This is on SLES 11 SP4. Can't open device to reformat it. I don't see any related messages in /var/log/messages
Mark Vandale Sr. System Engineer Lead, MCS-MF z/VM & z/VSE and z/Linux T +1. 860.705.1657 M +1.860.705.1657 Txt [email protected] 100 Winnenden Road Norwich, CT 06360 dxc.technology / Twitter / Facebook / LinkedIn -----Original Message----- From: Linux on 390 Port <[email protected]> On Behalf Of Marcy Cortes Sent: Wednesday, January 29, 2020 3:55 PM To: [email protected] Subject: Re: configuring a new disk comes up ro ? What OS is this? dasd_configure is replaced by chzdev anything in /var/log/messages? or journal? We've seen linux not be happy with things that might have been leftover on a reused disk. I'd run cpfmtxa over the entire volume just to be sure nothing like that is happening. -----Original Message----- From: Linux on 390 Port <[email protected]> On Behalf Of Fred Bader Sent: Wednesday, January 29, 2020 12:41 PM To: [email protected] Subject: Re: [LINUX-390] configuring a new disk comes up ro ? I agree the MDISK is R/W to the Linux guest, so it is something happening in Linux when the device is brought online. Can you check your UDEV rules and see if there is one that would be associated with this device that includes-- ATTR{readonly}="1" ? Regards, Fred _________________________________________________________________________ Fred Bader, Washington Systems Ctr (WSC) IBM Z Applied Technologies IBM Corp, 470 Springpark Pl, Suite 950/1000, Herndon, VA 20170-5253 E-mail: [email protected], Phone: 720-395-5555, Tieline: 676-5555 IBM Z - "The cloud you want with the privacy and security you need" http://www.ibm.com/systems/z/ - http://www.ibm.com/z15 From: "Vandale, Mark D" <[email protected]> To: [email protected] Date: 01/29/2020 10:38 AM Subject: [EXTERNAL] Re: configuring a new disk comes up ro ? Sent by: Linux on 390 Port <[email protected]> Just like all the other mdisks... I'm pretty sure the problem is in Linux somewhere vmcp q v 12c DASD 012C 3390 P00380 R/W 32759 CYL ON DASD 5A14 SUBCHANNEL = 0033 vmcp q v 12b DASD 012B 3390 P00387 R/W 32759 CYL ON DASD 5A1B SUBCHANNEL = 0032 Mark Vandale Sr. System Engineer Lead T +1. 860.705.1657 M +1.860.705.1657 Txt [email protected] 100 Winnenden Road Norwich, CT 06360 dxc.technology / Twitter / Facebook / LinkedIn -----Original Message----- From: Linux on 390 Port <[email protected]> On Behalf Of Fred Bader Sent: Wednesday, January 29, 2020 10:28 AM To: [email protected] Subject: Re: configuring a new disk comes up ro ? How is MDISK 012C defined in that Linux guest's directory entry? Can you please include the output from "vmcp q v 12c"? Thanks, Fred _________________________________________________________________________ Fred Bader, Washington Systems Ctr (WSC) IBM Z Applied Technologies IBM Corp, 470 Springpark Pl, Suite 950/1000, Herndon, VA 20170-5253 E-mail: [email protected], Phone: 720-395-5555, Tieline: 676-5555 IBM Z - "The cloud you want with the privacy and security you need" http://www.ibm.com/systems/z/ - http://www.ibm.com/z15 From: "Vandale, Mark D" <[email protected]> To: [email protected] Date: 01/29/2020 10:19 AM Subject: [EXTERNAL] configuring a new disk comes up ro ? Sent by: Linux on 390 Port <[email protected]> When I configure device address 12c online it comes up ro. Why is this occurring and how do I fix it ? I've deleted and recreated disk 12c several times. dasd_configure 0.0.012c 1 lsdasd Bus-ID Status Name Device Type BlkSz Size Blocks ============================================================================== 0.0.012a n/f dasdam 94:152 ECKD 0.0.012b n/f dasdan 94:156 ECKD 0.0.012c active(ro) dasdao 94:160 ECKD 4096 23033MB 5896620 vmcp q sys 12c HCPQSY1008E Device 12C is not a DASD Error: non-zero CP response for command 'Q SYS 12C': #1008 Mark Vandale Sr. System Engineer Lead T +1. 860.705.1657 M +1.860.705.1657 Txt [email protected]<mailto:[email protected]> [Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: Description: cid:[email protected]] 100 Winnenden Road Norwich, CT 06360 dxc.technology< https://urldefense.proofpoint.com/v2/url?u=http-3A__www.dxc.technology_&d=DwIFAg&c=jf_iaSHvJObTbx-siA1ZOg&r=NDb6JAokvZ4j4NXrlZCqVR9n7G77aj-G5tSt1q3XgAM&m=zsvq0IyOe7iXH-QvLuT4TKQzS4WrykDkM9XIKq93P94&s=eFKEm3PPecaG69CsWFYAEtm5PG0_IPI-ti_Q6PVmzBM&e= > / Twitter< https://urldefense.proofpoint.com/v2/url?u=https-3A__twitter.com_dxctechnology&d=DwIFAg&c=jf_iaSHvJObTbx-siA1ZOg&r=NDb6JAokvZ4j4NXrlZCqVR9n7G77aj-G5tSt1q3XgAM&m=zsvq0IyOe7iXH-QvLuT4TKQzS4WrykDkM9XIKq93P94&s=d47ZZM-vauOsWyBqzou_Ja5_rtaLU7LY6vULfUDqnFg&e= > / Facebook< https://urldefense.proofpoint.com/v2/url?u=https-3A__www.facebook.com_DXCTechnology_&d=DwIFAg&c=jf_iaSHvJObTbx-siA1ZOg&r=NDb6JAokvZ4j4NXrlZCqVR9n7G77aj-G5tSt1q3XgAM&m=zsvq0IyOe7iXH-QvLuT4TKQzS4WrykDkM9XIKq93P94&s=pO3iXFFMQwdi1KYGsc6a7QpDOwfekM0zhyVXpZD6D1Q&e= > / LinkedIn< https://urldefense.proofpoint.com/v2/url?u=https-3A__www.linkedin.com_company_dxctechnology&d=DwIFAg&c=jf_iaSHvJObTbx-siA1ZOg&r=NDb6JAokvZ4j4NXrlZCqVR9n7G77aj-G5tSt1q3XgAM&m=zsvq0IyOe7iXH-QvLuT4TKQzS4WrykDkM9XIKq93P94&s=bqlxecp-RfsIgAV3Q4y9PAvhRX-pncY1CK4iW6KWyKo&e= > DXC Technology Company - Headquarters: 1775 Tysons Boulevard, Tysons, Virginia 22102, USA. 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