnx2 driver for the Broadcom NetXtreme II BCM5706/BCM5708/5709/5716
10/100/1000/2500/10000 Mbps PCIX/PCIE Ethernet Network Controller.
- bnx2x driver for the Broadcom NetXtremeII BCM57710/BCM57711/BCM57711E
10/100/1000/2500/10000 Mbps PCIE Ethernet Network Controller.
- cnic driver that supports additional features required by the bnx2i iSCSI
offload driver. The bnx2i iSCSI driver is packaged separately.
Lost connection to MySQL server during query 的解决方案
[
2009/11/12 15:39 | by 井宿 ]
2009/11/12 15:39 | by 井宿 ]
网上查到的:
解决办法可以升级glibc(可以安装比较新的linux版本),也可以试一下在你的/etc/hosts文件中添加一条主机记录(把你机器IP,完整域机器名或直接机器名加入)
我自己解决方案:
在/etc/hosts 加入web连接机的ip解析和mysql本机的解析
我的是
192.168.0.139 192.168.0.139
192.168.0.140 192.168.0.140
解决办法可以升级glibc(可以安装比较新的linux版本),也可以试一下在你的/etc/hosts文件中添加一条主机记录(把你机器IP,完整域机器名或直接机器名加入)
我自己解决方案:
在/etc/hosts 加入web连接机的ip解析和mysql本机的解析
我的是
192.168.0.139 192.168.0.139
192.168.0.140 192.168.0.140
iis不支持直接写log到网络驱动器
[
2009/02/05 10:03 | by 井宿 ]
2009/02/05 10:03 | by 井宿 ]
因为要对IIS日志进行处理,故在linux下开启了一个samba,并且将共享路径影射成网络驱动器,但是实际使用中发现,IIS日志无法写入网络驱动器,经过察看事件管理器的系统日志发现, IIS不支持这种写入方式,log路径只能以unc方式配置,故把网络驱动器路径改为 //host/path/iis-log, 问题就解决了.
openvpn终于搞定
[
2008/12/26 22:01 | by 井宿 ]
2008/12/26 22:01 | by 井宿 ]
配置很简单.但是一直是client段也能连接server,也是绿色的,就是得不到网关,而且也ping不通openvpn的tun0,但是同事的xp装客户端就没问题.
后来找到一个帖子:
openvpn 2.0.9 的windows安装程序,在vista下面确实是不行。
openvpn-2.1_rc9 是支持vista的。
我就日了! 我的笔记本是vista 家里台式机是win2003 ,结果2个都不行 . 后来装了 2.1_rc9 后就完全没有问题了~
后来找到一个帖子:
openvpn 2.0.9 的windows安装程序,在vista下面确实是不行。
openvpn-2.1_rc9 是支持vista的。
我就日了! 我的笔记本是vista 家里台式机是win2003 ,结果2个都不行 . 后来装了 2.1_rc9 后就完全没有问题了~
sar安装后一个错误的解决方法
[
2008/12/11 11:24 | by 井宿 ]
2008/12/11 11:24 | by 井宿 ]
Cannot open /var/log/sa/sa11: No such file or directory
解决方法:
执行 /usr/lib/sa/sa1,/usr/lib/sa/sa2
解决方法:
执行 /usr/lib/sa/sa1,/usr/lib/sa/sa2










